diff options
Diffstat (limited to 'sql/sql_yacc.yy')
| -rw-r--r-- | sql/sql_yacc.yy | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index b06178b5889..f7f1e30c907 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -1300,6 +1300,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %type <table> table_ident table_ident_nodb references xid + table_ident_opt_wild %type <simple_string> remember_name remember_end opt_ident opt_db text_or_password @@ -3886,17 +3887,26 @@ create2a: create3 {} | opt_partitioning create_select ')' - { Select->set_braces(1);} + { + Select->set_braces(1); + Lex->create_select_start_with_brace= TRUE; + } union_opt {} ; create3: /* empty */ {} | opt_duplicate opt_as create_select - { Select->set_braces(0);} + { + Select->set_braces(0); + Lex->create_select_start_with_brace= FALSE; + } union_clause {} | opt_duplicate opt_as '(' create_select ')' - { Select->set_braces(1);} + { + Select->set_braces(1); + Lex->create_select_start_with_brace= TRUE; + } union_opt {} ; @@ -4521,6 +4531,19 @@ create_select: lex->current_select->table_list.save_and_clear(&lex->save_list); mysql_init_select(lex); lex->current_select->parsing_place= SELECT_LIST; + + if (lex->sql_command == SQLCOM_CREATE_TABLE && + (lex->create_info.options & HA_LEX_CREATE_IF_NOT_EXISTS)) + { + Lex_input_stream *lip= YYLIP; + + if (lex->spcont) + lex->create_select_pos= lip->get_tok_start() - + lex->sphead->m_tmp_query; + else + lex->create_select_pos= lip->get_tok_start() - lip->get_buf(); + lex->create_select_in_comment= (lip->in_comment == DISCARD_COMMENT); + } } select_options select_item_list { @@ -9621,7 +9644,7 @@ table_alias_ref_list: ; table_alias_ref: - table_ident + table_ident_opt_wild { if (!Select->add_table_to_list(YYTHD, $1, NULL, TL_OPTION_UPDATING | TL_OPTION_ALIAS, @@ -11396,6 +11419,21 @@ table_ident: } ; +table_ident_opt_wild: + ident opt_wild + { + $$= new Table_ident($1); + if ($$ == NULL) + MYSQL_YYABORT; + } + | ident '.' ident opt_wild + { + $$= new Table_ident(YYTHD, $1,$3,0); + if ($$ == NULL) + MYSQL_YYABORT; + } + ; + table_ident_nodb: ident { |