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| author | Monty <monty@mariadb.org> | 2018-05-16 21:51:46 +0300 |
|---|---|---|
| committer | Monty <monty@mariadb.org> | 2018-05-16 21:51:46 +0300 |
| commit | ef295c31e3d50a99a90beccfb4deb9d9d36ac1e3 (patch) | |
| tree | e504c310e3f0829c2041e65e1e9cbfe7ac5fc99d /sql/sql_parse.cc | |
| parent | d703e09cd6706673fbb127f540d3917068b40755 (diff) | |
| download | mariadb-git-ef295c31e3d50a99a90beccfb4deb9d9d36ac1e3.tar.gz | |
MDEV-11129 CREATE OR REPLACE TABLE t1 AS SELECT spfunc() crashes if spfunc() references t1
Fixed by extending unique_table() with a flag to not allow usage of
the replaced table.
I also cleaned up find_dup_table() to not use goto next.
I also added more comments to the code in find_dup_table()
Diffstat (limited to 'sql/sql_parse.cc')
| -rw-r--r-- | sql/sql_parse.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 87edf93bb4a..1162aa901d1 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -2970,7 +2970,7 @@ case SQLCOM_PREPARE: TABLE_LIST *duplicate; if ((duplicate= unique_table(thd, lex->query_tables, lex->query_tables->next_global, - 0))) + CHECK_DUP_FOR_CREATE))) { update_non_unique_table_error(lex->query_tables, "CREATE", duplicate); |