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MDEV-16222 Assertion `0' failed in row_purge_remove_sec_if_poss_leaf on table with virtual columns and indexes

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Cause
Stale thd->m_stmt_da->m_sql_errno which is from different invocation.

Fix
Reset error state before attempt to open table.
This commit is contained in:
Aleksey Midenkov
2019-06-25 10:53:33 +03:00
parent b27dc3d93c
commit 08baaa14b9
7 changed files with 118 additions and 0 deletions
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sql/table.cc
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@@ -8232,6 +8232,7 @@ int TABLE::update_virtual_fields(handler *h, enum_vcol_update_mode update_mode)
int TABLE::update_virtual_field(Field *vf)
{
DBUG_ASSERT(!in_use->is_error());
Query_arena backup_arena;
DBUG_ENTER("TABLE::update_virtual_field");
in_use->set_n_backup_active_arena(expr_arena, &backup_arena);