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MySQL 5.1: mysql/src/5.1-dbg/sql/sql_union.cc File Reference

mysql/src/5.1-dbg/sql/sql_union.cc File Reference

#include "mysql_priv.h"
#include "sql_select.h"
#include "sql_cursor.h"

Include dependency graph for sql_union.cc:

Go to the source code of this file.


Functions

bool mysql_union (THD *thd, LEX *lex, select_result *result, SELECT_LEX_UNIT *unit, ulong setup_tables_done_option)

Function Documentation

bool mysql_union ( THD *  thd,
LEX *  lex,
select_result *  result,
SELECT_LEX_UNIT *  unit,
ulong  setup_tables_done_option 
)

Definition at line 28 of file sql_union.cc.

References DBUG_ENTER, DBUG_RETURN, and SELECT_NO_UNLOCK.

Referenced by handle_select().

00030 {
00031   DBUG_ENTER("mysql_union");
00032   bool res;
00033   if (!(res= unit->prepare(thd, result, SELECT_NO_UNLOCK |
00034                            setup_tables_done_option)))
00035     res= unit->exec();
00036   if (res || !thd->cursor || !thd->cursor->is_open())
00037     res|= unit->cleanup();
00038   DBUG_RETURN(res);
00039 }

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Generated on Sat Sep 9 03:58:37 2006 for MySQL 5.1 by  doxygen 1.4.7