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MDEV-29830 Assertion `table->versioned()' in THD::vers_insert_history_fast

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don't set VERS_ROW_START or VERS_ROW_END flags on fields of a temporary
table (as not versioned tables should not have ROW START/ROW END fields)
This commit is contained in:
Sergei Golubchik 2022-10-20 14:10:04 +02:00
parent 7bdc024fb0
commit c0fe0cce43
2 changed files with 2 additions and 3 deletions
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4
sql/field.cc
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@ -2569,9 +2569,7 @@ Field *Field::make_new_field(MEM_ROOT *root, TABLE *new_table,
*/
tmp->unireg_check= Field::NONE;
tmp->flags&= (NOT_NULL_FLAG | BLOB_FLAG | UNSIGNED_FLAG |
ZEROFILL_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG |
VERS_ROW_START | VERS_ROW_END |
VERS_UPDATE_UNVERSIONED_FLAG);
ZEROFILL_FLAG | BINARY_FLAG | ENUM_FLAG | SET_FLAG);
tmp->reset_fields();
tmp->invisible= VISIBLE;
return tmp;

1
sql/sql_class.h
View File

@ -5577,6 +5577,7 @@ public:
bool vers_insert_history_fast(const TABLE *table)
{
DBUG_ASSERT(table->versioned());
return table->versioned(VERS_TIMESTAMP) &&
(variables.option_bits & OPTION_INSERT_HISTORY) &&
lex->duplicates == DUP_ERROR;