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MDEV-32015 insert into an empty table fails with hash unique

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don't enable bulk insert when table->s->long_unique_table
This commit is contained in:
Sergei Golubchik
2023-08-25 18:13:51 +02:00
parent 382c543f53
commit 65b3c89430
6 changed files with 46 additions and 26 deletions
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7
sql/sql_insert.cc
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@ -901,7 +901,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
same table in the same connection.
*/
if (thd->locked_tables_mode <= LTM_LOCK_TABLES &&
values_list.elements > 1)
!table->s->long_unique_table && values_list.elements > 1)
{
using_bulk_insert= 1;
table->file->ha_start_bulk_insert(values_list.elements);
@ -3930,7 +3930,7 @@ int select_insert::prepare2(JOIN *)
DBUG_ENTER("select_insert::prepare2");
if (thd->lex->current_select->options & OPTION_BUFFER_RESULT &&
thd->locked_tables_mode <= LTM_LOCK_TABLES &&
!thd->lex->describe)
!table->s->long_unique_table && !thd->lex->describe)
table->file->ha_start_bulk_insert((ha_rows) 0);
if (table->validate_default_values_of_unset_fields(thd))
DBUG_RETURN(1);
@ -4664,7 +4664,8 @@ select_create::prepare(List<Item> &_values, SELECT_LEX_UNIT *u)
table->file->extra(HA_EXTRA_WRITE_CAN_REPLACE);
if (info.handle_duplicates == DUP_UPDATE)
table->file->extra(HA_EXTRA_INSERT_WITH_UPDATE);
if (thd->locked_tables_mode <= LTM_LOCK_TABLES)
if (thd->locked_tables_mode <= LTM_LOCK_TABLES &&
!table->s->long_unique_table)
table->file->ha_start_bulk_insert((ha_rows) 0);
thd->abort_on_warning= !info.ignore && thd->is_strict_mode();
if (check_that_all_fields_are_given_values(thd, table, table_list))