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Reverting patch for BUG #14009 (use of abs() on null value causes problems with filesort

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Fix for bug #14536: SELECT @a,@a:=... fails with prepared statements
This commit is contained in:
monty@mysql.com
2005-11-01 15:54:30 +02:00
parent f3502cd983
commit e5f48e13bf
14 changed files with 70 additions and 53 deletions
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9
sql/table.cc
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@ -2654,7 +2654,7 @@ Natural_join_column::check_grants(THD *thd, const char *name, uint length)
GRANT_INFO *grant;
const char *db_name;
const char *table_name;
Security_context *save_security_ctx= 0;
Security_context *save_security_ctx;
Security_context *new_sctx= table_ref->security_ctx;
bool res;
@ -2673,14 +2673,11 @@ Natural_join_column::check_grants(THD *thd, const char *name, uint length)
table_name= table_ref->table->s->table_name;
}
save_security_ctx= thd->security_ctx;
if (new_sctx)
{
save_security_ctx= thd->security_ctx;
thd->security_ctx= new_sctx;
}
res= check_grant_column(thd, grant, db_name, table_name, name, length);
if (save_security_ctx)
thd->security_ctx= save_security_ctx;
thd->security_ctx= save_security_ctx;
return res;
}
#endif