diff options
Diffstat (limited to 'sql/sql_yacc.yy')
| -rw-r--r-- | sql/sql_yacc.yy | 373 |
1 files changed, 310 insertions, 63 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 4360ba14941..b1772536639 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -36,6 +36,7 @@ #define YYINITDEPTH 100 #define YYMAXDEPTH 3200 /* Because of 64K stack */ #define Lex (YYTHD->lex) + #define Select Lex->current_select #include "mysql_priv.h" #include "slave.h" @@ -673,6 +674,8 @@ static bool add_create_index (LEX *lex, Key::Keytype type, const char *name, sp_head *sphead; struct p_elem_val *p_elem_value; enum index_hint_type index_hint; + DYNCALL_CREATE_DEF *dyncol_def; + List<DYNCALL_CREATE_DEF> *dyncol_def_list; } %{ @@ -681,10 +684,10 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %pure_parser /* We have threads */ /* - Currently there are 169 shift/reduce conflicts. + Currently there are 174 shift/reduce conflicts. We should not introduce new conflicts any more. */ -%expect 169 +%expect 174 /* Comments for TOKENS. @@ -760,6 +763,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %token CHANGED %token CHARSET %token CHAR_SYM /* SQL-2003-R */ +%token CHECKPOINT_SYM %token CHECKSUM_SYM %token CHECK_SYM /* SQL-2003-R */ %token CIPHER_SYM @@ -771,6 +775,12 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %token COLLATE_SYM /* SQL-2003-R */ %token COLLATION_SYM /* SQL-2003-N */ %token COLUMNS +%token COLUMN_ADD_SYM +%token COLUMN_CREATE_SYM +%token COLUMN_DELETE_SYM +%token COLUMN_EXISTS_SYM +%token COLUMN_GET_SYM +%token COLUMN_LIST_SYM %token COLUMN_SYM /* SQL-2003-R */ %token COMMENT_SYM %token COMMITTED_SYM /* SQL-2003-N */ @@ -893,6 +903,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %token GROUP_CONCAT_SYM %token GT_SYM /* OPERATOR */ %token HANDLER_SYM +%token HARD_SYM %token HASH_SYM %token HAVING /* SQL-2003-R */ %token HELP_SYM @@ -1043,6 +1054,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %token ON /* SQL-2003-R */ %token ONE_SHOT_SYM %token ONE_SYM +%token ONLINE_SYM %token OPEN_SYM /* SQL-2003-R */ %token OPTIMIZE %token OPTIONS_SYM @@ -1160,6 +1172,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %token SMALLINT /* SQL-2003-R */ %token SNAPSHOT_SYM %token SOCKET_SYM +%token SOFT_SYM %token SONAME_SYM %token SOUNDS_SYM %token SOURCE_SYM @@ -1338,6 +1351,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); opt_natural_language_mode opt_query_expansion opt_ev_status opt_ev_on_completion ev_on_completion opt_ev_comment ev_alter_on_schedule_completion opt_ev_rename_to opt_ev_sql_stmt + optional_flush_tables_arguments opt_dyncol_type dyncol_type + opt_time_precision kill_type kill_option int_num %type <ulong_num> ulong_num real_ulong_num merge_insert_types @@ -1369,7 +1384,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); function_call_keyword function_call_nonkeyword function_call_generic - function_call_conflict + function_call_conflict kill_expr %type <item_num> NUM_literal @@ -1437,6 +1452,10 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize); %type <boolfunc2creator> comp_op +%type <dyncol_def> dyncall_create_element + +%type <dyncol_def_list> dyncall_create_list + %type <NONE> query verb_clause create change select do drop insert replace insert2 insert_values update delete truncate rename @@ -1930,7 +1949,7 @@ create: | CREATE { Lex->create_view_mode= VIEW_CREATE_NEW; - Lex->create_view_algorithm= VIEW_ALGORITHM_UNDEFINED; + Lex->create_view_algorithm= DTYPE_ALGORITHM_UNDEFINED; Lex->create_view_suid= TRUE; } view_or_trigger_or_sp_or_event @@ -2072,7 +2091,7 @@ opt_ev_status: ev_starts: /* empty */ { - Item *item= new (YYTHD->mem_root) Item_func_now_local(); + Item *item= new (YYTHD->mem_root) Item_func_now_local(0); if (item == NULL) MYSQL_YYABORT; Lex->event_parse_data->item_starts= item; @@ -5226,7 +5245,7 @@ type: } | DATE_SYM { $$=MYSQL_TYPE_DATE; } - | TIME_SYM + | TIME_SYM opt_field_length { $$=MYSQL_TYPE_TIME; } | TIMESTAMP opt_field_length { @@ -5241,7 +5260,7 @@ type: $$=MYSQL_TYPE_TIMESTAMP; } } - | DATETIME + | DATETIME opt_field_length { $$=MYSQL_TYPE_DATETIME; } | TINYBLOB { @@ -5436,7 +5455,7 @@ attribute: | DEFAULT now_or_signed_literal { Lex->default_value=$2; } | ON UPDATE_SYM NOW_SYM optional_braces { - Item *item= new (YYTHD->mem_root) Item_func_now_local(); + Item *item= new (YYTHD->mem_root) Item_func_now_local(6); if (item == NULL) MYSQL_YYABORT; Lex->on_update_value= item; @@ -5508,7 +5527,7 @@ attribute: now_or_signed_literal: NOW_SYM optional_braces { - $$= new (YYTHD->mem_root) Item_func_now_local(); + $$= new (YYTHD->mem_root) Item_func_now_local(6); if ($$ == NULL) MYSQL_YYABORT; } @@ -5890,7 +5909,7 @@ string_list: */ alter: - ALTER opt_ignore TABLE_SYM table_ident + ALTER alter_options TABLE_SYM table_ident { THD *thd= YYTHD; LEX *lex= thd->lex; @@ -6003,7 +6022,7 @@ alter: my_error(ER_SP_BADSTATEMENT, MYF(0), "ALTER VIEW"); MYSQL_YYABORT; } - lex->create_view_algorithm= VIEW_ALGORITHM_UNDEFINED; + lex->create_view_algorithm= DTYPE_ALGORITHM_UNDEFINED; lex->create_view_mode= VIEW_ALTER; } view_tail @@ -6457,6 +6476,25 @@ opt_ignore: | IGNORE_SYM { Lex->ignore= 1;} ; +alter_options: + { Lex->ignore= Lex->online= 0;} alter_options_part2 + ; + +alter_options_part2: + /* empty */ + | alter_option_list + ; + +alter_option_list: + alter_option_list alter_option + | alter_option + ; + +alter_option: + IGNORE_SYM { Lex->ignore= 1;} + | ONLINE_SYM { Lex->online= 1;} + + opt_restrict: /* empty */ { Lex->drop_mode= DROP_DEFAULT; } | RESTRICT { Lex->drop_mode= DROP_RESTRICT; } @@ -7096,6 +7134,12 @@ select_alias: | TEXT_STRING_sys { $$=$1; } ; +opt_time_precision: + /* empty */ { $$= 0; } + | '(' ')' { $$= 0; } + | '(' real_ulong_num ')' { $$= $2; }; + ; + optional_braces: /* empty */ {} | '(' ')' {} @@ -7157,7 +7201,7 @@ expr: | expr XOR expr %prec XOR { /* XOR is a proprietary extension */ - $$ = new (YYTHD->mem_root) Item_cond_xor($1, $3); + $$ = new (YYTHD->mem_root) Item_func_xor($1, $3); if ($$ == NULL) MYSQL_YYABORT; } @@ -7511,6 +7555,133 @@ all_or_any: | ANY_SYM { $$ = 0; } ; +opt_dyncol_type: + /* empty */ + { + LEX *lex= Lex; + $$= DYN_COL_NULL; /* automatic type */ + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | AS dyncol_type { $$= $2; } + ; + +dyncol_type: + INT_SYM + { + LEX *lex= Lex; + $$= DYN_COL_INT; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | UNSIGNED INT_SYM + { + LEX *lex= Lex; + $$= DYN_COL_UINT; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | DOUBLE_SYM + { + LEX *lex= Lex; + $$= DYN_COL_DOUBLE; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | REAL + { + LEX *lex= Lex; + $$= DYN_COL_DOUBLE; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | FLOAT_SYM + { + LEX *lex= Lex; + $$= DYN_COL_DOUBLE; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | DECIMAL_SYM float_options + { + $$= DYN_COL_DECIMAL; + Lex->charset= NULL; + } + | char opt_binary + { + LEX *lex= Lex; + $$= DYN_COL_STRING; + lex->length= lex->dec= 0; + } + | nchar + { + LEX *lex= Lex; + $$= DYN_COL_STRING; + lex->charset= national_charset_info; + lex->length= lex->dec= 0; + } + | DATE_SYM + { + LEX *lex= Lex; + $$= DYN_COL_DATE; + lex->charset= NULL; + lex->length= lex->dec= 0; + } + | TIME_SYM opt_field_length + { + LEX *lex= Lex; + $$= DYN_COL_TIME; + lex->charset= NULL; + lex->dec= lex->length; + lex->length= 0; + } + | DATETIME opt_field_length + { + LEX *lex= Lex; + $$= DYN_COL_DATETIME; + lex->charset= NULL; + lex->dec= lex->length; + lex->length= 0; + } + ; + +dyncall_create_element: + expr ',' expr opt_dyncol_type + { + LEX *lex= Lex; + $$= (DYNCALL_CREATE_DEF *) + alloc_root(YYTHD->mem_root, sizeof(DYNCALL_CREATE_DEF)); + if ($$ == NULL) + MYSQL_YYABORT; + $$->num= $1; + $$->value= $3; + $$->type= (DYNAMIC_COLUMN_TYPE)$4; + $$->cs= lex->charset; + if (lex->length) + $$->len= strtoul(lex->length, NULL, 10); + else + $$->len= 0; + if (lex->dec) + $$->frac= strtoul(lex->dec, NULL, 10); + else + $$->len= 0; + } + +dyncall_create_list: + dyncall_create_element + { + $$= new (YYTHD->mem_root) List<DYNCALL_CREATE_DEF>; + if ($$ == NULL) + MYSQL_YYABORT; + $$->push_back($1); + } + | dyncall_create_list ',' dyncall_create_element + { + $1->push_back($3); + $$= $1; + } + ; + simple_expr: simple_ident | function_call_keyword @@ -7774,13 +7945,13 @@ function_call_keyword: } | TIME_SYM '(' expr ')' { - $$= new (YYTHD->mem_root) Item_time_typecast($3); + $$= new (YYTHD->mem_root) Item_time_typecast($3, AUTO_SEC_PART_DIGITS); if ($$ == NULL) MYSQL_YYABORT; } | TIMESTAMP '(' expr ')' { - $$= new (YYTHD->mem_root) Item_datetime_typecast($3); + $$= new (YYTHD->mem_root) Item_datetime_typecast($3, AUTO_SEC_PART_DIGITS); if ($$ == NULL) MYSQL_YYABORT; } @@ -7887,16 +8058,9 @@ function_call_nonkeyword: MYSQL_YYABORT; Lex->safe_to_cache_query=0; } - | CURTIME optional_braces + | CURTIME opt_time_precision { - $$= new (YYTHD->mem_root) Item_func_curtime_local(); - if ($$ == NULL) - MYSQL_YYABORT; - Lex->safe_to_cache_query=0; - } - | CURTIME '(' expr ')' - { - $$= new (YYTHD->mem_root) Item_func_curtime_local($3); + $$= new (YYTHD->mem_root) Item_func_curtime_local($2); if ($$ == NULL) MYSQL_YYABORT; Lex->safe_to_cache_query=0; @@ -7927,16 +8091,9 @@ function_call_nonkeyword: if ($$ == NULL) MYSQL_YYABORT; } - | NOW_SYM optional_braces + | NOW_SYM opt_time_precision { - $$= new (YYTHD->mem_root) Item_func_now_local(); - if ($$ == NULL) - MYSQL_YYABORT; - Lex->safe_to_cache_query=0; - } - | NOW_SYM '(' expr ')' - { - $$= new (YYTHD->mem_root) Item_func_now_local($3); + $$= new (YYTHD->mem_root) Item_func_now_local($2); if ($$ == NULL) MYSQL_YYABORT; Lex->safe_to_cache_query=0; @@ -7984,7 +8141,7 @@ function_call_nonkeyword: if ($$ == NULL) MYSQL_YYABORT; } - | SYSDATE optional_braces + | SYSDATE opt_time_precision { /* Unlike other time-related functions, SYSDATE() is @@ -7995,19 +8152,9 @@ function_call_nonkeyword: */ Lex->set_stmt_unsafe(); if (global_system_variables.sysdate_is_now == 0) - $$= new (YYTHD->mem_root) Item_func_sysdate_local(); + $$= new (YYTHD->mem_root) Item_func_sysdate_local($2); else - $$= new (YYTHD->mem_root) Item_func_now_local(); - if ($$ == NULL) - MYSQL_YYABORT; - Lex->safe_to_cache_query=0; - } - | SYSDATE '(' expr ')' - { - if (global_system_variables.sysdate_is_now == 0) - $$= new (YYTHD->mem_root) Item_func_sysdate_local($3); - else - $$= new (YYTHD->mem_root) Item_func_now_local($3); + $$= new (YYTHD->mem_root) Item_func_now_local($2); if ($$ == NULL) MYSQL_YYABORT; Lex->safe_to_cache_query=0; @@ -8031,20 +8178,65 @@ function_call_nonkeyword: MYSQL_YYABORT; Lex->safe_to_cache_query=0; } - | UTC_TIME_SYM optional_braces + | UTC_TIME_SYM opt_time_precision { - $$= new (YYTHD->mem_root) Item_func_curtime_utc(); + $$= new (YYTHD->mem_root) Item_func_curtime_utc($2); if ($$ == NULL) MYSQL_YYABORT; Lex->safe_to_cache_query=0; } - | UTC_TIMESTAMP_SYM optional_braces + | UTC_TIMESTAMP_SYM opt_time_precision { - $$= new (YYTHD->mem_root) Item_func_now_utc(); + $$= new (YYTHD->mem_root) Item_func_now_utc($2); if ($$ == NULL) MYSQL_YYABORT; Lex->safe_to_cache_query=0; } + | + COLUMN_ADD_SYM '(' expr ',' dyncall_create_list ')' + { + $$= create_func_dyncol_add(YYTHD, $3, *$5); + if ($$ == NULL) + MYSQL_YYABORT; + } + | + COLUMN_DELETE_SYM '(' expr ',' expr_list ')' + { + $$= create_func_dyncol_delete(YYTHD, $3, *$5); + if ($$ == NULL) + MYSQL_YYABORT; + } + | + COLUMN_EXISTS_SYM '(' expr ',' expr ')' + { + $$= new (YYTHD->mem_root) Item_func_dyncol_exists($3, $5); + if ($$ == NULL) + MYSQL_YYABORT; + } + | + COLUMN_LIST_SYM '(' expr ')' + { + $$= new (YYTHD->mem_root) Item_func_dyncol_list($3); + if ($$ == NULL) + MYSQL_YYABORT; + } + | + COLUMN_CREATE_SYM '(' dyncall_create_list ')' + { + $$= create_func_dyncol_create(YYTHD, *$3); + if ($$ == NULL) + MYSQL_YYABORT; + } + | + COLUMN_GET_SYM '(' expr ',' expr AS cast_type ')' + { + LEX *lex= Lex; + $$= create_func_dyncol_get(YYTHD, $3, $5, $7, + lex->length, lex->dec, + lex->charset); + if ($$ == NULL) + MYSQL_YYABORT; + } ; /* @@ -8661,6 +8853,8 @@ cast_type: { $$=ITEM_CAST_CHAR; Lex->dec= 0; } | NCHAR_SYM opt_field_length { $$=ITEM_CAST_CHAR; Lex->charset= national_charset_info; Lex->dec=0; } + | INT_SYM + { $$=ITEM_CAST_SIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } | SIGNED_SYM { $$=ITEM_CAST_SIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } | SIGNED_SYM INT_SYM @@ -8671,13 +8865,24 @@ cast_type: { $$=ITEM_CAST_UNSIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } | DATE_SYM { $$=ITEM_CAST_DATE; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } - | TIME_SYM - { $$=ITEM_CAST_TIME; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } - | DATETIME - { $$=ITEM_CAST_DATETIME; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; } + | TIME_SYM opt_field_length + { + $$=ITEM_CAST_TIME; + LEX *lex= Lex; + lex->charset= NULL; lex->dec= lex->length; lex->length= (char*)0; + } + | DATETIME opt_field_length + { + $$=ITEM_CAST_DATETIME; + LEX *lex= Lex; + lex->charset= NULL; lex->dec= lex->length; lex->length= (char*)0; + } | DECIMAL_SYM float_options { $$=ITEM_CAST_DECIMAL; Lex->charset= NULL; } - ; + | DOUBLE_SYM + { Lex->charset= NULL; Lex->length= Lex->dec= 0;} + opt_precision + { $$=ITEM_CAST_DOUBLE; } opt_expr_list: /* empty */ { $$= NULL; } @@ -9513,6 +9718,12 @@ delete_limit_clause: } ; +int_num: + NUM { int error; $$= (int) my_strtoll10($1.str, (char**) 0, &error); } + | '-' NUM { int error; $$= -(int) my_strtoll10($2.str, (char**) 0, &error); } + | '-' LONG_NUM { int error; $$= -(int) my_strtoll10($2.str, (char**) 0, &error); } + ; + ulong_num: NUM { int error; $$= (ulong) my_strtoll10($1.str, (char**) 0, &error); } | HEX_NUM { $$= (ulong) strtol($1.str, (char**) 0, 16); } @@ -10826,8 +11037,8 @@ flush_option: table_or_tables { Lex->type|= REFRESH_TABLES; } opt_table_list {} - | TABLES WITH READ_SYM LOCK_SYM - { Lex->type|= REFRESH_TABLES | REFRESH_READ_LOCK; } + | TABLES WITH READ_SYM LOCK_SYM optional_flush_tables_arguments + { Lex->type|= REFRESH_TABLES | REFRESH_READ_LOCK | $5; } | QUERY_SYM CACHE_SYM { Lex->type|= REFRESH_QUERY_CACHE_FREE; } | HOSTS_SYM @@ -10863,6 +11074,10 @@ opt_table_list: | table_list {} ; +optional_flush_tables_arguments: + /* empty */ {$$= 0;} + | AND_SYM DISABLE_SYM CHECKPOINT_SYM {$$= REFRESH_CHECKPOINT; } + reset: RESET_SYM { @@ -10916,19 +11131,41 @@ purge_option: /* kill threads */ kill: - KILL_SYM kill_option expr + KILL_SYM { LEX *lex=Lex; lex->value_list.empty(); - lex->value_list.push_front($3); + lex->users_list.empty(); lex->sql_command= SQLCOM_KILL; } + kill_type kill_option kill_expr + { + Lex->kill_signal= (killed_state) ($3 | $4); + } ; +kill_type: + /* Empty */ { $$= (int) KILL_HARD_BIT; } + | HARD_SYM { $$= (int) KILL_HARD_BIT; } + | SOFT_SYM { $$= 0; } + kill_option: - /* empty */ { Lex->type= 0; } - | CONNECTION_SYM { Lex->type= 0; } - | QUERY_SYM { Lex->type= ONLY_KILL_QUERY; } + /* empty */ { $$= (int) KILL_CONNECTION; } + | CONNECTION_SYM { $$= (int) KILL_CONNECTION; } + | QUERY_SYM { $$= (int) KILL_QUERY; } + ; + +kill_expr: + expr + { + Lex->value_list.push_front($$); + Lex->kill_type= KILL_TYPE_ID; + } + | USER user + { + Lex->users_list.push_back($2); + Lex->kill_type= KILL_TYPE_USER; + } ; /* change database */ @@ -11901,7 +12138,14 @@ keyword: | CACHE_SYM {} | CHARSET {} | CHECKSUM_SYM {} + | CHECKPOINT_SYM {} | CLOSE_SYM {} + | COLUMN_ADD_SYM {} + | COLUMN_CREATE_SYM {} + | COLUMN_DELETE_SYM {} + | COLUMN_EXISTS_SYM {} + | COLUMN_GET_SYM {} + | COLUMN_LIST_SYM {} | COMMENT_SYM {} | COMMIT_SYM {} | CONTAINS_SYM {} @@ -12036,6 +12280,7 @@ keyword_sp: | GRANTS {} | GLOBAL_SYM {} | HASH_SYM {} + | HARD_SYM {} | HOSTS_SYM {} | HOUR_SYM {} | IDENTIFIED_SYM {} @@ -12112,6 +12357,7 @@ keyword_sp: | OLD_PASSWORD {} | ONE_SHOT_SYM {} | ONE_SYM {} + | ONLINE_SYM {} | PACK_KEYS_SYM {} | PAGE_SYM {} | PARTIAL {} @@ -12166,6 +12412,7 @@ keyword_sp: | SHUTDOWN {} | SLOW_SYM {} | SNAPSHOT_SYM {} + | SOFT_SYM {} | SOUNDS_SYM {} | SOURCE_SYM {} | SQL_CACHE_SYM {} @@ -13236,7 +13483,7 @@ grant_option: lex->mqh.conn_per_hour= $2; lex->mqh.specified_limits|= USER_RESOURCES::CONNECTIONS_PER_HOUR; } - | MAX_USER_CONNECTIONS_SYM ulong_num + | MAX_USER_CONNECTIONS_SYM int_num { LEX *lex=Lex; lex->mqh.user_conn= $2; @@ -13568,7 +13815,7 @@ view_replace: view_algorithm: ALGORITHM_SYM EQ UNDEFINED_SYM - { Lex->create_view_algorithm= VIEW_ALGORITHM_UNDEFINED; } + { Lex->create_view_algorithm= DTYPE_ALGORITHM_UNDEFINED; } | ALGORITHM_SYM EQ MERGE_SYM { Lex->create_view_algorithm= VIEW_ALGORITHM_MERGE; } | ALGORITHM_SYM EQ TEMPTABLE_SYM |