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BUG#19914 SELECT COUNT(*) sometimes returns MAX_INT on cluster tables

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post-review fixes as indicated by Serg.

manual testing of error cases done in 5.0 due to support for DBUG_EXECUTE_IF
to insert errors.
Unable to write test case for mysql-test until 5.1 due to support for setting
debug options at runtime.
This commit is contained in:
stewart@willster.(none)
2006-09-28 23:41:37 +10:00
parent 3ecc09e0e4
commit 57a97f53bc
10 changed files with 36 additions and 11 deletions
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7
sql/sql_union.cc
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@@ -492,7 +492,12 @@ int st_select_lex_unit::exec()
DBUG_RETURN(res);
}
/* Needed for the following test and for records_at_start in next loop */
table->file->info(HA_STATUS_VARIABLE);
int error= table->file->info(HA_STATUS_VARIABLE);
if(error)
{
table->file->print_error(error, MYF(0));
DBUG_RETURN(1);
}
if (found_rows_for_union && !sl->braces &&
select_limit_cnt != HA_POS_ERROR)
{