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Merge branch '10.6' into 10.9

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This commit is contained in:
Oleksandr Byelkin
2023-08-04 08:01:06 +02:00
parent a89527e127 5ea5291d97
commit 34a8e78581
858 changed files with 12277 additions and 6177 deletions
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37
sql/sql_alter.cc
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@@ -256,6 +256,43 @@ Alter_info::algorithm(const THD *thd) const
}
uint Alter_info::check_vcol_field(Item_field *item) const
{
if (!item->field &&
((item->db_name.length && !db.streq(item->db_name)) ||
(item->table_name.length && !table_name.streq(item->table_name))))
{
char *ptr= (char*)current_thd->alloc(item->db_name.length +
item->table_name.length +
item->field_name.length + 3);
strxmov(ptr, safe_str(item->db_name.str), item->db_name.length ? "." : "",
item->table_name.str, ".", item->field_name.str, NullS);
item->field_name.str= ptr;
return VCOL_IMPOSSIBLE;
}
for (Key &k: key_list)
{
if (k.type != Key::FOREIGN_KEY)
continue;
Foreign_key *fk= (Foreign_key*) &k;
if (fk->update_opt < FK_OPTION_CASCADE &&
fk->delete_opt < FK_OPTION_SET_NULL)
continue;
for (Key_part_spec& kp: fk->columns)
{
if (item->field_name.streq(kp.field_name))
return VCOL_NON_DETERMINISTIC;
}
}
for (Create_field &cf: create_list)
{
if (item->field_name.streq(cf.field_name))
return cf.vcol_info ? cf.vcol_info->flags : 0;
}
return 0;
}
Alter_table_ctx::Alter_table_ctx()
: db(null_clex_str), table_name(null_clex_str), alias(null_clex_str),
new_db(null_clex_str), new_name(null_clex_str), new_alias(null_clex_str)