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52 lines
1.9 KiB
52 lines
1.9 KiB
/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* This struct includes all reserved words and functions */
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#ifndef _lex_symbol_h
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#define _lex_symbol_h
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enum SYM_GROUP {
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SG_KEYWORDS = 1 << 0, // SQL keywords and reserved words
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SG_FUNCTIONS = 1 << 1, // very special native SQL functions
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SG_HINTABLE_KEYWORDS = 1 << 2, // SQL keywords that accept optimizer hints
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SG_HINTS = 1 << 3, // optimizer hint parser keywords
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/* All tokens of the main parser: */
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SG_MAIN_PARSER = SG_KEYWORDS | SG_HINTABLE_KEYWORDS | SG_FUNCTIONS
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};
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struct SYMBOL {
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const char *name;
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const unsigned int length;
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const unsigned int tok;
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/** group mask, see SYM_GROUP enum for bits. */
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int group;
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};
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struct LEX_SYMBOL {
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const SYMBOL *symbol;
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char *str;
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unsigned int length;
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};
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#endif /* _lex_symbol_h */
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