00001
00002
00003
00004
00005
00006
00007
00008
00009
00010
00011
00012
00013
00014
00015
00016
00017
00018
00019
00020 #include <config.h>
00021 #include <drizzled/item/num.h>
00022 #include <drizzled/error.h>
00023 #include <drizzled/session.h>
00024 #include <drizzled/sql_base.h>
00025 #include <drizzled/lookup_symbol.h>
00026 #include <drizzled/comp_creator.h>
00027 #include <drizzled/sql_lex.h>
00028
00029 #include <drizzled/lex_symbol.h>
00030 #include <drizzled/function_hash.h>
00031 #include <drizzled/symbol_hash.h>
00032
00033 namespace drizzled
00034 {
00035
00036 const SYMBOL *lookup_symbol(const char *s, unsigned int len, bool function)
00037 {
00038 const SYMBOL* ret_sym= NULL;
00039 if (function)
00040 {
00041 ret_sym= function_hash::in_word_set(s, len);
00042 if (ret_sym && ret_sym->tok)
00043 return ret_sym;
00044 }
00045 ret_sym= symbol_hash::in_word_set(s, len);
00046 if (ret_sym && ret_sym->tok)
00047 return ret_sym;
00048 return NULL;
00049 }
00050
00051 }