diff options
Diffstat (limited to 'sql/sql_prepare.cc')
| -rw-r--r-- | sql/sql_prepare.cc | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc index 55f05c3762c..e9ffac39352 100644 --- a/sql/sql_prepare.cc +++ b/sql/sql_prepare.cc @@ -103,6 +103,7 @@ When one supplies long data for a placeholder: #include "sql_derived.h" // mysql_derived_prepare, // mysql_handle_derived #include "sql_cursor.h" +#include "sql_show.h" #include "sp_head.h" #include "sp.h" #include "sp_cache.h" @@ -1812,6 +1813,42 @@ static bool mysql_test_create_table(Prepared_statement *stmt) /** + Validate and prepare for execution CREATE TABLE statement. + + @param stmt prepared statement + @param tables list of tables used in this query + + @retval + FALSE success + @retval + TRUE error, error message is set in THD +*/ + +static int mysql_test_show_create_table(Prepared_statement *stmt, + TABLE_LIST *tables) +{ + DBUG_ENTER("mysql_test_show_create_table"); + THD *thd= stmt->thd; + List<Item> fields; + char buff[2048]; + String buffer(buff, sizeof(buff), system_charset_info); + + if (mysqld_show_create_get_fields(thd, tables, &fields, &buffer)) + goto err_exit; + + if (send_prep_stmt(stmt, fields.elements) || + thd->protocol->send_result_set_metadata(&fields, Protocol::SEND_EOF) || + thd->protocol->flush()) + goto err_exit; + + DBUG_RETURN(2); + +err_exit: + DBUG_RETURN(1); +} + + +/** @brief Validate and prepare for execution CREATE VIEW statement @param stmt prepared statement @@ -2144,7 +2181,14 @@ static bool check_prepared_statement(Prepared_statement *stmt) case SQLCOM_CREATE_TABLE: res= mysql_test_create_table(stmt); break; - + case SQLCOM_SHOW_CREATE: + res= mysql_test_show_create_table(stmt, tables); + if (res == 2) + { + /* Statement and field info has already been sent */ + DBUG_RETURN(FALSE); + } + break; case SQLCOM_CREATE_VIEW: if (lex->create_view_mode == VIEW_ALTER) { |