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MDEV-19653 Add class Sql_cmd_create_table

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This commit is contained in:
Alexander Barkov
2019-05-31 15:24:40 +04:00
parent dd939d6f7e
commit 5a19908b95
8 changed files with 425 additions and 304 deletions
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12
sql/sql_alter.cc
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@ -193,6 +193,18 @@ bool Sql_cmd_alter_table::execute(THD *thd)
SELECT_LEX *select_lex= &lex->select_lex;
/* first table of first SELECT_LEX */
TABLE_LIST *first_table= (TABLE_LIST*) select_lex->table_list.first;
const bool used_engine= lex->create_info.used_fields & HA_CREATE_USED_ENGINE;
DBUG_ASSERT((m_storage_engine_name.str != NULL) == used_engine);
if (used_engine)
{
if (resolve_storage_engine_with_error(thd, &lex->create_info.db_type,
lex->create_info.tmp_table()))
return true; // Engine not found, substitution is not allowed
if (!lex->create_info.db_type) // Not found, but substitution is allowed
lex->create_info.used_fields&= ~HA_CREATE_USED_ENGINE;
}
/*
Code in mysql_alter_table() may modify its HA_CREATE_INFO argument,
so we have to use a copy of this structure to make execution