From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/mysys/sql_chars.c | 120 ------------------------------------------------ 1 file changed, 120 deletions(-) delete mode 100644 mysql/mysys/sql_chars.c (limited to 'mysql/mysys/sql_chars.c') diff --git a/mysql/mysys/sql_chars.c b/mysql/mysys/sql_chars.c deleted file mode 100644 index 071b0dd..0000000 --- a/mysql/mysys/sql_chars.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. - - 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; version 2 of the License. - - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -#include "sql_chars.h" -#include "m_ctype.h" -#include "my_sys.h" - -static -void hint_lex_init_maps(charset_info_st *cs, - enum hint_lex_char_classes *hint_map) -{ - size_t i; - for (i= 0; i < 256 ; i++) - { - if (my_ismb1st(cs, i)) - hint_map[i]= HINT_CHR_MB; - else if (my_isalpha(cs, i)) - hint_map[i]= HINT_CHR_IDENT; - else if (my_isdigit(cs, i)) - hint_map[i]= HINT_CHR_DIGIT; - else if (my_isspace(cs, i)) - { - DBUG_ASSERT(!my_ismb1st(cs, i)); - hint_map[i]= HINT_CHR_SPACE; - } - else - hint_map[i]= HINT_CHR_CHAR; - } - hint_map[(uchar) '*']= HINT_CHR_ASTERISK; - hint_map[(uchar) '@']= HINT_CHR_AT; - hint_map[(uchar) '`']= HINT_CHR_BACKQUOTE; - hint_map[(uchar) '"']= HINT_CHR_DOUBLEQUOTE; - hint_map[(uchar) '_']= HINT_CHR_IDENT; - hint_map[(uchar) '$']= HINT_CHR_IDENT; - hint_map[(uchar) '/']= HINT_CHR_SLASH; - hint_map[(uchar) '\n']= HINT_CHR_NL; -} - - -my_bool init_state_maps(charset_info_st *cs) -{ - uint i; - uchar *ident_map; - enum my_lex_states *state_map= NULL; - - lex_state_maps_st *lex_state_maps= - (lex_state_maps_st *) my_once_alloc(sizeof(lex_state_maps_st), MYF(MY_WME)); - - if (lex_state_maps == NULL) - return TRUE; // OOM - - cs->state_maps= lex_state_maps; - state_map= lex_state_maps->main_map; - - if (!(cs->ident_map= ident_map= (uchar*) my_once_alloc(256, MYF(MY_WME)))) - return TRUE; // OOM - - hint_lex_init_maps(cs, lex_state_maps->hint_map); - - /* Fill state_map with states to get a faster parser */ - for (i=0; i < 256 ; i++) - { - if (my_isalpha(cs,i)) - state_map[i]= MY_LEX_IDENT; - else if (my_isdigit(cs,i)) - state_map[i]= MY_LEX_NUMBER_IDENT; - else if (my_ismb1st(cs, i)) - /* To get whether it's a possible leading byte for a charset. */ - state_map[i]= MY_LEX_IDENT; - else if (my_isspace(cs,i)) - state_map[i]= MY_LEX_SKIP; - else - state_map[i]= MY_LEX_CHAR; - } - state_map[(uchar)'_']=state_map[(uchar)'$']= MY_LEX_IDENT; - state_map[(uchar)'\'']= MY_LEX_STRING; - state_map[(uchar)'.']= MY_LEX_REAL_OR_POINT; - state_map[(uchar)'>']=state_map[(uchar)'=']=state_map[(uchar)'!']= MY_LEX_CMP_OP; - state_map[(uchar)'<']= MY_LEX_LONG_CMP_OP; - state_map[(uchar)'&']=state_map[(uchar)'|']= MY_LEX_BOOL; - state_map[(uchar)'#']= MY_LEX_COMMENT; - state_map[(uchar)';']= MY_LEX_SEMICOLON; - state_map[(uchar)':']= MY_LEX_SET_VAR; - state_map[0]= MY_LEX_EOL; - state_map[(uchar)'\\']= MY_LEX_ESCAPE; - state_map[(uchar)'/']= MY_LEX_LONG_COMMENT; - state_map[(uchar)'*']= MY_LEX_END_LONG_COMMENT; - state_map[(uchar)'@']= MY_LEX_USER_END; - state_map[(uchar) '`']= MY_LEX_USER_VARIABLE_DELIMITER; - state_map[(uchar)'"']= MY_LEX_STRING_OR_DELIMITER; - - /* - Create a second map to make it faster to find identifiers - */ - for (i=0; i < 256 ; i++) - { - ident_map[i]= (uchar) (state_map[i] == MY_LEX_IDENT || - state_map[i] == MY_LEX_NUMBER_IDENT); - } - - /* Special handling of hex and binary strings */ - state_map[(uchar)'x']= state_map[(uchar)'X']= MY_LEX_IDENT_OR_HEX; - state_map[(uchar)'b']= state_map[(uchar)'B']= MY_LEX_IDENT_OR_BIN; - state_map[(uchar)'n']= state_map[(uchar)'N']= MY_LEX_IDENT_OR_NCHAR; - - return FALSE; -} -- cgit v1.1