Drizzled Public API Documentation

sql_parse.h

00001 /* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
00002  *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
00003  *
00004  *  Copyright (C) 2008 Sun Microsystems, Inc.
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; version 2 of the License.
00009  *
00010  *  This program is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *  GNU General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU General Public License
00016  *  along with this program; if not, write to the Free Software
00017  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00018  */
00019 
00020 #pragma once
00021 
00022 #include <string>
00023 
00024 #include <drizzled/definitions.h>
00025 #include <drizzled/common.h>
00026 #include <drizzled/lex_string.h>
00027 #include <drizzled/comp_creator.h>
00028 #include <drizzled/identifier.h>
00029 
00030 #include <drizzled/error_t.h>
00031 #include <drizzled/visibility.h>
00032 
00033 namespace drizzled
00034 {
00035 
00036 class Session;
00037 class TableList;
00038 class Lex_input_stream;
00039 class Item;
00040 class LEX;
00041 class Table_ident;
00042 class Select_Lex;
00043 
00044 typedef struct charset_info_st CHARSET_INFO;
00045 
00046 DRIZZLED_API const std::string &getCommandName(const enum_server_command& command);
00047 
00048 bool execute_sqlcom_select(Session *session, TableList *all_tables);
00049 bool insert_select_prepare(Session *session);
00050 bool update_precheck(Session *session, TableList *tables);
00051 bool delete_precheck(Session *session, TableList *tables);
00052 bool insert_precheck(Session *session, TableList *tables);
00053 
00054 Item *negate_expression(Session *session, Item *expr);
00055 
00056 bool check_identifier_name(LEX_STRING *str, error_t err_code= EE_OK,
00057                            uint32_t max_char_length= NAME_CHAR_LEN,
00058                            const char *param_for_err_msg= "");
00059 
00060 bool check_string_byte_length(LEX_STRING *str, const char *err_msg,
00061                               uint32_t max_byte_length);
00062 bool check_string_char_length(LEX_STRING *str, const char *err_msg,
00063                               uint32_t max_char_length, const CHARSET_INFO * const cs,
00064                               bool no_error);
00065 
00066 
00067 bool test_parse_for_slave(Session *session, char *inBuf,
00068                                 uint32_t length);
00069 
00070 void reset_session_for_next_command(Session *session);
00071 
00072 void create_select_for_variable(Session *session, const char *var_name);
00073 
00074 void init_update_queries(void);
00075 
00076 bool dispatch_command(enum enum_server_command command, Session *session,
00077                       char* packet, uint32_t packet_length);
00078 
00079 bool check_simple_select(Session* session);
00080 
00081 void init_select(LEX *lex);
00082 bool new_select(LEX *lex, bool move_down);
00083 
00084 int prepare_new_schema_table(Session*, LEX&, const std::string& schema_table_name);
00085 
00086 Item * all_any_subquery_creator(Item *left_expr,
00087                                 chooser_compare_func_creator cmp,
00088                                 bool all,
00089                                 Select_Lex *select_lex);
00090 
00091 char* query_table_status(Session *session,const char *db,const char *table_name);
00092 
00093 } /* namespace drizzled */
00094