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Adding XPath support: ExtractValue and UpdateXML functions.

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libmysqld/Makefile.am:
sql/Makefile.am:
  Adding new source files.
  Adding new file into build process.
include/my_xml.h:
strings/xml.c:
  Adding new XML parse flags to skip text normalization and 
  to use relative tag names. Adding enum for XML token types.
sql/lex.h:
  Making parser aware of new SQL functions.
sqll/item_create.h, sql/item_create.cc:
  Adding creators for ExtractValue and UpdateXML.
sql/item.h:
  Adding new Item types: nodeset and nodeset comparator.
sql/item_xmlfunc.h
sql/item_xmlfunc.cc
  Adding new classes implementing XPath functions.
mysql-test/t/xml.test, mysql-test/r/xml.result:
  New files: adding test case


include/my_xml.h:
  Adding ExtractValue and UpdateXML functions.
  Adding XML parser flags and enum for XML token types.
sql/Makefile.am:
  Adding new source files.
sql/item.h:
  Adding new Item types: nodeset and nodeset comparator.
sql/item_create.cc:
  Adding creators for ExtractValue and UpdateXML.
sql/item_create.h:
  Adding creators for ExtractValue and UpdateXML.
sql/lex.h:
  Make parse aware of new SQL functions.
strings/xml.c:
  Adding new flags to skip text normalization and 
  to use relative tag names.
libmysqld/Makefile.am:
  Adding new file into build process.
This commit is contained in:
unknown 2005-12-21 17:13:52 +04:00
commit 5e4c3ce682
12 changed files with 3426 additions and 7 deletions
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3
sql/item.h
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@ -393,6 +393,7 @@ public:
FIELD_VARIANCE_ITEM, INSERT_VALUE_ITEM,
SUBSELECT_ITEM, ROW_ITEM, CACHE_ITEM, TYPE_HOLDER,
PARAM_ITEM, TRIGGER_FIELD_ITEM, DECIMAL_ITEM,
XPATH_NODESET, XPATH_NODESET_CMP,
VIEW_FIXER_ITEM};
enum cond_result { COND_UNDEF,COND_OK,COND_TRUE,COND_FALSE };
@ -555,6 +556,7 @@ public:
TRUE value is true (not equal to 0)
*/
virtual bool val_bool();
virtual String *val_nodeset(String*) { return 0; }
/* Helper functions, see item_sum.cc */
String *val_string_from_real(String *str);
String *val_string_from_int(String *str);
@ -1911,6 +1913,7 @@ public:
#include "item_timefunc.h"
#include "item_uniq.h"
#include "item_subselect.h"
#include "item_xmlfunc.h"
class Item_copy_string :public Item
{