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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2022-10-21 13:47:17 +0200 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2022-10-24 12:47:57 +0200 |
| commit | e00ea301efd9e02f89341dfec3a5e0e751213ed8 (patch) | |
| tree | e938f7e6ed5808e47023b2ee330394efef9404ec /sql/item.cc | |
| parent | 28d6f6a514366d0358a7215dc7ef202e2b758c10 (diff) | |
| download | mariadb-git-e00ea301efd9e02f89341dfec3a5e0e751213ed8.tar.gz | |
MDEV-16549 Server crashes in Item_field::fix_fields on query with view and subquery, Assertion `context' failed, Assertion `field' failed
Add one-table-resolve context for items created with an aim of switching
to temporary table because then it can be cloned in push-down-condition.
Diffstat (limited to 'sql/item.cc')
| -rw-r--r-- | sql/item.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sql/item.cc b/sql/item.cc index 8b127cf2626..012dcebdaee 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -10753,6 +10753,20 @@ void view_error_processor(THD *thd, void *data) ((TABLE_LIST *)data)->hide_view_error(thd); } +/** + Name resolution context with resolution in only one table +*/ + +Name_resolution_context::Name_resolution_context(TABLE_LIST *table): + outer_context(0), table_list(0), select_lex(0), + error_processor_data(0), + security_ctx(0) +{ + resolve_in_select_list= FALSE; + error_processor= &dummy_error_processor; + // resolve only in this table + first_name_resolution_table= last_name_resolution_table= table; +} st_select_lex *Item_ident::get_depended_from() const { |