diff options
Diffstat (limited to 'sql/sql_lex.h')
| -rw-r--r-- | sql/sql_lex.h | 145 |
1 files changed, 90 insertions, 55 deletions
diff --git a/sql/sql_lex.h b/sql/sql_lex.h index 7d1df04b852..ab78555262f 100644 --- a/sql/sql_lex.h +++ b/sql/sql_lex.h @@ -1,15 +1,15 @@ /* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ @@ -22,8 +22,12 @@ class Table_ident; class sql_exchange; class LEX_COLUMN; -// The following hack is neaded because mysql_yacc.cc does not define -// YYSTYPE before including this file +/* + The following hack is needed because mysql_yacc.cc does not define + YYSTYPE before including this file +*/ + +#include "set_var.h" #ifdef MYSQL_YACC #define LEX_YYSTYPE void * @@ -49,104 +53,135 @@ enum enum_sql_command { SQLCOM_REPAIR, SQLCOM_REPLACE, SQLCOM_REPLACE_SELECT, SQLCOM_CREATE_FUNCTION, SQLCOM_DROP_FUNCTION, SQLCOM_REVOKE,SQLCOM_OPTIMIZE, SQLCOM_CHECK, - SQLCOM_FLUSH, SQLCOM_KILL, SQLCOM_ANALYZE, - SQLCOM_ROLLBACK, SQLCOM_COMMIT, SQLCOM_SLAVE_START, SQLCOM_SLAVE_STOP, + SQLCOM_FLUSH, SQLCOM_KILL, SQLCOM_ANALYZE, + SQLCOM_ROLLBACK, SQLCOM_ROLLBACK_TO_SAVEPOINT, + SQLCOM_COMMIT, SQLCOM_SAVEPOINT, + SQLCOM_SLAVE_START, SQLCOM_SLAVE_STOP, SQLCOM_BEGIN, SQLCOM_LOAD_MASTER_TABLE, SQLCOM_CHANGE_MASTER, SQLCOM_RENAME_TABLE, SQLCOM_BACKUP_TABLE, SQLCOM_RESTORE_TABLE, SQLCOM_RESET, SQLCOM_PURGE, SQLCOM_SHOW_BINLOGS, - SQLCOM_SHOW_OPEN_TABLES, SQLCOM_DO, SQLCOM_EMPTY_QUERY, + SQLCOM_SHOW_OPEN_TABLES, SQLCOM_LOAD_MASTER_DATA, + SQLCOM_HA_OPEN, SQLCOM_HA_CLOSE, SQLCOM_HA_READ, + SQLCOM_SHOW_SLAVE_HOSTS, SQLCOM_DELETE_MULTI, SQLCOM_MULTI_UPDATE, + SQLCOM_SHOW_BINLOG_EVENTS, SQLCOM_SHOW_NEW_MASTER, SQLCOM_DO, + SQLCOM_EMPTY_QUERY, SQLCOM_END }; -enum lex_states { STATE_START, STATE_CHAR, STATE_IDENT, - STATE_IDENT_SEP, - STATE_IDENT_START, - STATE_FOUND_IDENT, - STATE_SIGNED_NUMBER, - STATE_REAL, - STATE_CMP_OP, - STATE_LONG_CMP_OP, - STATE_STRING, - STATE_COMMENT, - STATE_END, - STATE_OPERATOR_OR_IDENT, - STATE_NUMBER_IDENT, - STATE_INT_OR_REAL, - STATE_REAL_OR_POINT, - STATE_BOOL, - STATE_EOL, - STATE_ESCAPE, - STATE_LONG_COMMENT, - STATE_END_LONG_COMMENT, - STATE_COLON, - STATE_SET_VAR, - STATE_USER_END, - STATE_HOSTNAME, - STATE_SKIP, - STATE_USER_VARIABLE_DELIMITER +enum lex_states +{ + STATE_START, STATE_CHAR, STATE_IDENT, STATE_IDENT_SEP, STATE_IDENT_START, + STATE_FOUND_IDENT, STATE_SIGNED_NUMBER, STATE_REAL, STATE_HEX_NUMBER, + STATE_CMP_OP, STATE_LONG_CMP_OP, STATE_STRING, STATE_COMMENT, STATE_END, + STATE_OPERATOR_OR_IDENT, STATE_NUMBER_IDENT, STATE_INT_OR_REAL, + STATE_REAL_OR_POINT, STATE_BOOL, STATE_EOL, STATE_ESCAPE, STATE_LONG_COMMENT, + STATE_END_LONG_COMMENT, STATE_COLON, STATE_SET_VAR, STATE_USER_END, + STATE_HOSTNAME, STATE_SKIP, STATE_USER_VARIABLE_DELIMITER, STATE_SYSTEM_VAR, + STATE_IDENT_OR_KEYWORD }; typedef List<Item> List_item; typedef struct st_lex_master_info { - char* host, *user, *password,*log_file_name; + char *host, *user, *password, *log_file_name; uint port, connect_retry; ulonglong pos; + ulong server_id; + char *relay_log_name; + ulong relay_log_pos; } LEX_MASTER_INFO; + +enum sub_select_type +{ + UNSPECIFIED_TYPE, UNION_TYPE, INTERSECT_TYPE, EXCEPT_TYPE, OLAP_TYPE, NOT_A_SELECT +}; + +enum olap_type +{ + UNSPECIFIED_OLAP_TYPE, CUBE_TYPE, ROLLUP_TYPE +}; + +/* The state of the lex parsing for selects */ + +typedef struct st_select_lex +{ + enum sub_select_type linkage; + enum olap_type olap; + char *db,*db1,*table1,*db2,*table2; /* For outer join using .. */ + Item *where,*having; + ha_rows select_limit,offset_limit; + ulong options, table_join_options; + List<List_item> expr_list; + List<List_item> when_list; + SQL_LIST order_list,table_list,group_list; + List<Item> item_list; + List<String> interval_list,use_index, *use_index_ptr, + ignore_index, *ignore_index_ptr; + List<Item_func_match> ftfunc_list; + uint in_sum_expr, sort_default; + bool create_refs, braces; + st_select_lex *next; +} SELECT_LEX; + + /* The state of the lex parsing. This is saved in the THD struct */ -typedef struct st_lex { +typedef struct st_lex +{ uint yylineno,yytoklen; /* Simulate lex */ LEX_YYSTYPE yylval; + SELECT_LEX select_lex, *select, *last_selects; uchar *ptr,*tok_start,*tok_end,*end_of_query; char *length,*dec,*change,*name; - char *db,*db1,*table1,*db2,*table2; /* For outer join using .. */ char *backup_dir; /* For RESTORE/BACKUP */ char* to_log; /* For PURGE MASTER LOGS TO */ + char* x509_subject,*x509_issuer,*ssl_cipher; + enum SSL_type ssl_type; /* defined in violite.h */ String *wild; sql_exchange *exchange; - ha_rows select_limit,offset_limit; - List<List_item> expr_list; - List<List_item> when_list; - List<List_item> many_values; List<key_part_spec> col_list; List<Alter_drop> drop_list; List<Alter_column> alter_list; - List<String> interval_list,use_index,*use_index_ptr, - ignore_index, *ignore_index_ptr; - List<st_lex_user> users_list; + List<String> interval_list; + List<LEX_USER> users_list; List<LEX_COLUMN> columns; List<Key> key_list; List<create_field> create_list; - List<Item> item_list,*insert_list,field_list,value_list; - List<Item_func_match> ftfunc_list; - SQL_LIST order_list,table_list,group_list,proc_list; + List<Item> *insert_list,field_list,value_list; + List<List_item> many_values; + List<set_var_base> var_list; + SQL_LIST proc_list, auxilliary_table_list, save_list; TYPELIB *interval; create_field *last_field; - - Item *where,*having,*default_value; + char* savepoint_name; // Transaction savepoint id + Item *default_value; CONVERT *convert_set; + CONVERT *thd_convert_set; // Set with SET CHAR SET LEX_USER *grant_user; gptr yacc_yyss,yacc_yyvs; + THD *thd; udf_func udf; HA_CHECK_OPT check_opt; // check/repair options HA_CREATE_INFO create_info; LEX_MASTER_INFO mi; // used by CHANGE MASTER + USER_RESOURCES mqh; ulong thread_id,type; - ulong options; - ulong gemini_spin_retries; enum_sql_command sql_command; enum lex_states next_state; enum enum_duplicates duplicates; enum enum_tx_isolation tx_isolation; - uint in_sum_expr,grant,grant_tot_col,which_columns; + enum enum_ha_read_modes ha_read_mode; + enum ha_rkey_function ha_rkey_mode; + enum enum_enable_or_disable alter_keys_onoff; + enum enum_var_type option_type; + uint grant,grant_tot_col,which_columns, union_option; thr_lock_type lock_option; - bool create_refs,drop_primary,drop_if_exists,local_file; - bool in_comment,ignore_space,verbose; - + bool drop_primary, drop_if_exists, drop_temporary, local_file, olap; + bool in_comment,ignore_space,verbose,simple_alter; + uint slave_thd_opt; } LEX; |