Commit graph

404 commits

Author SHA1 Message Date
unknown
48bf825902 A couple of typos fixed.
sql/item.cc:
  A typo fixed in a comment, which is probably not valid any more
sql/sql_class.h:
  no such class Ttem_subselect.
2004-10-04 14:14:30 +04:00
unknown
92e7d03eaa Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/dlenev/src/mysql-4.1-bg4302


sql/item.cc:
  Auto merged
2004-09-30 16:30:34 +04:00
unknown
53edc92cd0 Final solution for bug# 4302 "Ambiguos order by when renamed column is
identical to another in result"
According to SQL standard queries like 
"select t1.a as col from t1, t2 order by a" should return an error if
both tables contain field a.


mysql-test/r/order_by.result:
  Updated test to conform SQL-standard.
mysql-test/t/order_by.test:
  Updated test to conform SQL-standard.
sql/item.cc:
  find_item_in_list() has now one more out parameter which is not used
  in item.cc functions.
sql/mysql_priv.h:
  find_item_in_list(): Added boolean out parameter "unaliased" which
  indicates that we have found field by its original name and not by
  its alias in item (select) list.
sql/sql_base.cc:
  find_item_in_list(): Added boolean out parameter "unaliased" which
  indicates that we have found field by its original name and not by
  its alias in item (select) list. This means that additional check is
  required to ensure there will be no ambiguity if we would search for this
  field in all tables.
sql/sql_select.cc:
  find_order_in_list(): If we have found field in select list by its
  original name and not by its alias then we should perform additional
  check to ensure that there will be no ambiguity if we will search for
  this field in all tables. Also small cleanup.
2004-09-30 16:28:17 +04:00
unknown
28ab42bb11 postreview fix
sql/field.cc:
  comments added
sql/item.cc:
  comments added
  code made more clean
2004-09-26 17:26:32 +03:00
unknown
408b5ca574 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1


sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
2004-09-25 18:37:28 +03:00
unknown
4038218b18 postreview fixes (BUG#5618 & BUG#5590)
sql/field.cc:
  fixed compatibility fields type detection
sql/item.cc:
  fixed compatibility fields detection with using standard method for all fields, also some bugs are fixed
sql/sql_derived.cc:
  some cleanup
2004-09-25 15:07:50 +03:00
unknown
52683755d3 A fix and test case for bug#5510 "inserting Null in AutoIncrement primary
key Column Fails".


mysql-test/r/ps.result:
  Test results updated: a test case for Bug#5510 "inserting Null in 
  AutoIncrement primary key Column Fails".
mysql-test/r/ps_2myisam.result:
  Bug#5510: a different warning in case of NULL->default truncation.This is 
  OK, the new warning is the same as produced by conventional execution.
mysql-test/r/ps_3innodb.result:
  Bug#5510: a different warning in case of NULL->default truncation.This is 
  OK, the new warning is the same as produced by conventional execution.
mysql-test/r/ps_4heap.result:
  Bug#5510: a different warning in case of NULL->default truncation.This is 
  OK, the new warning is the same as produced by conventional execution.
mysql-test/r/ps_5merge.result:
  Bug#5510: a different warning in case of NULL->default truncation.This is 
  OK, the new warning is the same as produced by conventional execution.
mysql-test/r/ps_6bdb.result:
  Bug#5510: a different warning in case of NULL->default truncation.This is 
  OK, the new warning is the same as produced by conventional execution.
mysql-test/t/ps.test:
  A test case for Bug#5510 "inserting Null in AutoIncrement primary key Column 
  Fails".
sql/item.cc:
  A fix for bug#5510 "inserting Null in AutoIncrement primary key Column 
  Fails": use proper Field API function for NULL placholeders.
2004-09-18 01:10:09 +04:00
unknown
580f12cc04 fixed error handling if creating derived table failed
single row subquery always can return NULL (no rows found) (BUG#5590)


mysql-test/r/subselect.result:
  maybe_null flag returning by subquwery for temporary table creation
mysql-test/t/subselect.test:
  maybe_null flag returning by subquwery for temporary table creation
sql/item.cc:
  storing maybe_null in type holder
sql/item_subselect.cc:
  single row subquery always can return NULL (no rows found)
sql/sql_derived.cc:
  fixed error handling if creating derived table failed
2004-09-17 19:08:46 +03:00
unknown
f177c76fb2 Do not try use fields examples is expression and fiend used or SET/ENUM field used in types merging procedure (BUG#5618)
mysql-test/r/union.result:
  merging ENUM and SET fields in one UNION
mysql-test/t/union.test:
  merging ENUM and SET fields in one UNION
2004-09-17 13:23:57 +03:00
unknown
3b4c38336d Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-sum-4.1


sql/item.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2004-09-16 16:24:46 +03:00
unknown
79d33f953d item.cc:
Bug #5561 No BINARY_FLAG in metadata


sql/item.cc:
  Bug #5561 No BINARY_FLAG in metadata
2004-09-16 11:12:49 +05:00
unknown
77ee831d3d fixed temporary table processing expresions of subqueries and removed wrong restrictions of field resolving (BUG#5326)
mysql-test/r/subselect.result:
  tests of fields resolving
mysql-test/t/subselect.test:
  tests of fields resolving
sql/item.cc:
  fixed fild resolving
sql/item_subselect.cc:
  removed aneed call
sql/sql_base.cc:
  fixed case whan we scan un-fixfielded fields
sql/sql_select.cc:
  fixed temporary table processing expresions of subqueries
2004-09-06 13:00:24 +03:00
unknown
705d50660d Move collation aggregation with superset conversion code
from Item_bool_func2 into DTCollation to make it reusable
for other types of items.
2004-09-01 13:56:33 +05:00
unknown
20f24a422b Portablity fixes & simple optimizations
sql/ha_ndbcluster.cc:
  Added missing cast
sql/item.cc:
  Portability fix (for windows)
sql/lock.cc:
  Cleanup + more comments
sql/sql_class.cc:
  Portability fix + more comments
sql/sql_select.cc:
  Portability fix
sql/sql_table.cc:
  Simpler handling of auto_increment in ALTER TABLE
2004-08-24 18:00:45 +03:00
unknown
92224a13c1 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.1
into sanja.is.com.ua:/home/bell/mysql/bk/work-4.1


mysql-test/t/func_gconcat.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2004-08-23 10:59:35 +03:00
unknown
d0c87702f7 skip resolving field in table list if table list is not accessable due to groupping (BUG#4814)
mysql-test/r/func_gconcat.result:
  fix of test queries
mysql-test/r/subselect.result:
  resolving fields of grouped outer SELECT
mysql-test/t/func_gconcat.test:
  fix of test queries
mysql-test/t/subselect.test:
  resolving fields of grouped outer SELECT
sql/item.cc:
  skip resolving field in table list if table list is not accessable due to groupping
  layout fixed
sql/item_subselect.cc:
  detection of place of subquery
sql/item_subselect.h:
  detection of place of subquery
sql/mysql_priv.h:
  enum_parsing_place made global type
sql/sql_lex.cc:
  enum_parsing_place made global type
sql/sql_lex.h:
  enum_parsing_place made global type
sql/sql_yacc.yy:
  enum_parsing_place made global type
2004-08-13 10:01:30 +03:00
unknown
16987e1ce2 ctype_ucs.result, ctype_ucs.test, item.cc:
#5024 [Ver]: Server crashes with queries on fields with certain charset/collation settings


sql/item.cc:
  #5024 [Ver]: Server crashes with queries on fields with certain charset/collation settings
mysql-test/t/ctype_ucs.test:
  #5024 [Ver]: Server crashes with queries on fields with certain charset/collation settings
mysql-test/r/ctype_ucs.result:
  #5024 [Ver]: Server crashes with queries on fields with certain charset/collation settings
2004-08-13 11:13:56 +05:00
unknown
ef0b6f0703 type of parameter assignment for parameters from variables added (BUG#4280)
mysql-test/r/ps.result:
  parameters from variables (for field creation)
mysql-test/t/ps.test:
  parameters from variables (for field creation)
sql/item.cc:
  type of parameter assignment for parameters from variables
sql/item.h:
  removed spaces at line ends in Item_param definition
2004-06-25 15:16:00 +03:00
unknown
9dde418895 Fix for Bug#4030 "Client side conversion string -> date type doesn't
work (prepared statements)" and after-review fixes:
- str_to_TIME renamed to str_to_datetime to pair with str_to_time
- functions str_to_time and str_to_TIME moved to sql-common
- send_data_str now supports MYSQL_TYPE_TIME, MYSQL_TIME_DATE,
  MYSQL_TIME_DATETIME types of user input buffers.
- few more comments in the client library
- a test case added.


VC++Files/libmysql/libmysql.dsp:
  new file: my_time.c
VC++Files/libmysqld/libmysqld.dsp:
  new file: my_time.c
VC++Files/sql/mysqld.dsp:
  new file: my_time.c
include/Makefile.am:
  - mysql_time.h added to the list of installed client library headers
include/mysql.h:
  - declarations for MYSQL_TIME and enum_mysql_timestamp_type moved to 
  mysql_time.h, which is in shared use of client library and mysys.
libmysql/Makefile.shared:
  - my_time.lo added to the list of libmysql objects
libmysql/libmysql.c:
  Fix for bug#4030 "Client side conversion string -> date type doesn't work
   (prepared statements)" and cleanup.
  - added case labels for TIME/DATE/DATETIME types to send_data_str
  - comments for read_binary_{date,time,datetime}, fetch_result_*, fetch_results.
libmysqld/Makefile.am:
  - my_time.c added
sql-common/Makefile.am:
  - my_time.c added to the list of files included into source distribution.
sql/Makefile.am:
  my_time.c added to the list of mysqld sources.
sql/field.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...}
sql/item.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...}
sql/item_timefunc.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...}
sql/mysql_priv.h:
  - added typedefs for TIME and timestamp_type
  - removed declarations for str_to_time and str_to_TIME (now this functions
    reside in mysys)
sql/mysqld.cc:
  - log_10_int moved to mysys (it's used by str_to_TIME and str_to_time)
  - enum values TIMESTAMP_{TIME,DATE,DATETIME} were renamed to
    MYSQL_TIMESTAMP_{TIME,DATE,DATETIME}
sql/set_var.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...}
sql/set_var.h:
  - fixed timestamp_type usage to be compatible with typedef.
sql/sql_prepare.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME} were renamed to
    MYSQL_TIMESTAMP_{TIME,DATE,DATETIME}
  - embedded library implementation of set_param_{time,date,datetime} is
  much simplier now, as MYSQL_TIME is the same as TIME.
sql/sql_yacc.yy:
  - s/\<TIMESTAMP_/MYSQL_TIMESTAMP/gc
sql/structs.h:
  - declarations for TIME and timestamp_type replaced with typedefs
  - str_to_datetime arguments moved to mysys headers
sql/time.cc:
  - str_to_time and str_to_TIME moved to mysys
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...} as these names are now
    exported to client.
  - str_to_TIME renamed to str_to_datetime to pair with str_to_time
  - str_to_TIME_with_warn renamed accordingly
sql/tztime.cc:
  - TIMESTAMP_{TIME,DATE,DATETIME,...} renamed to 
    MYSQL_TIMESTAMP_{TIME,DATETIME,DATE,...}
tests/client_test.c:
  - a test case for Bug#4030 "Client side conversion string -> date type 
  doesn't work (prepared statements)"
2004-06-24 19:08:36 +04:00
unknown
271eb2589f Coding style fixes 2004-06-22 03:25:54 +04:00
unknown
372402ab6d Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into brandersnatch.localdomain:/home/dlenev/src/mysql-4.1-tz-push


sql/item.cc:
  Auto merged
2004-06-18 10:12:21 +04:00
unknown
6aaccbcbf7 WL#1264 "Per-thread time zone support infrastructure".
Added basic per-thread time zone functionality (based on public
domain elsie-code). Now user can select current time zone
(from the list of time zones described in system tables).
All NOW-like functions honor this time zone, values of TIMESTAMP
type are interpreted as values in this time zone, so now
our TIMESTAMP type behaves similar to Oracle's TIMESTAMP WITH
LOCAL TIME ZONE (or proper PostgresSQL type).
  
WL#1266 "CONVERT_TZ() - basic time with time zone conversion 
function".
  
Fixed problems described in Bug #2336 (Different number of warnings 
when inserting bad datetime as string or as number). This required
reworking of datetime realted warning hadling (they now generated 
at Field object level not in conversion functions).
  
Optimization: Now Field class descendants use table->in_use member
instead of current_thd macro.


include/my_global.h:
  Added macro for reading of 32-bit ints stored in network order from
  unaligned memory location.
include/mysqld_error.h:
  Added error-code for invalid timestamp warning and error-code
  for wrong or unknown time zone specification.
libmysqld/Makefile.am:
  Added main per-thread time zone support file to libmysqld
libmysqld/lib_sql.cc:
  Added initialization of time zones infrastructure to embedded server.
mysql-test/r/connect.result:
  Updated test result since now mysql database contains more
  system tables.
mysql-test/r/date_formats.result:
  Now when truncation occurs during conversion to datetime value we are producing Warnings 
  instead of Notes. Also we are giving more clear warnings about this in some cases.
mysql-test/r/func_sapdb.result:
  New warnings about truncation occured during conversion to datetime value added due
  their better handling.
mysql-test/r/func_time.result:
  New warnings about truncation occured during conversion to datetime value added due
  their better handling.
mysql-test/r/select.result:
  New warnings about truncation occured during conversion to datetime value added due
  their better handling. Also tweaked test a bit to made it less ambigious for reader.
mysql-test/r/system_mysql_db.result:
  Updated test result because new system tables holding time zone descriptions were 
  added.
mysql-test/r/timezone.result:
  Updated timezone.test to use new system variable which shows system time zone.
  Added test of warning which is produced if someone tries to store non-existing (due 
  falling into spring time-gap) datetime value into TIMESTAMP field.
mysql-test/r/type_datetime.result:
  Separated and extended test of values and warnings produced for bad values stored in 
  DATETTIME fields.
mysql-test/r/type_time.result:
  Now we are producing more consistent warning when we are truncating datetime value while
  storing it in TIME field.
mysql-test/r/type_timestamp.result:
  Separated and extended test of values and warnings produced for bad
  values stored in TIMESTAMP fields.
mysql-test/t/select.test:
  Updated test to make it less ambigous for reader.
mysql-test/t/timezone.test:
  Updated timezone.test to use new system variable which shows system time zone.
  Added test of warning which is produced if someone tries to store non-existing (due 
  falling into spring time-gap) datetime value into TIMESTAMP field.
mysql-test/t/type_datetime.test:
  Separated and extended test of values and warnings produced for bad
  values stored in DATETTIME fields.
mysql-test/t/type_timestamp.test:
  Separated and extended test of values and warnings produced for bad
  values stored in TIMESTAMP fields.
scripts/mysql_create_system_tables.sh:
  Added creation of tables with time zone descriptions.
  Also added descriptions of time zones used in tests.
scripts/mysql_fix_privilege_tables.sql:
  Added mysql.time_zone* tables family.
sql/Makefile.am:
  Added files implementing time zone support to server, also added
  rules for building of mysql_tzinfo_to_sql converter and test_time
  test.
sql/field.cc:
  Now we are using per-thread time zone for TIMESTAMP <-> whatever conversion.
  Fixed generation of warnings for datetime types (DATETIME/TIMESTAMP/DATE/...) and
  any other Field to datetime conversion (now we are generating warnings no in lower
  level functions like in str_to_TIME() but in Field methods. This allows generate
  better and more consistent warnings and to reuse code of str_to_TIME() outside of
  server).
  
  Added 3rd parameter to set_warning() method to be able to not increment cut fields
  but still produce a warning. Also added set_datetime_warning() family of auxiliary 
  methods which allow easier generate datetime related warnings.
  Also replaced occurences of current_thd with table->in_use member, added
  asserts for catching all places there we need to set table->in_use
  accordingly. Renamed fix_datetime() function to number_to_TIME() and
  moved it to sql/time.cc there it fits better.
sql/field.h:
  Added comment about places where we can use table->in_use member
  instead of current_thd.
  Added 3rd parameter to Field::set_warning() method and set_datetime_warning()
  family of methods.
sql/field_conv.cc:
  Field::set_warning() method with 2 arguments was replaced with more 
  generic set_warning() method with 3 arguments.
sql/ha_berkeley.cc:
  Now we set table->in_use for temporary tables so we have to use
  table->tmp_table for checking if table is temporary.
sql/item.cc:
  Replaced calls to str_to_time() and str_to_TIME() funcs with their warning
  generating analogs.
sql/item_create.cc:
  Added creation of CONVERT_TZ function as FUNC_ARG3.
sql/item_create.h:
  Added creation of CONVERT_TZ function as FUNC_ARG3.
sql/item_timefunc.cc:
  Added support of per-thread time zone to NOW-like and FROM_UNIXTIME,
  UNIX_TIMESTAMP functions. 
  Added support for CONVERT_TZ function.
  Removed call to str_to_timestamp function which caused non-optimal
  behavior in certain cases. Replaced calls to str_to_time() function 
  with its warning generating analog.
sql/item_timefunc.h:
  Added support of per-thread time zone to NOW-like and
  FROM_UNIXTIME, UNIX_TIMESTAMP functions.
  Added support of CONVERT_TZ function.
sql/lex.h:
  Added support of CONVERT_TZ function.
sql/log.cc:
  Added support for replication of statements depending on time zone.
sql/mysql_priv.h:
  Now including headers with per-thread time zone support functions
  and classes. Added portable replacement of time_t - my_time_t type. 
  Added time zone as one of query distinguishing parameters for
  query cache. 
  Fixed declarations of str_to_TIME, str_to_time and 
  my_system_gmt_sec (former my_gmt_sec) since now they have one more
  out parameter which informs about wrong datetime value or data 
  truncation during conversion.
  Added warning generating version of str_to_TIME() and str_to_time()
  functions.
  Thrown away str_to_datetime/timestamp functions since they are not
  needed any longer. Added number_to_TIME function.
sql/mysqld.cc:
  Added per-thread time zone support initialization.
  Added new startup parameter --default-time-zone.
sql/set_var.cc:
  Added support for per-thread time_zone variable.
  Renamed old timezone variable to system_time_zone.
sql/set_var.h:
  Added support for per-thread time_zone variable.
sql/share/czech/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/danish/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/dutch/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/english/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/estonian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/french/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/german/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/greek/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/hungarian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/italian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/japanese/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/korean/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/norwegian-ny/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/norwegian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/polish/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/portuguese/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/romanian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/russian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/serbian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/slovak/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/spanish/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/swedish/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/share/ukrainian/errmsg.txt:
  Added error message for barking when incorrect time zone name or
  specifiaction is provided and for warning about invalid TIMESTAMP
  values (e.g. falling into the spring time-gap).
sql/slave.cc:
  In order to support replication of statements using time zones in 4.1 we should 
  ensure that both master and slave have same default time zone.
sql/sql_base.cc:
  Now we are setting TABLE::in_use member for all tables (which assume
  calls to Field::store or val_ methods).
sql/sql_cache.cc:
  Added time zone as one more query distinguishing parameter
  for query cache.
sql/sql_class.cc:
  Added THD::time_zone_used variable indicating that this query
  uses per thread time zone.
sql/sql_class.h:
  Added per-thread time zone variable. Added THD::time_zone_used
  variable indicating that this query uses per thread time zone
  so if this is updating query the time zone should be logged to 
  binlog.
sql/sql_insert.cc:
  We should set TABLE::in_use member pointing to thread which is called
  INSERT DELAYED and not to worker thread.
sql/sql_load.cc:
  Field::set_warning() now has one more argument now.
sql/sql_parse.cc:
  Resetting THD::time_zone_used variable in the end of query
  processing.
sql/sql_select.cc:
  Now we are setting TABLE::in_use member for all tables (which assume
  calls to Field::store or val_ methods).
sql/sql_show.cc:
  Now using per thread time zone for extended show tables.
sql/time.cc:
  Added support for per-thread time zones for TIMESTAMP type and
  reworked generation of warnings for TIMESTAMP and DATETIME types.
  (Introduced new TIME_to_timestamp() function. Removed hours 
  normalisation from former my_gmt_sec() since it was not working 
  and not used anywhere now, but breaks parameter constness, added
  to this function generation of warning if we are falling in spring 
  time-gap. Removed str_to_timestamp and str_to_datetime functions 
  which are no longer used. Moved fix_datetime function from
  sql/field.cc to this file as number_to_TIME() function. Added
  out parameter for str_to_TIME and str_to_time functions which
  indicates if value was truncated during conversion, removed direct 
  generation of warnings from this functions.)
sql/unireg.cc:
  Now we are setting TABLE::in_use member for all tables (which assume
    calls to Field::store or val_ methods).
BitKeeper/etc/ignore:
  Added sql/test_time sql/mysql_tzinfo_to_sql libmysqld/tztime.cc to the ignore list
2004-06-18 10:11:31 +04:00
unknown
cbfe9f0517 Fix for bug#4105 "Server crash on attempt to prepare a statement with
character set introducer": add new item type to be returned before from 
Item_param until it's value is set.
This way items like Item_bool_func2 and udf_handler won't treat this item
as constant literal when statement is prepared.


mysql-test/r/ps.result:
  Test results fixed (test case for bug #4105)
mysql-test/t/ps.test:
  Followup to bug #4105: a test case.
sql/item.cc:
  Fix for bug#4105 "Server crash on attempt to prepare a statement with 
  character set introducer": add new item type to be returned before from 
  Item_param until it's value is set.
sql/item.h:
  Fix for bug#4105 "Server crash on attempt to prepare a statement with 
  character set introducer": add new item type to be returned before from 
  Item_param until it's value is set.
2004-06-18 04:16:08 +04:00
unknown
6edb8d5bc7 after review fix (BUG#4067)
sql/field.cc:
  method getting maximum display length for fields
sql/field.h:
  method getting maximum display length for fields
sql/item.cc:
  code cleanup
  switch replaced with new method
sql/item.h:
  method getting maximum display length for fields
2004-06-17 13:48:31 +03:00
unknown
a9d4556649 new length detection for non-string in UNION (BUG#4067)
mysql-test/r/subselect.result:
  new length in UNION
mysql-test/r/union.result:
  new length in UNION
  test of int with wrong display length
mysql-test/t/union.test:
  test of int with wrong display length
sql/item.cc:
  new length detection for non-string
sql/item.h:
  new length detection for non-string
2004-06-16 16:06:30 +03:00
unknown
19a5cf935a Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/kostja/mysql/mysql-4.1-4026


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
2004-06-09 03:22:55 +04:00
unknown
27eda71204 Proposed fix for Bug#4026 "Microseconds part of TIME/DATETIME types
is broken (prepared statements)": fixed date handling in many places 
of prepared statements code.


libmysql/libmysql.c:
  Fix for Bug#4026:
  - now buffer_length is defined for any buffer type. Network buffer 
    preallocation cleaned up.
  - added constants for maximum buffer sizes necessary for MYSQL_TYPE_DATE,
    MYSQL_TYPE_TIME, MYSQL_TYPE_DATETIME types.
  - TIME/DATETIME packing/unpacking functions fixed 
  - now result set metadata is always updated from fields sent to COM_EXECUTE.
    This is necessary to make 'SELECT ?' queries work without conversions.
sql/item.cc:
  - added implementatoin of Item_param::get_date
sql/item.h:
  - added enum_field_types Item_param::param_type. First step for proper
    handling of placeholders.
  - added get_date() implementation to prevent date -> string -> date 
    conversions when MYSQL_TYPE_DATE/DATETIME parameter is used in temporal 
    context.
sql/protocol.cc:
  Fix for Bug#4026:
  - PACKET_BUFFET_EXTRA_ALLOC -> PACKET_BUFFER_EXTRA_ALLOC.
    The define itself was moved to .cc as it's used only in protocol.cc
  - fixed Protocol_prep::store_time() call.
sql/protocol.h:
  - PACKET_BUFFER_EXTRA_ALLOC moved to protocol.cc
sql/sql_prepare.cc:
  Fix for Bug#4026:
  - MYSQL_TYPE_TIME/DATETIME handling fixed.
  - added initialization for Item_param::param_type in 
    setup_one_conversion_function
tests/client_test.c:
  Test case for Bug#4026
2004-06-09 03:21:50 +04:00
unknown
1d4ee7f81c Post review fixes for "SQL Syntax for Prepared Statements".
mysql-test/r/ps.result:
  Better error message
mysys/my_error.c:
  Comments added
sql/item.cc:
  Moved a chunk of code from sql_prepare.cc to Item_param::set_from_user_var
sql/item.h:
  Moved a chunk of code from sql_prepare.cc to Item_param::set_from_user_var
sql/item_func.cc:
  Code cleanup
sql/mysql_priv.h:
  Code cleanup
sql/sql_class.cc:
  Code cleanup
sql/sql_parse.cc:
  use user_var_entry::val_str in PREPARE stmt FROM @var.
sql/sql_prepare.cc:
  Post-review fixes and code cleanup.
sql/sql_yacc.yy:
  Coding style fixes
2004-06-07 12:09:10 +04:00
unknown
4d3dce7fc1 Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


mysys/my_error.c:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/share/czech/errmsg.txt:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/share/dutch/errmsg.txt:
  Auto merged
sql/share/english/errmsg.txt:
  Auto merged
sql/share/estonian/errmsg.txt:
  Auto merged
sql/share/french/errmsg.txt:
  Auto merged
sql/share/german/errmsg.txt:
  Auto merged
sql/share/greek/errmsg.txt:
  Auto merged
sql/share/hungarian/errmsg.txt:
  Auto merged
sql/share/italian/errmsg.txt:
  Auto merged
sql/share/japanese/errmsg.txt:
  Auto merged
sql/share/korean/errmsg.txt:
  Auto merged
sql/share/norwegian-ny/errmsg.txt:
  Auto merged
sql/share/norwegian/errmsg.txt:
  Auto merged
sql/share/polish/errmsg.txt:
  Auto merged
sql/share/portuguese/errmsg.txt:
  Auto merged
sql/share/romanian/errmsg.txt:
  Auto merged
sql/share/russian/errmsg.txt:
  Auto merged
sql/share/slovak/errmsg.txt:
  Auto merged
sql/share/spanish/errmsg.txt:
  Auto merged
sql/share/swedish/errmsg.txt:
  Auto merged
sql/share/ukrainian/errmsg.txt:
  Auto merged
2004-06-01 17:29:13 +04:00
unknown
7f1303329d Fix for Bug#3796 "Prepared statement, select concat(<parameter>,<column>), wrong
result": new Item_param member for use in val_str()


sql/item.cc:
  Fix for Bug#3796:
  - return str_value_ptr from val_str to prevent modifications of parameter 
  value.
sql/item.h:
  Fix for bug#3796:
  - Item::val_str() method semantics documented
  - new member of Item_param
tests/client_test.c:
  Test case for bug #3796 added. A few compile-time warnings removed.
2004-05-31 14:21:48 +04:00
unknown
4cca7db746 Manually merged, requirees more merging
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2004-05-25 08:15:50 +04:00
unknown
093d62922b Support for character set conversion in binary protocol: another go
after Monty's review.
- Item_param was rewritten.
- it turns out that we can't convert string data to character set of
  connection on the fly, because they first should be written to the binary
  log.
  To support efficient conversion we need to rewrite prepared statements
  binlogging code first.


include/my_global.h:
  Macro swap(a, b, c) was renamed to resolve name conflict with
  String::swap() method.
include/my_sys.h:
  Added declaration of escape_string_for_mysql()
include/mysql_com.h:
  Removed and moved back: a macro which is visible to libmysql user but
  has sence only in prepared statement protocol implementation.
isam/_search.c:
  swap -> swap_variables
isam/test2.c:
  swap -> swap_variables
libmysql/libmysql.c:
  - sub_escape_string moved to mysys/charset.c to be visible in sql/
  - few cleanups
myisam/mi_test2.c:
  swap -> swap_variables
mysys/charset.c:
  sub_escape_string was moved from libmysql.c to be able to use it in sql/
  code.
mysys/my_chsize.c:
  rename: swap -> swap_variables
mysys/my_compress.c:
  swap -> swap_variables
mysys/my_handler.c:
  swap -> swap_variables
sql/field.cc:
  Field::store_time refactored to use TIME_to_string function from time.cc
sql/item.cc:
  New implementation of Item_param class:
  added support for character sets conversion.
sql/item.h:
  Item_param:
  - 'state' member introduced instead of many boolean variables.
  - put ltime, int_value and real_value into union to save space.
  - remove unimplemented members
  - set_value renamed to set_str
sql/item_timefunc.cc:
  Refactored to use functions from time.cc
sql/lock.cc:
  rename: swap -> swap_variables
sql/mysql_priv.h:
  - added declarations for TIME_to_ulonglong_*, TIME_to_string functions
  - const specifiers for make_date, make_time, make_datetime arguments
sql/opt_range.cc:
  rename: swap -> swap_variables
sql/protocol.cc:
  - added character set conversion support to binary protocol.
  - Protocol::convert changed to point at shared buffer in THD.
    This lets us use one convert buffer for binary and simple protocol.
    The same buffer is used for client->server conversions in prepared
    statements code.
  - string conversion code refactored to Protocol::store_string_aux function.
  - few more comments
sql/protocol.h:
  - Protocol::convert now points at THD::convert_buffer: we want to share one
    buffer between all protocol implementations.
sql/sql_class.cc:
  - implementation of THD::convert_string using THD::convert_buffer
    (conversion of strings allocated in the system heap).
sql/sql_class.h:
  - THD::convert_buffer is shared between THD and network Protocols and
    used for character set conversion of strings.
  - new function to convert String object from one charset to another using
    THD::convert_buffer
sql/sql_insert.cc:
  A little fix in a comment.
sql/sql_parse.cc:
  Shrink convert buffer in the end of each statement.
sql/sql_prepare.cc:
    Many changes:
  - static specifier for set_param_* family of functions.
  - FIELD_TYPE -> MYSQL_TYPE
  - added set_param_binary as handler for BLOB types.
  - added character set support
  - added support for param typecode in mysql_stmt_get_longdata
    (mysql_stmt_send_long_data handler)
  - changes in Item_param deployed
  - few cleanups
sql/sql_select.cc:
  rename: swap -> swap_variables
sql/sql_string.cc:
  - String::append rewritten to support character set conversion for
  single-byte encodings.
  - added String::swap method to efficiently exchange two string objects.
sql/sql_string.h:
  Declraration for String::swap().
sql/time.cc:
  - function TIME_to_string to convert TIME to String in default MySQL format
  - family of functions TIME_to_ulonglong_*
tests/client_test.c:
  Test for support for character set conversions in prepared statements
  (binary and text data).
2004-05-25 02:03:49 +04:00
unknown
fc68be78eb Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-05-21 04:31:07 +04:00
unknown
e7710af7f4 WL#1622 "SQL Syntax for Prepared Statements": Post-review fixes (1 of 2)
mysql-test/r/ps.result:
  Added tests for PREPARE stmt1 FROM @var syntax
mysql-test/t/ps.test:
  Added tests for PREPARE stmt1 FROM @var syntax
mysys/my_error.c:
  Added support for "%.*s" format
sql/item.cc:
  Removed one redundant Item_param::set_value function
sql/item.h:
  Removed one redundant Item_param::set_value function
sql/mysqld.cc:
  Reformmated the code
sql/share/czech/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/dutch/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/english/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/estonian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/french/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/german/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/greek/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/hungarian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/italian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/japanese/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/korean/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/norwegian-ny/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/norwegian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/polish/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/portuguese/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/romanian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/russian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/slovak/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/spanish/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/swedish/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/share/ukrainian/errmsg.txt:
  Changed ER_UNKNOWN_STMT_HANDLER format string
sql/sql_class.h:
  SQL Prepared statements now can't be used by binary protocol commands
sql/sql_lex.h:
  Added support for PREPARE stmt1 FROM @var syntax.
sql/sql_parse.cc:
  Added support for PREPARE stmt1 FROM @var syntax.
sql/sql_prepare.cc:
  Code cleanup
sql/sql_yacc.yy:
  Added support for PREPARE stmt1 FROM @var syntax.
2004-05-21 04:27:50 +04:00
unknown
e9aa3e361a assigning max_length parameter for Item_param (Bug #3811)
sql/item.cc:
  assigning max_length/decimal parameter for Item_param
tests/client_test.c:
  layout fixed
  test suite for bug
2004-05-20 19:08:34 +03:00
unknown
a6b3433b1f Merge
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_union.cc:
  SCCS merged
2004-05-14 13:33:02 +03:00
unknown
d55809d891 Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/sql_lex.h:
  Auto merged
2004-05-07 03:33:39 +04:00
unknown
f3544f3c5d Portability fixes
Change strtoll -> my_strtoll10()
Fixed bug in my_strntoul() and my_strntol() where we got different values on 32 and 64 bit systems (Bug #3472)


configure.in:
  Fixed problem on IRIX64 (One can't have AC_MSG_RESULT on same row as AC_DEFINE
extra/my_print_defaults.c:
  Fixed wrong definition for 'verbose'
include/my_global.h:
  Portability fix (IRIX64)
libmysql/client_settings.h:
  Remove compiler warnings
libmysql/libmysql.c:
  Remove compiler warnings
mysql-test/r/func_str.result:
  Updated results
mysql-test/r/key_cache.result:
  Updated results to not depend on key_blocks_unused
mysql-test/t/func_str.test:
  More test of long overflow
mysql-test/t/key_cache.test:
  Updated results to not depend on key_blocks_unused
sql/item.cc:
  Portability fix (don't use strtoll())
sql/item.h:
  Portability fix (don't use strtoll())
sql/item_sum.h:
  Portability fix (don't use strtoll())
sql/item_timefunc.cc:
  Fixed compiler warning
strings/ctype-simple.c:
  Fixed bug in my_strntoul() and my_strntol() where we got different values on 32 and 64 bit systems
strings/ctype-ucs2.c:
  Fixed bug in my_strntoul() and my_strntol() where we got different values on 32 and 64 bit systems
2004-05-07 01:43:17 +03:00
unknown
6810ca1b71 Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2004-05-06 23:02:32 +04:00
unknown
1a4f499ca8 EXPLAIN UNION using same routing which used for execution which allow return correct bug messages (Bug #3639)
EXPLAIN of hidden SELECT of UNION


mysql-test/r/derived.result:
  explain of hidden select
mysql-test/r/subselect.result:
  explain of hidden select
mysql-test/r/union.result:
  explain of hidden select
  correct error messages on explain
mysql-test/t/subselect.test:
  show eliminated costants in WHERE clause
mysql-test/t/union.test:
  correct error messages on EXPLAIN with union
sql/item.cc:
  fixed name constructing for global ORDER BY items
sql/sql_class.h:
  select ID can be negative (for hidden SELECTs)
  removed unused field
sql/sql_lex.cc:
  new flag of UNION EXPLAIN
sql/sql_lex.h:
  new flag of UNION EXPLAIN
  select ID can be negative (for hidden SELECTs)
sql/sql_select.cc:
  EXPLAIN UNION using same routing which used for execution
  explain for hidden SELECT of UNION
sql/sql_union.cc:
  EXPLAIN UNION using same routing which used for execution
2004-05-06 20:40:21 +03:00
unknown
cd57fc8bda Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-code-cleanup


sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
2004-05-06 01:06:18 +04:00
unknown
000f76cfb8 after merge fixes
client/mysqldump.c:
  Fixed problem with multiple tables (--skip-quote didn't work properly for second table)
myisam/myisamchk.c:
  after merge fix
2004-05-05 21:24:21 +03:00
unknown
e1fc542382 Make Item_param::val_int and Item_param::val_str follow the used convention and return 0 if null_value==1.
sql/item.h:
  Added comments about Item::valxx() behavior if Item's value is NULL.
2004-05-05 20:04:25 +04:00
unknown
cd21f7ce40 Merge with 4.0.19
BitKeeper/etc/logging_ok:
  auto-union
VC++Files/client/mysqlclient.dsp:
  Auto merged
VC++Files/mysql.dsw:
  Auto merged
extra/perror.c:
  Auto merged
extra/replace.c:
  Auto merged
innobase/configure.in:
  Auto merged
innobase/include/lock0lock.h:
  Auto merged
innobase/include/row0mysql.h:
  Auto merged
innobase/include/sync0sync.h:
  Auto merged
innobase/lock/lock0lock.c:
  Auto merged
ltmain.sh:
  Auto merged
BitKeeper/deleted/.del-libmysqld.def~8edf7b8780ce943c:
  Auto merged
innobase/os/os0file.c:
  Auto merged
innobase/pars/lexyy.c:
  Auto merged
innobase/row/row0mysql.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/sync/sync0arr.c:
  Auto merged
innobase/sync/sync0sync.c:
  Auto merged
innobase/trx/trx0trx.c:
  Auto merged
mysql-test/r/alias.result:
  Auto merged
mysql-test/t/system_mysql_db_fix-master.opt:
  Auto merged
mysql-test/r/func_time.result:
  Automatic merge
mysql-test/r/innodb.result:
  Automatic merge
mysql-test/t/alias.test:
  Automatic merge
mysql-test/t/create.test:
  Automatic merge
mysql-test/t/func_time.test:
  Automatic merge
sql/ha_innodb.cc:
  Automatic merge
sql/mysql_priv.h:
  Automatic merge
mysql-test/r/rpl_multi_update.result:
  Automatic merge
mysql-test/t/rpl_error_ignored_table.test:
  Automatic merge
mysql-test/t/rpl_multi_update.test:
  Automatic merge
sql/slave.h:
  Automatic merge
sql/sql_base.cc:
  Automatic merge
sql/sql_db.cc:
  Automatic merge
sql/sql_insert.cc:
  Automatic merge
sql/structs.h:
  Automatic merge
sql/table.cc:
  Automatic merge
strings/longlong2str-x86.s:
  Automatic merge
strings/strings-x86.s:
  Automatic merge
support-files/my-medium.cnf.sh:
  Automatic merge
2004-05-05 17:05:24 +03:00
unknown
77ee81b5cc Manual merge for WL#1622 code, will need fixes
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Manual merge, will need fixes
2004-05-05 16:10:16 +04:00
unknown
575541b9f7 Merge bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/home/my/mysql-4.1


mysql-test/r/subselect.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
tests/client_test.c:
  Auto merged
2004-05-05 12:40:59 +03:00
unknown
68d07cbcc4 Fixed crashing bug with alter table when table was in use (Bug #3643)
We didn't use 'only index' for tables of type 'const'. (Bug #3497)


mysql-test/r/func_str.result:
  New testfin
mysql-test/r/key.result:
  New test
mysql-test/r/key_primary.result:
  Update after "We didn't use 'only index' for tables of type 'const'" fix.
mysql-test/r/null_key.result:
  Update after "We didn't use 'only index' for tables of type 'const'" fix.
mysql-test/r/subselect.result:
  Update after "We didn't use 'only index' for tables of type 'const'" fix.
mysql-test/t/func_str.test:
  Updated bug texts
  Added test for conversion of long string value to integer (Bug #3472)
mysql-test/t/key.test:
  Test of key read with primary key (Bug #3497)
sql/item.cc:
  Added assert
sql/sql_base.cc:
  Fixed crashing bug with alter table when table was in use (Bug #3643)
sql/sql_load.cc:
  Indentation fixes
sql/sql_select.cc:
  We didn't use 'only index' for tables of type 'const'. (Bug #3497)
2004-05-05 12:31:17 +03:00
unknown
6ca757544b Fix for remaining issues described in Bug #1664
"mysql_send_long_data() API call is completely broken".

Now we are resetting some members (long_data_supplied/null_value...) of Item_param to its 
initial state after each execution of prepared statement. We also manipulating 
Item_param::maybe_null/null_value only via Item_param::set_* setters which makes code a bit 
more robust.


sql/item.cc:
  Now we are assuming that Item_param may be NULL until we know this fact exactly.
  Added non-empty implementation of Item_param::reset() method which should be used
  for restoring Item_param state after each statment execution. (We need to clear 
  long_data_supplied flag, we also clear some other Item_param members here since it
  makes code simpler.)
sql/item.h:
  Now Item_param::reset() method really does something.
sql/sql_prepare.cc:
  Now we are calling Item_param::reset() for each parameter after execution for resetting Item_param
  to initial state. So we no longer don't need Prepared_statement::long_data_flag. We also 
  set Item_param::null_value/maybe_null value in Item_param::set_* and reset() methods 
  instead of doing it explicitly in insert_params_* functions (this by the way lowers 
  probability that we will forget to update one of such functions).
tests/client_test.c:
  Added test for Bug#1664 "mysql_send_long_data() API call is broken".
2004-05-04 19:08:19 +04:00
unknown
85f85a8548 Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1
into mysql.com:/dbdata/psergey/mysql-4.1-ps-merge


sql/item.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
2004-04-30 19:24:57 +04:00
unknown
b0a8fde897 Fixed stack overrun with some INSERT ... SELECT ... GROUP BY queries (Bug #3265)
Ensure that raid_chunks is not set to higher than 255 as this could cause problems with DROP DATABASE. (Bug #3182)


mysql-test/r/raid.result:
  Test of raid_chunks > 255
mysql-test/t/raid.test:
  Test of raid_chunks > 255
sql/item.cc:
  Fixed wrong usage of str_value in Item::save_in_field
  This could caused a stack overrun with some very special INSERT ... SELECT ... GROUP BY queries where the GROUP BY value was an expression that generated a NULL value. (Bug #3265)
  The Item_copy_string::save_in_field() function is from 4.1 and helps optimized this case a bit
sql/item.h:
  Fixed wrong usage of str_value in Item_copy_string::save_in_field
sql/sql_insert.cc:
  More debug information
sql/table.cc:
  Ensure that raid_chunks is not set to higher than 255 as this could cause problems with DROP DATABASE.
  Another problem with values > 255 is that in the .frm file we store the chunks value in one byte.
  (Bug #3182)
2004-04-28 03:37:45 +03:00