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Merge 10.2 into 10.3

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This commit is contained in:
Marko Mäkelä
2020-07-31 13:51:28 +03:00
parent 6053eb1ce2 f35d172103
commit 66ec3a770f
73 changed files with 880 additions and 349 deletions
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43
sql/sql_base.cc
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@ -5245,6 +5245,24 @@ static void mark_real_tables_as_free_for_reuse(TABLE_LIST *table_list)
}
}
int TABLE::fix_vcol_exprs(THD *thd)
{
for (Field **vf= vfield; vf && *vf; vf++)
if (fix_session_vcol_expr(thd, (*vf)->vcol_info))
return 1;
for (Field **df= default_field; df && *df; df++)
if ((*df)->default_value &&
fix_session_vcol_expr(thd, (*df)->default_value))
return 1;
for (Virtual_column_info **cc= check_constraints; cc && *cc; cc++)
if (fix_session_vcol_expr(thd, (*cc)))
return 1;
return 0;
}
static bool fix_all_session_vcol_exprs(THD *thd, TABLE_LIST *tables)
{
@ -5252,36 +5270,27 @@ static bool fix_all_session_vcol_exprs(THD *thd, TABLE_LIST *tables)
TABLE_LIST *first_not_own= thd->lex->first_not_own_table();
DBUG_ENTER("fix_session_vcol_expr");
for (TABLE_LIST *table= tables; table && table != first_not_own;
int error= 0;
for (TABLE_LIST *table= tables; table && table != first_not_own && !error;
table= table->next_global)
{
TABLE *t= table->table;
if (!table->placeholder() && t->s->vcols_need_refixing &&
table->lock_type >= TL_WRITE_ALLOW_WRITE)
{
Query_arena *stmt_backup= thd->stmt_arena;
if (thd->stmt_arena->is_conventional())
thd->stmt_arena= t->expr_arena;
if (table->security_ctx)
thd->security_ctx= table->security_ctx;
for (Field **vf= t->vfield; vf && *vf; vf++)
if (fix_session_vcol_expr(thd, (*vf)->vcol_info))
goto err;
for (Field **df= t->default_field; df && *df; df++)
if ((*df)->default_value &&
fix_session_vcol_expr(thd, (*df)->default_value))
goto err;
for (Virtual_column_info **cc= t->check_constraints; cc && *cc; cc++)
if (fix_session_vcol_expr(thd, (*cc)))
goto err;
error= t->fix_vcol_exprs(thd);
thd->security_ctx= save_security_ctx;
thd->stmt_arena= stmt_backup;
}
}
DBUG_RETURN(0);
err:
thd->security_ctx= save_security_ctx;
DBUG_RETURN(1);
DBUG_RETURN(error);
}