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MDEV-19957 Move Type_handler_geometry code from sql_type.h/cc to sql_type_geom.h/cc
This commit is contained in:
Alexander Barkov
parent
b3161bd995
commit
2e57c8cc70
8 changed files with 977 additions and 925 deletions
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@ -114,6 +114,7 @@ SET(SQL_EMBEDDED_SOURCES emb_qcache.cc libmysqld.c lib_sql.cc
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../sql/compat56.cc
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../sql/compat56.cc
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../sql/sql_type.cc ../sql/sql_type.h
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../sql/sql_type.cc ../sql/sql_type.h
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../sql/sql_type_json.cc
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../sql/sql_type_json.cc
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../sql/sql_type_geom.cc
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../sql/table_cache.cc ../sql/mf_iocache_encr.cc
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../sql/table_cache.cc ../sql/mf_iocache_encr.cc
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../sql/item_inetfunc.cc
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../sql/item_inetfunc.cc
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../sql/wsrep_dummy.cc ../sql/encryption.cc
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../sql/wsrep_dummy.cc ../sql/encryption.cc
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@ -136,6 +136,7 @@ SET (SQL_SOURCE
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semisync.cc semisync_master.cc semisync_slave.cc
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semisync.cc semisync_master.cc semisync_slave.cc
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semisync_master_ack_receiver.cc
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semisync_master_ack_receiver.cc
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sql_type.cc sql_type_json.cc
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sql_type.cc sql_type_json.cc
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sql_type_geom.cc
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item_windowfunc.cc sql_window.cc
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item_windowfunc.cc sql_window.cc
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sql_cte.cc
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sql_cte.cc
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item_vers.cc
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item_vers.cc
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@ -32,6 +32,7 @@
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#include "sql_error.h" /* Sql_condition */
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#include "sql_error.h" /* Sql_condition */
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#include "compat56.h"
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#include "compat56.h"
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#include "sql_type.h" /* Type_std_attributes */
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#include "sql_type.h" /* Type_std_attributes */
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#include "sql_type_geom.h"
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#include "field_comp.h"
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#include "field_comp.h"
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class Send_field;
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class Send_field;
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@ -736,27 +736,6 @@ Field_null::rpl_conv_type_from(const Conv_source &source,
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}
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}
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#ifdef HAVE_SPATIAL
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uint32
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Type_handler_geometry::max_display_length_for_field(const Conv_source &src)
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const
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{
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return (uint32) my_set_bits(4 * 8);
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}
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enum_conv_type
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Field_geom::rpl_conv_type_from(const Conv_source &source,
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const Relay_log_info *rli,
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const Conv_param ¶m) const
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{
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return binlog_type() == source.real_field_type() ?
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rpl_conv_type_from_same_data_type(source.metadata(), rli, param) :
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CONV_TYPE_IMPOSSIBLE;
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}
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#endif // HAVE_SPATIAL
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/**********************************************************************/
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/**********************************************************************/
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681
sql/sql_type.cc
681
sql/sql_type.cc
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@ -16,6 +16,7 @@
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#include "mariadb.h"
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#include "mariadb.h"
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#include "sql_type.h"
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#include "sql_type.h"
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#include "sql_type_geom.h"
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#include "sql_const.h"
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#include "sql_const.h"
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#include "sql_class.h"
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#include "sql_class.h"
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#include "sql_time.h"
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#include "sql_time.h"
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@ -74,6 +75,10 @@ Type_handler_interval_DDhhmmssff type_handler_interval_DDhhmmssff;
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class Type_collection_std: public Type_collection
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class Type_collection_std: public Type_collection
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{
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{
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public:
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public:
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bool init(Type_handler_data *data) override
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{
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return false;
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}
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const Type_handler *handler_by_name(const LEX_CSTRING &name) const override
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const Type_handler *handler_by_name(const LEX_CSTRING &name) const override
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{
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{
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return NULL;
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return NULL;
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@ -104,167 +109,6 @@ const Type_collection *Type_handler::type_collection() const
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}
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}
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#ifdef HAVE_SPATIAL
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Type_handler_geometry type_handler_geometry;
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Type_handler_point type_handler_point;
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Type_handler_linestring type_handler_linestring;
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Type_handler_polygon type_handler_polygon;
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Type_handler_multipoint type_handler_multipoint;
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Type_handler_multilinestring type_handler_multilinestring;
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Type_handler_multipolygon type_handler_multipolygon;
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Type_handler_geometrycollection type_handler_geometrycollection;
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const Type_handler_geometry *
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Type_handler_geometry::type_handler_geom_by_type(uint type)
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{
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switch (type) {
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case Type_handler_geometry::GEOM_POINT:
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return &type_handler_point;
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case Type_handler_geometry::GEOM_LINESTRING:
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return &type_handler_linestring;
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case Type_handler_geometry::GEOM_POLYGON:
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return &type_handler_polygon;
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case Type_handler_geometry::GEOM_MULTIPOINT:
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return &type_handler_multipoint;
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case Type_handler_geometry::GEOM_MULTILINESTRING:
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return &type_handler_multilinestring;
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case Type_handler_geometry::GEOM_MULTIPOLYGON:
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return &type_handler_multipolygon;
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case Type_handler_geometry::GEOM_GEOMETRYCOLLECTION:
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return &type_handler_geometrycollection;
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case Type_handler_geometry::GEOM_GEOMETRY:
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break;
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}
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return &type_handler_geometry;
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}
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const Type_handler *
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Type_handler_geometry::type_handler_frm_unpack(const uchar *buffer) const
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{
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// charset and geometry_type share the same byte in frm
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return type_handler_geom_by_type((uint) buffer[14]);
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}
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class Type_collection_geometry: public Type_collection
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{
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const Type_handler *aggregate_common(const Type_handler *a,
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const Type_handler *b) const
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{
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if (a == b)
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return a;
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DBUG_ASSERT(dynamic_cast<const Type_handler_geometry*>(a));
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DBUG_ASSERT(dynamic_cast<const Type_handler_geometry*>(b));
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return &type_handler_geometry;
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}
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public:
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const Type_handler *aggregate_for_result(const Type_handler *a,
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const Type_handler *b)
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const override
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{
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return aggregate_common(a, b);
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}
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const Type_handler *aggregate_for_comparison(const Type_handler *a,
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const Type_handler *b)
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const override
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{
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return aggregate_common(a, b);
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}
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const Type_handler *aggregate_for_min_max(const Type_handler *a,
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const Type_handler *b)
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const override
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{
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return aggregate_common(a, b);
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}
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const Type_handler *aggregate_for_num_op(const Type_handler *a,
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const Type_handler *b)
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const override
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{
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return NULL;
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}
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bool init_aggregators(Type_handler_data *data, const Type_handler *geom) const
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{
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Type_aggregator *r= &data->m_type_aggregator_for_result;
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Type_aggregator *c= &data->m_type_aggregator_for_comparison;
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return
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r->add(geom, &type_handler_null, geom) ||
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r->add(geom, &type_handler_hex_hybrid, &type_handler_long_blob) ||
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r->add(geom, &type_handler_tiny_blob, &type_handler_long_blob) ||
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r->add(geom, &type_handler_blob, &type_handler_long_blob) ||
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r->add(geom, &type_handler_medium_blob, &type_handler_long_blob) ||
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r->add(geom, &type_handler_long_blob, &type_handler_long_blob) ||
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r->add(geom, &type_handler_varchar, &type_handler_long_blob) ||
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r->add(geom, &type_handler_string, &type_handler_long_blob) ||
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c->add(geom, &type_handler_null, geom) ||
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c->add(geom, &type_handler_long_blob, &type_handler_long_blob);
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}
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bool init(Type_handler_data *data) const
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{
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#ifndef DBUG_OFF
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/*
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The rules (geometry,geometry)->geometry and (pont,point)->geometry
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are needed here to make sure
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(in gis-debug.test) that they do not affect anything, and these pairs
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returns an error in an expression like (POINT(0,0)+POINT(0,0)).
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Both sides are from the same type collection here,
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so aggregation goes only through Type_collection_xxx::aggregate_yyy()
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and never reaches Type_aggregator::find_handler().
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*/
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Type_aggregator *nct= &data->m_type_aggregator_non_commutative_test;
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if (nct->add(&type_handler_geometry,
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&type_handler_geometry,
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&type_handler_geometry) ||
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nct->add(&type_handler_point,
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&type_handler_point,
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&type_handler_geometry) ||
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nct->add(&type_handler_point,
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&type_handler_varchar,
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&type_handler_long_blob))
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return true;
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#endif
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return
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init_aggregators(data, &type_handler_geometry) ||
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init_aggregators(data, &type_handler_geometrycollection) ||
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init_aggregators(data, &type_handler_point) ||
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init_aggregators(data, &type_handler_linestring) ||
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init_aggregators(data, &type_handler_polygon) ||
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init_aggregators(data, &type_handler_multipoint) ||
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init_aggregators(data, &type_handler_multilinestring) ||
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init_aggregators(data, &type_handler_multipolygon);
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}
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const Type_handler *handler_by_name(const LEX_CSTRING &name) const override
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{
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if (type_handler_point.name().eq(name))
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return &type_handler_point;
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if (type_handler_linestring.name().eq(name))
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return &type_handler_linestring;
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if (type_handler_polygon.name().eq(name))
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return &type_handler_polygon;
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if (type_handler_multipoint.name().eq(name))
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return &type_handler_multipoint;
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if (type_handler_multilinestring.name().eq(name))
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return &type_handler_multilinestring;
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if (type_handler_multipolygon.name().eq(name))
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return &type_handler_multipolygon;
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if (type_handler_geometry.name().eq(name))
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return &type_handler_geometry;
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if (type_handler_geometrycollection.name().eq(name))
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return &type_handler_geometrycollection;
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return NULL;
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}
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};
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static Type_collection_geometry type_collection_geometry;
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const Type_collection *Type_handler_geometry::type_collection() const
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{
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return &type_collection_geometry;
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}
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#endif
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bool Type_handler_data::init()
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bool Type_handler_data::init()
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@ -2448,78 +2292,6 @@ Field *Type_handler_blob_compressed::make_conversion_table_field(TABLE *table,
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}
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}
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#ifdef HAVE_SPATIAL
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bool Type_handler_geometry::check_type_geom_or_binary(const char *opname,
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const Item *item)
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{
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const Type_handler *handler= item->type_handler();
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if (handler->type_handler_for_comparison() == &type_handler_geometry ||
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(handler->is_general_purpose_string_type() &&
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item->collation.collation == &my_charset_bin))
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return false;
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my_error(ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION, MYF(0),
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handler->name().ptr(), opname);
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return true;
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}
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bool Type_handler_geometry::check_types_geom_or_binary(const char *opname,
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Item* const *args,
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uint start, uint end)
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{
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for (uint i= start; i < end ; i++)
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{
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if (check_type_geom_or_binary(opname, args[i]))
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return true;
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}
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return false;
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}
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const Name
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Type_handler_geometry::
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m_name_geometry(STRING_WITH_LEN("geometry")),
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Type_handler_point::
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m_name_point(STRING_WITH_LEN("point")),
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Type_handler_linestring::
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m_name_linestring(STRING_WITH_LEN("linestring")),
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Type_handler_polygon::
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m_name_polygon(STRING_WITH_LEN("polygon")),
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Type_handler_multipoint::
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m_name_multipoint(STRING_WITH_LEN("multipoint")),
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Type_handler_multilinestring::
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m_name_multilinestring(STRING_WITH_LEN("multilinestring")),
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Type_handler_multipolygon::
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m_name_multipolygon(STRING_WITH_LEN("multipolygon")),
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Type_handler_geometrycollection::
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m_name_geometrycollection(STRING_WITH_LEN("geometrycollection"));
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const Type_handler *Type_handler_geometry::type_handler_for_comparison() const
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{
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return &type_handler_geometry;
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}
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Field *Type_handler_geometry::make_conversion_table_field(TABLE *table,
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uint metadata,
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const Field *target)
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const
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{
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DBUG_ASSERT(target->type() == MYSQL_TYPE_GEOMETRY);
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/*
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We do not do not update feature_gis statistics here:
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status_var_increment(target->table->in_use->status_var.feature_gis);
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as this is only a temporary field.
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The statistics was already incremented when "target" was created.
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*/
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const Field_geom *fg= static_cast<const Field_geom*>(target);
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return new(table->in_use->mem_root)
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Field_geom(NULL, (uchar *) "", 1, Field::NONE, &empty_clex_str,
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table->s, 4, fg->type_handler_geom(), fg->srid);
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}
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#endif
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Field *Type_handler_enum::make_conversion_table_field(TABLE *table,
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Field *Type_handler_enum::make_conversion_table_field(TABLE *table,
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uint metadata,
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uint metadata,
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const Field *target)
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const Field *target)
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@ -2662,14 +2434,6 @@ bool Type_handler_blob_common::
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return def->check_length(ER_TOO_BIG_DISPLAYWIDTH, MAX_FIELD_BLOBLENGTH);
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return def->check_length(ER_TOO_BIG_DISPLAYWIDTH, MAX_FIELD_BLOBLENGTH);
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}
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}
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#ifdef HAVE_SPATIAL
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bool Type_handler_geometry::
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Column_definition_fix_attributes(Column_definition *def) const
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{
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def->flags|= BLOB_FLAG;
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return false;
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}
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#endif
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bool Type_handler_year::
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bool Type_handler_year::
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Column_definition_fix_attributes(Column_definition *def) const
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Column_definition_fix_attributes(Column_definition *def) const
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@ -2762,17 +2526,6 @@ void Type_handler_typelib::
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}
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}
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#ifdef HAVE_SPATIAL
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void Type_handler_geometry::
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Column_definition_reuse_fix_attributes(THD *thd,
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|
||||||
Column_definition *def,
|
|
||||||
const Field *field) const
|
|
||||||
{
|
|
||||||
def->srid= ((Field_geom*) field)->srid;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
void Type_handler_year::
|
void Type_handler_year::
|
||||||
Column_definition_reuse_fix_attributes(THD *thd,
|
Column_definition_reuse_fix_attributes(THD *thd,
|
||||||
Column_definition *def,
|
Column_definition *def,
|
||||||
|
|
@ -2882,20 +2635,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Column_definition_prepare_stage1(THD *thd,
|
|
||||||
MEM_ROOT *mem_root,
|
|
||||||
Column_definition *def,
|
|
||||||
handler *file,
|
|
||||||
ulonglong table_flags) const
|
|
||||||
{
|
|
||||||
def->create_length_to_internal_length_string();
|
|
||||||
return def->prepare_blob_field(thd);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
||||||
bool Type_handler::
|
bool Type_handler::
|
||||||
|
|
@ -3036,21 +2775,6 @@ bool Type_handler_blob_common::
|
||||||
return def->prepare_stage2_blob(file, table_flags, FIELDFLAG_BLOB);
|
return def->prepare_stage2_blob(file, table_flags, FIELDFLAG_BLOB);
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Column_definition_prepare_stage2(Column_definition *def,
|
|
||||||
handler *file,
|
|
||||||
ulonglong table_flags) const
|
|
||||||
{
|
|
||||||
if (!(table_flags & HA_CAN_GEOMETRY))
|
|
||||||
{
|
|
||||||
my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "GEOMETRY");
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
return def->prepare_stage2_blob(file, table_flags, FIELDFLAG_GEOM);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
bool Type_handler_varchar::
|
bool Type_handler_varchar::
|
||||||
Column_definition_prepare_stage2(Column_definition *def,
|
Column_definition_prepare_stage2(Column_definition *def,
|
||||||
handler *file,
|
handler *file,
|
||||||
|
|
@ -3192,164 +2916,6 @@ bool Type_handler_blob_common::Key_part_spec_init_foreign(Key_part_spec *part,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::Key_part_spec_init_primary(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
return part->check_primary_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::Key_part_spec_init_unique(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file,
|
|
||||||
bool *hash_field_needed) const
|
|
||||||
{
|
|
||||||
if (!part->length)
|
|
||||||
*hash_field_needed= true;
|
|
||||||
return part->check_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::Key_part_spec_init_multiple(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
return part->init_multiple_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::Key_part_spec_init_foreign(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
return part->check_foreign_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::Key_part_spec_init_spatial(Key_part_spec *part,
|
|
||||||
const Column_definition &def)
|
|
||||||
const
|
|
||||||
{
|
|
||||||
if (part->length)
|
|
||||||
{
|
|
||||||
my_error(ER_WRONG_SUB_KEY, MYF(0));
|
|
||||||
return true;
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
4 is: (Xmin,Xmax,Ymin,Ymax), this is for 2D case
|
|
||||||
Lately we'll extend this code to support more dimensions
|
|
||||||
*/
|
|
||||||
part->length= 4 * sizeof(double);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_point::Key_part_spec_init_primary(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
QQ:
|
|
||||||
The below assignment (here and in all other Key_part_spec_init_xxx methods)
|
|
||||||
overrides the explicitly given key part length, so in this query:
|
|
||||||
CREATE OR REPLACE TABLE t1 (a POINT, KEY(a(10)));
|
|
||||||
the key becomes KEY(a(25)).
|
|
||||||
This might be a bug.
|
|
||||||
*/
|
|
||||||
part->length= octet_length();
|
|
||||||
return part->check_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_point::Key_part_spec_init_unique(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file,
|
|
||||||
bool *hash_field_needed) const
|
|
||||||
{
|
|
||||||
part->length= octet_length();
|
|
||||||
return part->check_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_point::Key_part_spec_init_multiple(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
part->length= octet_length();
|
|
||||||
return part->check_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_point::Key_part_spec_init_foreign(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const
|
|
||||||
{
|
|
||||||
part->length= octet_length();
|
|
||||||
return part->check_key_for_blob(file);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_point::make_constructor_item(THD *thd, List<Item> *args) const
|
|
||||||
{
|
|
||||||
if (!args || args->elements != 2)
|
|
||||||
return NULL;
|
|
||||||
Item_args tmp(thd, *args);
|
|
||||||
return new (thd->mem_root) Item_func_point(thd,
|
|
||||||
tmp.arguments()[0],
|
|
||||||
tmp.arguments()[1]);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_linestring::make_constructor_item(THD *thd, List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_linestring(thd, *args) : NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_polygon::make_constructor_item(THD *thd, List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_polygon(thd, *args) : NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_multipoint::make_constructor_item(THD *thd, List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_multipoint(thd, *args) : NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_multilinestring::make_constructor_item(THD *thd,
|
|
||||||
List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_multilinestring(thd, *args) :
|
|
||||||
NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_multipolygon::make_constructor_item(THD *thd,
|
|
||||||
List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_multipolygon(thd, *args) : NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Item *
|
|
||||||
Type_handler_geometrycollection::make_constructor_item(THD *thd,
|
|
||||||
List<Item> *args) const
|
|
||||||
{
|
|
||||||
return args ? new (thd->mem_root) Item_func_geometrycollection(thd, *args) :
|
|
||||||
NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif // HAVE_SPATIAL
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
||||||
|
|
@ -3409,13 +2975,6 @@ uint32 Type_handler_long_blob::calc_pack_length(uint32 length) const
|
||||||
return 4 + portable_sizeof_char_ptr;
|
return 4 + portable_sizeof_char_ptr;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
uint32 Type_handler_geometry::calc_pack_length(uint32 length) const
|
|
||||||
{
|
|
||||||
return 4 + portable_sizeof_char_ptr;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
uint32 Type_handler_newdecimal::calc_pack_length(uint32 length) const
|
uint32 Type_handler_newdecimal::calc_pack_length(uint32 length) const
|
||||||
{
|
{
|
||||||
abort(); // This shouldn't happen
|
abort(); // This shouldn't happen
|
||||||
|
|
@ -3850,20 +3409,6 @@ Field *Type_handler_long_blob::make_table_field(const LEX_CSTRING *name,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
Field *Type_handler_geometry::make_table_field(const LEX_CSTRING *name,
|
|
||||||
const Record_addr &addr,
|
|
||||||
const Type_all_attributes &attr,
|
|
||||||
TABLE *table) const
|
|
||||||
{
|
|
||||||
return new (table->in_use->mem_root)
|
|
||||||
Field_geom(addr.ptr(), addr.null_ptr(), addr.null_bit(),
|
|
||||||
Field::NONE, name, table->s, 4, this, 0);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
Field *Type_handler_enum::make_table_field(const LEX_CSTRING *name,
|
Field *Type_handler_enum::make_table_field(const LEX_CSTRING *name,
|
||||||
const Record_addr &addr,
|
const Record_addr &addr,
|
||||||
const Type_all_attributes &attr,
|
const Type_all_attributes &attr,
|
||||||
|
|
@ -4644,25 +4189,6 @@ bool Type_handler_timestamp_common::
|
||||||
return false;
|
return false;
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_hybrid_func_fix_attributes(THD *thd,
|
|
||||||
const char *func_name,
|
|
||||||
Type_handler_hybrid_field_type *handler,
|
|
||||||
Type_all_attributes *func,
|
|
||||||
Item **items, uint nitems) const
|
|
||||||
{
|
|
||||||
DBUG_ASSERT(nitems > 0);
|
|
||||||
func->collation.set(&my_charset_bin);
|
|
||||||
func->unsigned_flag= false;
|
|
||||||
func->decimals= 0;
|
|
||||||
func->max_length= (uint32) UINT_MAX32;
|
|
||||||
func->set_maybe_null(true);
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
||||||
bool Type_handler::
|
bool Type_handler::
|
||||||
|
|
@ -4941,13 +4467,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_sum_sum_fix_length_and_dec(Item_sum_sum *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param("sum");
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
@ -4992,13 +4511,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_sum_avg_fix_length_and_dec(Item_sum_avg *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param("avg");
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
@ -5043,15 +4555,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_sum_variance_fix_length_and_dec(Item_sum_variance *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*************************************************************************/
|
/*************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_real_result::Item_val_bool(Item *item) const
|
bool Type_handler_real_result::Item_val_bool(Item *item) const
|
||||||
|
|
@ -6330,14 +5833,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_round_fix_length_and_dec(Item_func_round *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_row::
|
bool Type_handler_row::
|
||||||
|
|
@ -6388,14 +5883,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_int_val_fix_length_and_dec(Item_func_int_val *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_row::
|
bool Type_handler_row::
|
||||||
|
|
@ -6446,14 +5933,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_abs_fix_length_and_dec(Item_func_abs *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_row::
|
bool Type_handler_row::
|
||||||
|
|
@ -6504,15 +5983,6 @@ bool Type_handler_string_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_neg_fix_length_and_dec(Item_func_neg *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler::
|
bool Type_handler::
|
||||||
|
|
@ -6662,78 +6132,6 @@ bool Type_handler::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_signed_fix_length_and_dec(Item_func_signed *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_double_typecast_fix_length_and_dec(Item_double_typecast *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_float_typecast_fix_length_and_dec(Item_float_typecast *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_decimal_typecast_fix_length_and_dec(Item_decimal_typecast *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_char_typecast_fix_length_and_dec(Item_char_typecast *item) const
|
|
||||||
{
|
|
||||||
if (item->cast_charset() != &my_charset_bin)
|
|
||||||
return Item_func_or_sum_illegal_param(item); // CAST(geom AS CHAR)
|
|
||||||
item->fix_length_and_dec_str();
|
|
||||||
return false; // CAST(geom AS BINARY)
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_time_typecast_fix_length_and_dec(Item_time_typecast *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_date_typecast_fix_length_and_dec(Item_date_typecast *item) const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_datetime_typecast_fix_length_and_dec(Item_datetime_typecast *item)
|
|
||||||
const
|
|
||||||
{
|
|
||||||
return Item_func_or_sum_illegal_param(item);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* HAVE_SPATIAL */
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_row::
|
bool Type_handler_row::
|
||||||
|
|
@ -7352,20 +6750,6 @@ bool Type_handler_temporal_result::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Item_param_set_from_value(THD *thd,
|
|
||||||
Item_param *param,
|
|
||||||
const Type_all_attributes *attr,
|
|
||||||
const st_value *val) const
|
|
||||||
{
|
|
||||||
param->unsigned_flag= false;
|
|
||||||
param->setup_conversion_blob(thd);
|
|
||||||
return param->set_str(val->m_string.ptr(), val->m_string.length(),
|
|
||||||
&my_charset_bin, &my_charset_bin);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler_null::
|
bool Type_handler_null::
|
||||||
|
|
@ -7924,15 +7308,6 @@ void Type_handler_typelib::Item_param_set_param_func(Item_param *param,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
void Type_handler_geometry::Item_param_set_param_func(Item_param *param,
|
|
||||||
uchar **pos,
|
|
||||||
ulong len) const
|
|
||||||
{
|
|
||||||
param->set_null(); // Not possible type code in the client-server protocol
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
Field *Type_handler_row::
|
Field *Type_handler_row::
|
||||||
|
|
@ -8256,21 +7631,6 @@ Field *Type_handler_bit::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
Field *Type_handler_geometry::
|
|
||||||
make_table_field_from_def(TABLE_SHARE *share, MEM_ROOT *mem_root,
|
|
||||||
const LEX_CSTRING *name,
|
|
||||||
const Record_addr &rec, const Bit_addr &bit,
|
|
||||||
const Column_definition_attributes *attr,
|
|
||||||
uint32 flags) const
|
|
||||||
{
|
|
||||||
status_var_increment(current_thd->status_var.feature_gis);
|
|
||||||
return new (mem_root)
|
|
||||||
Field_geom(rec.ptr(), rec.null_ptr(), rec.null_bit(),
|
|
||||||
attr->unireg_check, name, share,
|
|
||||||
attr->pack_flag_to_pack_length(), this, attr->srid);
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
Field *Type_handler_string::
|
Field *Type_handler_string::
|
||||||
|
|
@ -8368,16 +7728,6 @@ void Type_handler::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
void Type_handler_geometry::
|
|
||||||
Column_definition_attributes_frm_pack(const Column_definition_attributes *def,
|
|
||||||
uchar *buff) const
|
|
||||||
{
|
|
||||||
def->frm_pack_basic(buff);
|
|
||||||
buff[11]= 0;
|
|
||||||
buff[14]= (uchar) geometry_type();
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
@ -8394,27 +7744,6 @@ bool Type_handler::
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
bool Type_handler_geometry::
|
|
||||||
Column_definition_attributes_frm_unpack(Column_definition_attributes *attr,
|
|
||||||
TABLE_SHARE *share,
|
|
||||||
const uchar *buffer,
|
|
||||||
LEX_CUSTRING *gis_options)
|
|
||||||
const
|
|
||||||
{
|
|
||||||
uint gis_opt_read, gis_length, gis_decimals;
|
|
||||||
Field_geom::storage_type st_type;
|
|
||||||
attr->frm_unpack_basic(buffer);
|
|
||||||
gis_opt_read= gis_field_options_read(gis_options->str,
|
|
||||||
gis_options->length,
|
|
||||||
&st_type, &gis_length,
|
|
||||||
&gis_decimals, &attr->srid);
|
|
||||||
gis_options->str+= gis_opt_read;
|
|
||||||
gis_options->length-= gis_opt_read;
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/***************************************************************************/
|
/***************************************************************************/
|
||||||
|
|
||||||
bool Type_handler::Vers_history_point_resolve_unit(THD *thd,
|
bool Type_handler::Vers_history_point_resolve_unit(THD *thd,
|
||||||
|
|
|
||||||
230
sql/sql_type.h
230
sql/sql_type.h
|
|
@ -73,6 +73,7 @@ class Item_func_div;
|
||||||
class Item_func_mod;
|
class Item_func_mod;
|
||||||
class cmp_item;
|
class cmp_item;
|
||||||
class in_vector;
|
class in_vector;
|
||||||
|
class Type_handler_data;
|
||||||
class Type_handler_hybrid_field_type;
|
class Type_handler_hybrid_field_type;
|
||||||
class Sort_param;
|
class Sort_param;
|
||||||
class Arg_comparator;
|
class Arg_comparator;
|
||||||
|
|
@ -6414,234 +6415,6 @@ public:
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
||||||
#ifdef HAVE_SPATIAL
|
|
||||||
class Type_handler_geometry: public Type_handler_string_result
|
|
||||||
{
|
|
||||||
static const Name m_name_geometry;
|
|
||||||
public:
|
|
||||||
enum geometry_types
|
|
||||||
{
|
|
||||||
GEOM_GEOMETRY = 0, GEOM_POINT = 1, GEOM_LINESTRING = 2, GEOM_POLYGON = 3,
|
|
||||||
GEOM_MULTIPOINT = 4, GEOM_MULTILINESTRING = 5, GEOM_MULTIPOLYGON = 6,
|
|
||||||
GEOM_GEOMETRYCOLLECTION = 7
|
|
||||||
};
|
|
||||||
static bool check_type_geom_or_binary(const char *opname, const Item *item);
|
|
||||||
static bool check_types_geom_or_binary(const char *opname,
|
|
||||||
Item * const *args,
|
|
||||||
uint start, uint end);
|
|
||||||
static const Type_handler_geometry *type_handler_geom_by_type(uint type);
|
|
||||||
public:
|
|
||||||
virtual ~Type_handler_geometry() {}
|
|
||||||
const Name name() const override { return m_name_geometry; }
|
|
||||||
enum_field_types field_type() const override { return MYSQL_TYPE_GEOMETRY; }
|
|
||||||
bool is_param_long_data_type() const override { return true; }
|
|
||||||
uint32 max_display_length_for_field(const Conv_source &src) const override;
|
|
||||||
uint32 calc_pack_length(uint32 length) const override;
|
|
||||||
const Type_collection *type_collection() const override;
|
|
||||||
const Type_handler *type_handler_for_comparison() const override;
|
|
||||||
virtual geometry_types geometry_type() const { return GEOM_GEOMETRY; }
|
|
||||||
const Type_handler *type_handler_frm_unpack(const uchar *buffer)
|
|
||||||
const override;
|
|
||||||
bool is_binary_compatible_geom_super_type_for(const Type_handler_geometry *th)
|
|
||||||
const
|
|
||||||
{
|
|
||||||
return geometry_type() == GEOM_GEOMETRY ||
|
|
||||||
geometry_type() == th->geometry_type();
|
|
||||||
}
|
|
||||||
bool type_can_have_key_part() const override { return true; }
|
|
||||||
bool subquery_type_allows_materialization(const Item *inner,
|
|
||||||
const Item *outer) const override
|
|
||||||
{
|
|
||||||
return false; // Materialization does not work with GEOMETRY columns
|
|
||||||
}
|
|
||||||
void Item_param_set_param_func(Item_param *param,
|
|
||||||
uchar **pos, ulong len) const override;
|
|
||||||
bool Item_param_set_from_value(THD *thd,
|
|
||||||
Item_param *param,
|
|
||||||
const Type_all_attributes *attr,
|
|
||||||
const st_value *value) const override;
|
|
||||||
Field *make_conversion_table_field(TABLE *, uint metadata,
|
|
||||||
const Field *target) const override;
|
|
||||||
void
|
|
||||||
Column_definition_attributes_frm_pack(const Column_definition_attributes *at,
|
|
||||||
uchar *buff) const override;
|
|
||||||
bool
|
|
||||||
Column_definition_attributes_frm_unpack(Column_definition_attributes *attr,
|
|
||||||
TABLE_SHARE *share,
|
|
||||||
const uchar *buffer,
|
|
||||||
LEX_CUSTRING *gis_options) const
|
|
||||||
override;
|
|
||||||
bool Column_definition_fix_attributes(Column_definition *c) const override;
|
|
||||||
void Column_definition_reuse_fix_attributes(THD *thd,
|
|
||||||
Column_definition *c,
|
|
||||||
const Field *field) const
|
|
||||||
override;
|
|
||||||
bool Column_definition_prepare_stage1(THD *thd,
|
|
||||||
MEM_ROOT *mem_root,
|
|
||||||
Column_definition *c,
|
|
||||||
handler *file,
|
|
||||||
ulonglong table_flags) const override;
|
|
||||||
bool Column_definition_prepare_stage2(Column_definition *c,
|
|
||||||
handler *file,
|
|
||||||
ulonglong table_flags) const override;
|
|
||||||
bool Key_part_spec_init_primary(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
bool Key_part_spec_init_unique(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file,
|
|
||||||
bool *has_key_needed) const override;
|
|
||||||
bool Key_part_spec_init_multiple(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
bool Key_part_spec_init_foreign(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
bool Key_part_spec_init_spatial(Key_part_spec *part,
|
|
||||||
const Column_definition &def) const override;
|
|
||||||
Field *make_table_field(const LEX_CSTRING *name,
|
|
||||||
const Record_addr &addr,
|
|
||||||
const Type_all_attributes &attr,
|
|
||||||
TABLE *table) const override;
|
|
||||||
|
|
||||||
Field *make_table_field_from_def(TABLE_SHARE *share,
|
|
||||||
MEM_ROOT *mem_root,
|
|
||||||
const LEX_CSTRING *name,
|
|
||||||
const Record_addr &addr,
|
|
||||||
const Bit_addr &bit,
|
|
||||||
const Column_definition_attributes *attr,
|
|
||||||
uint32 flags) const override;
|
|
||||||
|
|
||||||
bool can_return_int() const override { return false; }
|
|
||||||
bool can_return_decimal() const override { return false; }
|
|
||||||
bool can_return_real() const override { return false; }
|
|
||||||
bool can_return_text() const override { return false; }
|
|
||||||
bool can_return_date() const override { return false; }
|
|
||||||
bool can_return_time() const override { return false; }
|
|
||||||
bool is_traditional_type() const override { return false; }
|
|
||||||
bool Item_func_round_fix_length_and_dec(Item_func_round *) const override;
|
|
||||||
bool Item_func_int_val_fix_length_and_dec(Item_func_int_val *) const override;
|
|
||||||
bool Item_func_abs_fix_length_and_dec(Item_func_abs *) const override;
|
|
||||||
bool Item_func_neg_fix_length_and_dec(Item_func_neg *) const override;
|
|
||||||
bool Item_hybrid_func_fix_attributes(THD *thd,
|
|
||||||
const char *name,
|
|
||||||
Type_handler_hybrid_field_type *h,
|
|
||||||
Type_all_attributes *attr,
|
|
||||||
Item **items, uint nitems) const
|
|
||||||
override;
|
|
||||||
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const override;
|
|
||||||
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const override;
|
|
||||||
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const override;
|
|
||||||
|
|
||||||
bool Item_func_signed_fix_length_and_dec(Item_func_signed *) const override;
|
|
||||||
bool Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *) const
|
|
||||||
override;
|
|
||||||
bool Item_double_typecast_fix_length_and_dec(Item_double_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_float_typecast_fix_length_and_dec(Item_float_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_decimal_typecast_fix_length_and_dec(Item_decimal_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_char_typecast_fix_length_and_dec(Item_char_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_time_typecast_fix_length_and_dec(Item_time_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_date_typecast_fix_length_and_dec(Item_date_typecast *) const
|
|
||||||
override;
|
|
||||||
bool Item_datetime_typecast_fix_length_and_dec(Item_datetime_typecast *) const
|
|
||||||
override;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
class Type_handler_point: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_point;
|
|
||||||
// Binary length of a POINT value: 4 byte SRID + 21 byte WKB POINT
|
|
||||||
static uint octet_length() { return 25; }
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const override { return GEOM_POINT; }
|
|
||||||
const Name name() const override { return m_name_point; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
bool Key_part_spec_init_primary(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
bool Key_part_spec_init_unique(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file,
|
|
||||||
bool *has_key_needed) const override;
|
|
||||||
bool Key_part_spec_init_multiple(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
bool Key_part_spec_init_foreign(Key_part_spec *part,
|
|
||||||
const Column_definition &def,
|
|
||||||
const handler *file) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_linestring: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_linestring;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_LINESTRING; }
|
|
||||||
const Name name() const { return m_name_linestring; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_polygon: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_polygon;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_POLYGON; }
|
|
||||||
const Name name() const { return m_name_polygon; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_multipoint: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_multipoint;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_MULTIPOINT; }
|
|
||||||
const Name name() const { return m_name_multipoint; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_multilinestring: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_multilinestring;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_MULTILINESTRING; }
|
|
||||||
const Name name() const { return m_name_multilinestring; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_multipolygon: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_multipolygon;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_MULTIPOLYGON; }
|
|
||||||
const Name name() const { return m_name_multipolygon; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
class Type_handler_geometrycollection: public Type_handler_geometry
|
|
||||||
{
|
|
||||||
static const Name m_name_geometrycollection;
|
|
||||||
public:
|
|
||||||
geometry_types geometry_type() const { return GEOM_GEOMETRYCOLLECTION; }
|
|
||||||
const Name name() const { return m_name_geometrycollection; }
|
|
||||||
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
|
||||||
};
|
|
||||||
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_geometry type_handler_geometry;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_point type_handler_point;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_linestring type_handler_linestring;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_polygon type_handler_polygon;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_multipoint type_handler_multipoint;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_multilinestring type_handler_multilinestring;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_multipolygon type_handler_multipolygon;
|
|
||||||
extern MYSQL_PLUGIN_IMPORT Type_handler_geometrycollection type_handler_geometrycollection;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
class Type_handler_typelib: public Type_handler_general_purpose_string
|
class Type_handler_typelib: public Type_handler_general_purpose_string
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
|
|
@ -6755,6 +6528,7 @@ class Type_collection
|
||||||
{
|
{
|
||||||
public:
|
public:
|
||||||
virtual ~Type_collection() {}
|
virtual ~Type_collection() {}
|
||||||
|
virtual bool init(Type_handler_data *data)= 0;
|
||||||
virtual const Type_handler *handler_by_name(const LEX_CSTRING &name) const= 0;
|
virtual const Type_handler *handler_by_name(const LEX_CSTRING &name) const= 0;
|
||||||
virtual const Type_handler *aggregate_for_result(const Type_handler *h1,
|
virtual const Type_handler *aggregate_for_result(const Type_handler *h1,
|
||||||
const Type_handler *h2)
|
const Type_handler *h2)
|
||||||
|
|
|
||||||
661
sql/sql_type_geom.cc
Normal file
661
sql/sql_type_geom.cc
Normal file
|
|
@ -0,0 +1,661 @@
|
||||||
|
/*
|
||||||
|
Copyright (c) 2015 MariaDB Foundation
|
||||||
|
Copyright (c) 2019 MariaDB
|
||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; version 2 of the License.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
|
||||||
|
|
||||||
|
#include "sql_type_geom.h"
|
||||||
|
#include "sql_class.h"
|
||||||
|
#include "item.h"
|
||||||
|
|
||||||
|
#ifdef HAVE_SPATIAL
|
||||||
|
|
||||||
|
const Name
|
||||||
|
Type_handler_geometry::
|
||||||
|
m_name_geometry(STRING_WITH_LEN("geometry")),
|
||||||
|
Type_handler_point::
|
||||||
|
m_name_point(STRING_WITH_LEN("point")),
|
||||||
|
Type_handler_linestring::
|
||||||
|
m_name_linestring(STRING_WITH_LEN("linestring")),
|
||||||
|
Type_handler_polygon::
|
||||||
|
m_name_polygon(STRING_WITH_LEN("polygon")),
|
||||||
|
Type_handler_multipoint::
|
||||||
|
m_name_multipoint(STRING_WITH_LEN("multipoint")),
|
||||||
|
Type_handler_multilinestring::
|
||||||
|
m_name_multilinestring(STRING_WITH_LEN("multilinestring")),
|
||||||
|
Type_handler_multipolygon::
|
||||||
|
m_name_multipolygon(STRING_WITH_LEN("multipolygon")),
|
||||||
|
Type_handler_geometrycollection::
|
||||||
|
m_name_geometrycollection(STRING_WITH_LEN("geometrycollection"));
|
||||||
|
|
||||||
|
|
||||||
|
Type_handler_geometry type_handler_geometry;
|
||||||
|
Type_handler_point type_handler_point;
|
||||||
|
Type_handler_linestring type_handler_linestring;
|
||||||
|
Type_handler_polygon type_handler_polygon;
|
||||||
|
Type_handler_multipoint type_handler_multipoint;
|
||||||
|
Type_handler_multilinestring type_handler_multilinestring;
|
||||||
|
Type_handler_multipolygon type_handler_multipolygon;
|
||||||
|
Type_handler_geometrycollection type_handler_geometrycollection;
|
||||||
|
|
||||||
|
|
||||||
|
Type_collection_geometry type_collection_geometry;
|
||||||
|
|
||||||
|
|
||||||
|
const Type_handler_geometry *
|
||||||
|
Type_handler_geometry::type_handler_geom_by_type(uint type)
|
||||||
|
{
|
||||||
|
switch (type) {
|
||||||
|
case Type_handler_geometry::GEOM_POINT:
|
||||||
|
return &type_handler_point;
|
||||||
|
case Type_handler_geometry::GEOM_LINESTRING:
|
||||||
|
return &type_handler_linestring;
|
||||||
|
case Type_handler_geometry::GEOM_POLYGON:
|
||||||
|
return &type_handler_polygon;
|
||||||
|
case Type_handler_geometry::GEOM_MULTIPOINT:
|
||||||
|
return &type_handler_multipoint;
|
||||||
|
case Type_handler_geometry::GEOM_MULTILINESTRING:
|
||||||
|
return &type_handler_multilinestring;
|
||||||
|
case Type_handler_geometry::GEOM_MULTIPOLYGON:
|
||||||
|
return &type_handler_multipolygon;
|
||||||
|
case Type_handler_geometry::GEOM_GEOMETRYCOLLECTION:
|
||||||
|
return &type_handler_geometrycollection;
|
||||||
|
case Type_handler_geometry::GEOM_GEOMETRY:
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
return &type_handler_geometry;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const Type_handler *
|
||||||
|
Type_collection_geometry::handler_by_name(const LEX_CSTRING &name) const
|
||||||
|
{
|
||||||
|
if (type_handler_point.name().eq(name))
|
||||||
|
return &type_handler_point;
|
||||||
|
if (type_handler_linestring.name().eq(name))
|
||||||
|
return &type_handler_linestring;
|
||||||
|
if (type_handler_polygon.name().eq(name))
|
||||||
|
return &type_handler_polygon;
|
||||||
|
if (type_handler_multipoint.name().eq(name))
|
||||||
|
return &type_handler_multipoint;
|
||||||
|
if (type_handler_multilinestring.name().eq(name))
|
||||||
|
return &type_handler_multilinestring;
|
||||||
|
if (type_handler_multipolygon.name().eq(name))
|
||||||
|
return &type_handler_multipolygon;
|
||||||
|
if (type_handler_geometry.name().eq(name))
|
||||||
|
return &type_handler_geometry;
|
||||||
|
if (type_handler_geometrycollection.name().eq(name))
|
||||||
|
return &type_handler_geometrycollection;
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const Type_collection *Type_handler_geometry::type_collection() const
|
||||||
|
{
|
||||||
|
return &type_collection_geometry;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const Type_handler *
|
||||||
|
Type_handler_geometry::type_handler_frm_unpack(const uchar *buffer) const
|
||||||
|
{
|
||||||
|
// charset and geometry_type share the same byte in frm
|
||||||
|
return type_handler_geom_by_type((uint) buffer[14]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_collection_geometry::init_aggregators(Type_handler_data *data,
|
||||||
|
const Type_handler *geom) const
|
||||||
|
{
|
||||||
|
Type_aggregator *r= &data->m_type_aggregator_for_result;
|
||||||
|
Type_aggregator *c= &data->m_type_aggregator_for_comparison;
|
||||||
|
return
|
||||||
|
r->add(geom, &type_handler_null, geom) ||
|
||||||
|
r->add(geom, &type_handler_hex_hybrid, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_tiny_blob, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_blob, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_medium_blob, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_long_blob, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_varchar, &type_handler_long_blob) ||
|
||||||
|
r->add(geom, &type_handler_string, &type_handler_long_blob) ||
|
||||||
|
c->add(geom, &type_handler_null, geom) ||
|
||||||
|
c->add(geom, &type_handler_long_blob, &type_handler_long_blob);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_collection_geometry::init(Type_handler_data *data)
|
||||||
|
{
|
||||||
|
#ifndef DBUG_OFF
|
||||||
|
/*
|
||||||
|
The rules (geometry,geometry)->geometry and (pont,point)->geometry
|
||||||
|
are needed here to make sure
|
||||||
|
(in gis-debug.test) that they do not affect anything, and these pairs
|
||||||
|
returns an error in an expression like (POINT(0,0)+POINT(0,0)).
|
||||||
|
Both sides are from the same type collection here,
|
||||||
|
so aggregation goes only through Type_collection_xxx::aggregate_yyy()
|
||||||
|
and never reaches Type_aggregator::find_handler().
|
||||||
|
*/
|
||||||
|
Type_aggregator *nct= &data->m_type_aggregator_non_commutative_test;
|
||||||
|
if (nct->add(&type_handler_geometry,
|
||||||
|
&type_handler_geometry,
|
||||||
|
&type_handler_geometry) ||
|
||||||
|
nct->add(&type_handler_point,
|
||||||
|
&type_handler_point,
|
||||||
|
&type_handler_geometry) ||
|
||||||
|
nct->add(&type_handler_point,
|
||||||
|
&type_handler_varchar,
|
||||||
|
&type_handler_long_blob))
|
||||||
|
return true;
|
||||||
|
#endif // DBUG_OFF
|
||||||
|
return
|
||||||
|
init_aggregators(data, &type_handler_geometry) ||
|
||||||
|
init_aggregators(data, &type_handler_geometrycollection) ||
|
||||||
|
init_aggregators(data, &type_handler_point) ||
|
||||||
|
init_aggregators(data, &type_handler_linestring) ||
|
||||||
|
init_aggregators(data, &type_handler_polygon) ||
|
||||||
|
init_aggregators(data, &type_handler_multipoint) ||
|
||||||
|
init_aggregators(data, &type_handler_multilinestring) ||
|
||||||
|
init_aggregators(data, &type_handler_multipolygon);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::check_type_geom_or_binary(const char *opname,
|
||||||
|
const Item *item)
|
||||||
|
{
|
||||||
|
const Type_handler *handler= item->type_handler();
|
||||||
|
if (handler->type_handler_for_comparison() == &type_handler_geometry ||
|
||||||
|
(handler->is_general_purpose_string_type() &&
|
||||||
|
item->collation.collation == &my_charset_bin))
|
||||||
|
return false;
|
||||||
|
my_error(ER_ILLEGAL_PARAMETER_DATA_TYPE_FOR_OPERATION, MYF(0),
|
||||||
|
handler->name().ptr(), opname);
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::check_types_geom_or_binary(const char *opname,
|
||||||
|
Item* const *args,
|
||||||
|
uint start, uint end)
|
||||||
|
{
|
||||||
|
for (uint i= start; i < end ; i++)
|
||||||
|
{
|
||||||
|
if (check_type_geom_or_binary(opname, args[i]))
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const Type_handler *Type_handler_geometry::type_handler_for_comparison() const
|
||||||
|
{
|
||||||
|
return &type_handler_geometry;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Field *Type_handler_geometry::make_conversion_table_field(TABLE *table,
|
||||||
|
uint metadata,
|
||||||
|
const Field *target)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
DBUG_ASSERT(target->type() == MYSQL_TYPE_GEOMETRY);
|
||||||
|
/*
|
||||||
|
We do not do not update feature_gis statistics here:
|
||||||
|
status_var_increment(target->table->in_use->status_var.feature_gis);
|
||||||
|
as this is only a temporary field.
|
||||||
|
The statistics was already incremented when "target" was created.
|
||||||
|
*/
|
||||||
|
const Field_geom *fg= static_cast<const Field_geom*>(target);
|
||||||
|
return new(table->in_use->mem_root)
|
||||||
|
Field_geom(NULL, (uchar *) "", 1, Field::NONE, &empty_clex_str,
|
||||||
|
table->s, 4, fg->type_handler_geom(), fg->srid);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Column_definition_fix_attributes(Column_definition *def) const
|
||||||
|
{
|
||||||
|
def->flags|= BLOB_FLAG;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
void Type_handler_geometry::
|
||||||
|
Column_definition_reuse_fix_attributes(THD *thd,
|
||||||
|
Column_definition *def,
|
||||||
|
const Field *field) const
|
||||||
|
{
|
||||||
|
def->srid= ((Field_geom*) field)->srid;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Column_definition_prepare_stage1(THD *thd,
|
||||||
|
MEM_ROOT *mem_root,
|
||||||
|
Column_definition *def,
|
||||||
|
handler *file,
|
||||||
|
ulonglong table_flags) const
|
||||||
|
{
|
||||||
|
def->create_length_to_internal_length_string();
|
||||||
|
return def->prepare_blob_field(thd);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Column_definition_prepare_stage2(Column_definition *def,
|
||||||
|
handler *file,
|
||||||
|
ulonglong table_flags) const
|
||||||
|
{
|
||||||
|
if (!(table_flags & HA_CAN_GEOMETRY))
|
||||||
|
{
|
||||||
|
my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "GEOMETRY");
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
return def->prepare_stage2_blob(file, table_flags, FIELDFLAG_GEOM);
|
||||||
|
}
|
||||||
|
|
||||||
|
bool Type_handler_geometry::Key_part_spec_init_primary(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
return part->check_primary_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::Key_part_spec_init_unique(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file,
|
||||||
|
bool *hash_field_needed) const
|
||||||
|
{
|
||||||
|
if (!part->length)
|
||||||
|
*hash_field_needed= true;
|
||||||
|
return part->check_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::Key_part_spec_init_multiple(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
return part->init_multiple_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::Key_part_spec_init_foreign(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
return part->check_foreign_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::Key_part_spec_init_spatial(Key_part_spec *part,
|
||||||
|
const Column_definition &def)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
if (part->length)
|
||||||
|
{
|
||||||
|
my_error(ER_WRONG_SUB_KEY, MYF(0));
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
/*
|
||||||
|
4 is: (Xmin,Xmax,Ymin,Ymax), this is for 2D case
|
||||||
|
Lately we'll extend this code to support more dimensions
|
||||||
|
*/
|
||||||
|
part->length= 4 * sizeof(double);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_point::Key_part_spec_init_primary(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
/*
|
||||||
|
QQ:
|
||||||
|
The below assignment (here and in all other Key_part_spec_init_xxx methods)
|
||||||
|
overrides the explicitly given key part length, so in this query:
|
||||||
|
CREATE OR REPLACE TABLE t1 (a POINT, KEY(a(10)));
|
||||||
|
the key becomes KEY(a(25)).
|
||||||
|
This might be a bug.
|
||||||
|
*/
|
||||||
|
part->length= octet_length();
|
||||||
|
return part->check_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_point::Key_part_spec_init_unique(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file,
|
||||||
|
bool *hash_field_needed) const
|
||||||
|
{
|
||||||
|
part->length= octet_length();
|
||||||
|
return part->check_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_point::Key_part_spec_init_multiple(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
part->length= octet_length();
|
||||||
|
return part->check_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_point::Key_part_spec_init_foreign(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const
|
||||||
|
{
|
||||||
|
part->length= octet_length();
|
||||||
|
return part->check_key_for_blob(file);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_point::make_constructor_item(THD *thd, List<Item> *args) const
|
||||||
|
{
|
||||||
|
if (!args || args->elements != 2)
|
||||||
|
return NULL;
|
||||||
|
Item_args tmp(thd, *args);
|
||||||
|
return new (thd->mem_root) Item_func_point(thd,
|
||||||
|
tmp.arguments()[0],
|
||||||
|
tmp.arguments()[1]);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_linestring::make_constructor_item(THD *thd, List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_linestring(thd, *args) : NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_polygon::make_constructor_item(THD *thd, List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_polygon(thd, *args) : NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_multipoint::make_constructor_item(THD *thd, List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_multipoint(thd, *args) : NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_multilinestring::make_constructor_item(THD *thd,
|
||||||
|
List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_multilinestring(thd, *args) :
|
||||||
|
NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_multipolygon::make_constructor_item(THD *thd,
|
||||||
|
List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_multipolygon(thd, *args) : NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Item *
|
||||||
|
Type_handler_geometrycollection::make_constructor_item(THD *thd,
|
||||||
|
List<Item> *args) const
|
||||||
|
{
|
||||||
|
return args ? new (thd->mem_root) Item_func_geometrycollection(thd, *args) :
|
||||||
|
NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
uint32 Type_handler_geometry::calc_pack_length(uint32 length) const
|
||||||
|
{
|
||||||
|
return 4 + portable_sizeof_char_ptr;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Field *Type_handler_geometry::make_table_field(const LEX_CSTRING *name,
|
||||||
|
const Record_addr &addr,
|
||||||
|
const Type_all_attributes &attr,
|
||||||
|
TABLE *table) const
|
||||||
|
{
|
||||||
|
return new (table->in_use->mem_root)
|
||||||
|
Field_geom(addr.ptr(), addr.null_ptr(), addr.null_bit(),
|
||||||
|
Field::NONE, name, table->s, 4, this, 0);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_hybrid_func_fix_attributes(THD *thd,
|
||||||
|
const char *func_name,
|
||||||
|
Type_handler_hybrid_field_type *handler,
|
||||||
|
Type_all_attributes *func,
|
||||||
|
Item **items, uint nitems) const
|
||||||
|
{
|
||||||
|
DBUG_ASSERT(nitems > 0);
|
||||||
|
func->collation.set(&my_charset_bin);
|
||||||
|
func->unsigned_flag= false;
|
||||||
|
func->decimals= 0;
|
||||||
|
func->max_length= (uint32) UINT_MAX32;
|
||||||
|
func->set_maybe_null(true);
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_sum_sum_fix_length_and_dec(Item_sum_sum *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param("sum");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_sum_avg_fix_length_and_dec(Item_sum_avg *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param("avg");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_sum_variance_fix_length_and_dec(Item_sum_variance *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_round_fix_length_and_dec(Item_func_round *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_int_val_fix_length_and_dec(Item_func_int_val *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_abs_fix_length_and_dec(Item_func_abs *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_neg_fix_length_and_dec(Item_func_neg *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_signed_fix_length_and_dec(Item_func_signed *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_double_typecast_fix_length_and_dec(Item_double_typecast *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_float_typecast_fix_length_and_dec(Item_float_typecast *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_decimal_typecast_fix_length_and_dec(Item_decimal_typecast *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_char_typecast_fix_length_and_dec(Item_char_typecast *item) const
|
||||||
|
{
|
||||||
|
if (item->cast_charset() != &my_charset_bin)
|
||||||
|
return Item_func_or_sum_illegal_param(item); // CAST(geom AS CHAR)
|
||||||
|
item->fix_length_and_dec_str();
|
||||||
|
return false; // CAST(geom AS BINARY)
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_time_typecast_fix_length_and_dec(Item_time_typecast *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_date_typecast_fix_length_and_dec(Item_date_typecast *item) const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_datetime_typecast_fix_length_and_dec(Item_datetime_typecast *item)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
return Item_func_or_sum_illegal_param(item);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Item_param_set_from_value(THD *thd,
|
||||||
|
Item_param *param,
|
||||||
|
const Type_all_attributes *attr,
|
||||||
|
const st_value *val) const
|
||||||
|
{
|
||||||
|
param->unsigned_flag= false;
|
||||||
|
param->setup_conversion_blob(thd);
|
||||||
|
return param->set_str(val->m_string.ptr(), val->m_string.length(),
|
||||||
|
&my_charset_bin, &my_charset_bin);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void Type_handler_geometry::Item_param_set_param_func(Item_param *param,
|
||||||
|
uchar **pos,
|
||||||
|
ulong len) const
|
||||||
|
{
|
||||||
|
param->set_null(); // Not possible type code in the client-server protocol
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
Field *Type_handler_geometry::
|
||||||
|
make_table_field_from_def(TABLE_SHARE *share, MEM_ROOT *mem_root,
|
||||||
|
const LEX_CSTRING *name,
|
||||||
|
const Record_addr &rec, const Bit_addr &bit,
|
||||||
|
const Column_definition_attributes *attr,
|
||||||
|
uint32 flags) const
|
||||||
|
{
|
||||||
|
status_var_increment(current_thd->status_var.feature_gis);
|
||||||
|
return new (mem_root)
|
||||||
|
Field_geom(rec.ptr(), rec.null_ptr(), rec.null_bit(),
|
||||||
|
attr->unireg_check, name, share,
|
||||||
|
attr->pack_flag_to_pack_length(), this, attr->srid);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void Type_handler_geometry::
|
||||||
|
Column_definition_attributes_frm_pack(const Column_definition_attributes *def,
|
||||||
|
uchar *buff) const
|
||||||
|
{
|
||||||
|
def->frm_pack_basic(buff);
|
||||||
|
buff[11]= 0;
|
||||||
|
buff[14]= (uchar) geometry_type();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool Type_handler_geometry::
|
||||||
|
Column_definition_attributes_frm_unpack(Column_definition_attributes *attr,
|
||||||
|
TABLE_SHARE *share,
|
||||||
|
const uchar *buffer,
|
||||||
|
LEX_CUSTRING *gis_options)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
uint gis_opt_read, gis_length, gis_decimals;
|
||||||
|
Field_geom::storage_type st_type;
|
||||||
|
attr->frm_unpack_basic(buffer);
|
||||||
|
gis_opt_read= gis_field_options_read(gis_options->str,
|
||||||
|
gis_options->length,
|
||||||
|
&st_type, &gis_length,
|
||||||
|
&gis_decimals, &attr->srid);
|
||||||
|
gis_options->str+= gis_opt_read;
|
||||||
|
gis_options->length-= gis_opt_read;
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
uint32
|
||||||
|
Type_handler_geometry::max_display_length_for_field(const Conv_source &src)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
return (uint32) my_set_bits(4 * 8);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
enum_conv_type
|
||||||
|
Field_geom::rpl_conv_type_from(const Conv_source &source,
|
||||||
|
const Relay_log_info *rli,
|
||||||
|
const Conv_param ¶m) const
|
||||||
|
{
|
||||||
|
return binlog_type() == source.real_field_type() ?
|
||||||
|
rpl_conv_type_from_same_data_type(source.metadata(), rli, param) :
|
||||||
|
CONV_TYPE_IMPOSSIBLE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#endif // HAVE_SPATIAL
|
||||||
306
sql/sql_type_geom.h
Normal file
306
sql/sql_type_geom.h
Normal file
|
|
@ -0,0 +1,306 @@
|
||||||
|
#ifndef SQL_TYPE_GEOM_H_INCLUDED
|
||||||
|
#define SQL_TYPE_GEOM_H_INCLUDED
|
||||||
|
/*
|
||||||
|
Copyright (c) 2015 MariaDB Foundation
|
||||||
|
Copyright (c) 2019 MariaDB
|
||||||
|
|
||||||
|
This program is free software; you can redistribute it and/or modify
|
||||||
|
it under the terms of the GNU General Public License as published by
|
||||||
|
the Free Software Foundation; version 2 of the License.
|
||||||
|
|
||||||
|
This program is distributed in the hope that it will be useful,
|
||||||
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
GNU General Public License for more details.
|
||||||
|
|
||||||
|
You should have received a copy of the GNU General Public License
|
||||||
|
along with this program; if not, write to the Free Software
|
||||||
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA */
|
||||||
|
|
||||||
|
#ifdef USE_PRAGMA_IMPLEMENTATION
|
||||||
|
#pragma implementation // gcc: Class implementation
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include "mariadb.h"
|
||||||
|
#include "sql_type.h"
|
||||||
|
|
||||||
|
#ifdef HAVE_SPATIAL
|
||||||
|
class Type_handler_geometry: public Type_handler_string_result
|
||||||
|
{
|
||||||
|
static const Name m_name_geometry;
|
||||||
|
public:
|
||||||
|
enum geometry_types
|
||||||
|
{
|
||||||
|
GEOM_GEOMETRY = 0, GEOM_POINT = 1, GEOM_LINESTRING = 2, GEOM_POLYGON = 3,
|
||||||
|
GEOM_MULTIPOINT = 4, GEOM_MULTILINESTRING = 5, GEOM_MULTIPOLYGON = 6,
|
||||||
|
GEOM_GEOMETRYCOLLECTION = 7
|
||||||
|
};
|
||||||
|
static bool check_type_geom_or_binary(const char *opname, const Item *item);
|
||||||
|
static bool check_types_geom_or_binary(const char *opname,
|
||||||
|
Item * const *args,
|
||||||
|
uint start, uint end);
|
||||||
|
static const Type_handler_geometry *type_handler_geom_by_type(uint type);
|
||||||
|
public:
|
||||||
|
virtual ~Type_handler_geometry() {}
|
||||||
|
const Name name() const override { return m_name_geometry; }
|
||||||
|
enum_field_types field_type() const override { return MYSQL_TYPE_GEOMETRY; }
|
||||||
|
bool is_param_long_data_type() const override { return true; }
|
||||||
|
uint32 max_display_length_for_field(const Conv_source &src) const override;
|
||||||
|
uint32 calc_pack_length(uint32 length) const override;
|
||||||
|
const Type_collection *type_collection() const override;
|
||||||
|
const Type_handler *type_handler_for_comparison() const override;
|
||||||
|
virtual geometry_types geometry_type() const { return GEOM_GEOMETRY; }
|
||||||
|
const Type_handler *type_handler_frm_unpack(const uchar *buffer)
|
||||||
|
const override;
|
||||||
|
bool is_binary_compatible_geom_super_type_for(const Type_handler_geometry *th)
|
||||||
|
const
|
||||||
|
{
|
||||||
|
return geometry_type() == GEOM_GEOMETRY ||
|
||||||
|
geometry_type() == th->geometry_type();
|
||||||
|
}
|
||||||
|
bool type_can_have_key_part() const override { return true; }
|
||||||
|
bool subquery_type_allows_materialization(const Item *inner,
|
||||||
|
const Item *outer) const override
|
||||||
|
{
|
||||||
|
return false; // Materialization does not work with GEOMETRY columns
|
||||||
|
}
|
||||||
|
void Item_param_set_param_func(Item_param *param,
|
||||||
|
uchar **pos, ulong len) const override;
|
||||||
|
bool Item_param_set_from_value(THD *thd,
|
||||||
|
Item_param *param,
|
||||||
|
const Type_all_attributes *attr,
|
||||||
|
const st_value *value) const override;
|
||||||
|
Field *make_conversion_table_field(TABLE *, uint metadata,
|
||||||
|
const Field *target) const override;
|
||||||
|
void
|
||||||
|
Column_definition_attributes_frm_pack(const Column_definition_attributes *at,
|
||||||
|
uchar *buff) const override;
|
||||||
|
bool
|
||||||
|
Column_definition_attributes_frm_unpack(Column_definition_attributes *attr,
|
||||||
|
TABLE_SHARE *share,
|
||||||
|
const uchar *buffer,
|
||||||
|
LEX_CUSTRING *gis_options) const
|
||||||
|
override;
|
||||||
|
bool Column_definition_fix_attributes(Column_definition *c) const override;
|
||||||
|
void Column_definition_reuse_fix_attributes(THD *thd,
|
||||||
|
Column_definition *c,
|
||||||
|
const Field *field) const
|
||||||
|
override;
|
||||||
|
bool Column_definition_prepare_stage1(THD *thd,
|
||||||
|
MEM_ROOT *mem_root,
|
||||||
|
Column_definition *c,
|
||||||
|
handler *file,
|
||||||
|
ulonglong table_flags) const override;
|
||||||
|
bool Column_definition_prepare_stage2(Column_definition *c,
|
||||||
|
handler *file,
|
||||||
|
ulonglong table_flags) const override;
|
||||||
|
bool Key_part_spec_init_primary(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
bool Key_part_spec_init_unique(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file,
|
||||||
|
bool *has_key_needed) const override;
|
||||||
|
bool Key_part_spec_init_multiple(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
bool Key_part_spec_init_foreign(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
bool Key_part_spec_init_spatial(Key_part_spec *part,
|
||||||
|
const Column_definition &def) const override;
|
||||||
|
Field *make_table_field(const LEX_CSTRING *name,
|
||||||
|
const Record_addr &addr,
|
||||||
|
const Type_all_attributes &attr,
|
||||||
|
TABLE *table) const override;
|
||||||
|
|
||||||
|
Field *make_table_field_from_def(TABLE_SHARE *share,
|
||||||
|
MEM_ROOT *mem_root,
|
||||||
|
const LEX_CSTRING *name,
|
||||||
|
const Record_addr &addr,
|
||||||
|
const Bit_addr &bit,
|
||||||
|
const Column_definition_attributes *attr,
|
||||||
|
uint32 flags) const override;
|
||||||
|
|
||||||
|
bool can_return_int() const override { return false; }
|
||||||
|
bool can_return_decimal() const override { return false; }
|
||||||
|
bool can_return_real() const override { return false; }
|
||||||
|
bool can_return_text() const override { return false; }
|
||||||
|
bool can_return_date() const override { return false; }
|
||||||
|
bool can_return_time() const override { return false; }
|
||||||
|
bool is_traditional_type() const override { return false; }
|
||||||
|
bool Item_func_round_fix_length_and_dec(Item_func_round *) const override;
|
||||||
|
bool Item_func_int_val_fix_length_and_dec(Item_func_int_val *) const override;
|
||||||
|
bool Item_func_abs_fix_length_and_dec(Item_func_abs *) const override;
|
||||||
|
bool Item_func_neg_fix_length_and_dec(Item_func_neg *) const override;
|
||||||
|
bool Item_hybrid_func_fix_attributes(THD *thd,
|
||||||
|
const char *name,
|
||||||
|
Type_handler_hybrid_field_type *h,
|
||||||
|
Type_all_attributes *attr,
|
||||||
|
Item **items, uint nitems) const
|
||||||
|
override;
|
||||||
|
bool Item_sum_sum_fix_length_and_dec(Item_sum_sum *) const override;
|
||||||
|
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const override;
|
||||||
|
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const override;
|
||||||
|
|
||||||
|
bool Item_func_signed_fix_length_and_dec(Item_func_signed *) const override;
|
||||||
|
bool Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *) const
|
||||||
|
override;
|
||||||
|
bool Item_double_typecast_fix_length_and_dec(Item_double_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_float_typecast_fix_length_and_dec(Item_float_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_decimal_typecast_fix_length_and_dec(Item_decimal_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_char_typecast_fix_length_and_dec(Item_char_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_time_typecast_fix_length_and_dec(Item_time_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_date_typecast_fix_length_and_dec(Item_date_typecast *) const
|
||||||
|
override;
|
||||||
|
bool Item_datetime_typecast_fix_length_and_dec(Item_datetime_typecast *) const
|
||||||
|
override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_point: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_point;
|
||||||
|
// Binary length of a POINT value: 4 byte SRID + 21 byte WKB POINT
|
||||||
|
static uint octet_length() { return 25; }
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const override { return GEOM_POINT; }
|
||||||
|
const Name name() const override { return m_name_point; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
bool Key_part_spec_init_primary(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
bool Key_part_spec_init_unique(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file,
|
||||||
|
bool *has_key_needed) const override;
|
||||||
|
bool Key_part_spec_init_multiple(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
bool Key_part_spec_init_foreign(Key_part_spec *part,
|
||||||
|
const Column_definition &def,
|
||||||
|
const handler *file) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_linestring: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_linestring;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_LINESTRING; }
|
||||||
|
const Name name() const { return m_name_linestring; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_polygon: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_polygon;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_POLYGON; }
|
||||||
|
const Name name() const { return m_name_polygon; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_multipoint: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_multipoint;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_MULTIPOINT; }
|
||||||
|
const Name name() const { return m_name_multipoint; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_multilinestring: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_multilinestring;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_MULTILINESTRING; }
|
||||||
|
const Name name() const { return m_name_multilinestring; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_multipolygon: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_multipolygon;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_MULTIPOLYGON; }
|
||||||
|
const Name name() const { return m_name_multipolygon; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class Type_handler_geometrycollection: public Type_handler_geometry
|
||||||
|
{
|
||||||
|
static const Name m_name_geometrycollection;
|
||||||
|
public:
|
||||||
|
geometry_types geometry_type() const { return GEOM_GEOMETRYCOLLECTION; }
|
||||||
|
const Name name() const { return m_name_geometrycollection; }
|
||||||
|
Item *make_constructor_item(THD *thd, List<Item> *args) const override;
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_geometry type_handler_geometry;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_point type_handler_point;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_linestring type_handler_linestring;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_polygon type_handler_polygon;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_multipoint type_handler_multipoint;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_multilinestring type_handler_multilinestring;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_multipolygon type_handler_multipolygon;
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_handler_geometrycollection type_handler_geometrycollection;
|
||||||
|
|
||||||
|
|
||||||
|
class Type_collection_geometry: public Type_collection
|
||||||
|
{
|
||||||
|
const Type_handler *aggregate_common(const Type_handler *a,
|
||||||
|
const Type_handler *b) const
|
||||||
|
{
|
||||||
|
if (a == b)
|
||||||
|
return a;
|
||||||
|
DBUG_ASSERT(dynamic_cast<const Type_handler_geometry*>(a));
|
||||||
|
DBUG_ASSERT(dynamic_cast<const Type_handler_geometry*>(b));
|
||||||
|
return &type_handler_geometry;
|
||||||
|
}
|
||||||
|
bool init_aggregators(Type_handler_data *data, const Type_handler *geom) const;
|
||||||
|
public:
|
||||||
|
bool init(Type_handler_data *data) override;
|
||||||
|
const Type_handler *handler_by_name(const LEX_CSTRING &name) const override;
|
||||||
|
const Type_handler *aggregate_for_result(const Type_handler *a,
|
||||||
|
const Type_handler *b)
|
||||||
|
const override
|
||||||
|
{
|
||||||
|
return aggregate_common(a, b);
|
||||||
|
}
|
||||||
|
const Type_handler *aggregate_for_comparison(const Type_handler *a,
|
||||||
|
const Type_handler *b)
|
||||||
|
const override
|
||||||
|
{
|
||||||
|
return aggregate_common(a, b);
|
||||||
|
}
|
||||||
|
const Type_handler *aggregate_for_min_max(const Type_handler *a,
|
||||||
|
const Type_handler *b)
|
||||||
|
const override
|
||||||
|
{
|
||||||
|
return aggregate_common(a, b);
|
||||||
|
}
|
||||||
|
const Type_handler *aggregate_for_num_op(const Type_handler *a,
|
||||||
|
const Type_handler *b)
|
||||||
|
const override
|
||||||
|
{
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
extern MYSQL_PLUGIN_IMPORT Type_collection_geometry type_collection_geometry;
|
||||||
|
|
||||||
|
#endif // HAVE_SPATIAL
|
||||||
|
|
||||||
|
#endif // SQL_TYPE_GEOM_H_INCLUDED
|
||||||
Loading…
Add table
Reference in a new issue