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Made stored FUNCTION invokation work almost always. Still buggy and unstable, and

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various known problems, but good enough for a checkpoint commit.


mysql-test/r/sp.result:
  New tests for invoking simple FUNCTIONs.
mysql-test/t/sp.test:
  New tests for invoking simple FUNCTIONs.
sql/item_func.cc:
  New Item_func_sp for stored FUNCTIONs.
sql/item_func.h:
  New Item_func_sp for stored FUNCTIONs.
sql/sp.cc:
  Close mysql.proc table earlier so recursive find_function calls work.
  Added temporary sp_function_exists() function for checking without parsing.
sql/sp.h:
  Added temporary sp_function_exists() function for checking without parsing.
sql/sp_head.cc:
  New code for executing a FUNCTION. (And reworked some of the old code in the process.)
sql/sp_head.h:
  New code for executing a FUNCTION.
sql/sp_rcontext.h:
  Added result slot for FUNCTIONs.
sql/sql_lex.cc:
  Added check for stored FUNCTION, analogous to UDFs.
sql/sql_parse.cc:
  sp_head::execute was renamed into execute_procedure.
sql/sql_yacc.yy:
  Added parsing of stored FUNCTION invocation and code generation for RETURN statement.
This commit is contained in:
unknown
2003-02-26 19:22:29 +01:00
parent 0521fb5444
commit 76b037dc42
12 changed files with 408 additions and 71 deletions
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4
sql/sql_parse.cc
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@@ -2959,6 +2959,7 @@ mysql_execute_command(THD *thd)
{
uint namelen;
char *name= lex->sphead->name(&namelen);
#ifdef HAVE_DLOPEN
udf_func *udf = find_udf(name, namelen);
if (udf)
@@ -2966,6 +2967,7 @@ mysql_execute_command(THD *thd)
net_printf(thd, ER_UDF_EXISTS, name);
goto error;
}
#endif
res= lex->sphead->create(thd);
switch (res)
{
@@ -3000,7 +3002,7 @@ mysql_execute_command(THD *thd)
thd->net.no_send_ok= TRUE;
#endif
res= sp->execute(thd);
res= sp->execute_procedure(thd, &lex->value_list);
#ifndef EMBEDDED_LIBRARY
thd->net.no_send_ok= nsok;
#endif