mirror of
https://github.com/alibaba/druid.git
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improve oracle sql parser
This commit is contained in:
wenshao
@@ -1,173 +1,175 @@
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/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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*
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||||
* Licensed under the Apache License, Version 2.0 (the "License");
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||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
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package com.alibaba.druid.sql.parser;
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public class SQLParser {
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protected final Lexer lexer;
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public SQLParser(String sql){
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this(new Lexer(sql));
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this.lexer.nextToken();
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}
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public SQLParser(Lexer lexer){
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this.lexer = lexer;
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}
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public final Lexer getLexer() {
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return lexer;
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}
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protected boolean identifierEquals(String text) {
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return lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase(text);
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}
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protected void acceptIdentifier(String text) {
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if (identifierEquals(text)) {
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lexer.nextToken();
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} else {
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setErrorEndPos(lexer.pos());
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throw new ParserException("syntax error, expect " + text + ", actual " + lexer.token());
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}
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}
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protected String as() {
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String alias = null;
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if (lexer.token() == Token.AS) {
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lexer.nextToken();
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if (lexer.token() == Token.LITERAL_ALIAS) {
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alias = '"' + lexer.stringVal() + '"';
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lexer.nextToken();
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} else if (lexer.token() == Token.IDENTIFIER) {
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alias = lexer.stringVal();
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lexer.nextToken();
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} else if (lexer.token() == Token.LITERAL_CHARS) {
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alias = "'" + lexer.stringVal() + "'";
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lexer.nextToken();
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} else {
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switch (lexer.token()) {
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case KEY:
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case INDEX:
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case CASE:
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case MODEL:
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case PCTFREE:
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case INITRANS:
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case MAXTRANS:
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case SEGMENT:
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case CREATION:
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case IMMEDIATE:
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case DEFERRED:
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case STORAGE:
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case NEXT:
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case MINEXTENTS:
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case MAXEXTENTS:
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case PCTINCREASE:
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case FLASH_CACHE:
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case CELL_FLASH_CACHE:
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case KEEP:
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case NONE:
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case LOB:
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case STORE:
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case ROW:
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case CHUNK:
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case CACHE:
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case NOCACHE:
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case LOGGING:
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case NOCOMPRESS:
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case KEEP_DUPLICATES:
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alias = lexer.stringVal();
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lexer.nextToken();
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return alias;
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case QUES:
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alias = "?";
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lexer.nextToken();
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default:
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break;
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}
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}
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if (alias != null) {
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while (lexer.token() == Token.DOT) {
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lexer.nextToken();
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alias += ('.' + lexer.token().name());
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lexer.nextToken();
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}
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return alias;
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}
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if (lexer.token() == Token.LPAREN) {
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return null;
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}
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throw new ParserException("Error : " + lexer.token());
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}
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if (lexer.token() == Token.LITERAL_ALIAS) {
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alias = '"' + lexer.stringVal() + '"';
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lexer.nextToken();
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} else if (lexer.token() == Token.IDENTIFIER) {
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alias = lexer.stringVal();
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lexer.nextToken();
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} else if (lexer.token() == Token.LITERAL_CHARS) {
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alias = "'" + lexer.stringVal() + "'";
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lexer.nextToken();
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} else if (lexer.token() == Token.CASE) {
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alias = lexer.token.name();
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lexer.nextToken();
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}
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switch (lexer.token()) {
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case KEY:
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alias = lexer.token().name();
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lexer.nextToken();
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return alias;
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default:
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break;
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}
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return alias;
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}
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public void accept(Token token) {
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if (lexer.token() == token) {
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lexer.nextToken();
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} else {
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setErrorEndPos(lexer.pos());
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throw new ParserException("syntax error, expect " + token + ", actual " + lexer.token() + " "
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+ lexer.stringVal() + ", pos " + this.lexer.pos());
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}
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}
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public void match(Token token) {
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if (lexer.token() != token) {
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throw new ParserException("syntax error, expect " + token + ", actual " + lexer.token() + " "
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+ lexer.stringVal());
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}
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}
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private int errorEndPos = -1;
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protected void setErrorEndPos(int errPos) {
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if (errPos > errorEndPos) {
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errorEndPos = errPos;
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}
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}
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}
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/*
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* Copyright 1999-2011 Alibaba Group Holding Ltd.
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||||
*
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||||
* Licensed under the Apache License, Version 2.0 (the "License");
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||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
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package com.alibaba.druid.sql.parser;
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public class SQLParser {
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protected final Lexer lexer;
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public SQLParser(String sql){
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this(new Lexer(sql));
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this.lexer.nextToken();
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}
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public SQLParser(Lexer lexer){
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this.lexer = lexer;
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}
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public final Lexer getLexer() {
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return lexer;
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}
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protected boolean identifierEquals(String text) {
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return lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase(text);
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}
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protected void acceptIdentifier(String text) {
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if (identifierEquals(text)) {
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lexer.nextToken();
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} else {
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setErrorEndPos(lexer.pos());
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throw new ParserException("syntax error, expect " + text + ", actual " + lexer.token());
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}
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}
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protected String as() {
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String alias = null;
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if (lexer.token() == Token.AS) {
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lexer.nextToken();
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if (lexer.token() == Token.LITERAL_ALIAS) {
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alias = '"' + lexer.stringVal() + '"';
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lexer.nextToken();
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} else if (lexer.token() == Token.IDENTIFIER) {
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alias = lexer.stringVal();
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lexer.nextToken();
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} else if (lexer.token() == Token.LITERAL_CHARS) {
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alias = "'" + lexer.stringVal() + "'";
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lexer.nextToken();
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} else {
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switch (lexer.token()) {
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case KEY:
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case INDEX:
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case CASE:
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case MODEL:
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case PCTFREE:
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case INITRANS:
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case MAXTRANS:
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case SEGMENT:
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case CREATION:
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case IMMEDIATE:
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case DEFERRED:
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case STORAGE:
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case NEXT:
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case MINEXTENTS:
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case MAXEXTENTS:
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case MAXSIZE:
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case PCTINCREASE:
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case FLASH_CACHE:
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case CELL_FLASH_CACHE:
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case KEEP:
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case NONE:
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case LOB:
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case STORE:
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case ROW:
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case CHUNK:
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case CACHE:
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case NOCACHE:
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case LOGGING:
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case NOCOMPRESS:
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case KEEP_DUPLICATES:
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case EXCEPTIONS:
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alias = lexer.stringVal();
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lexer.nextToken();
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return alias;
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case QUES:
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alias = "?";
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lexer.nextToken();
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default:
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break;
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}
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}
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if (alias != null) {
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while (lexer.token() == Token.DOT) {
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lexer.nextToken();
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alias += ('.' + lexer.token().name());
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lexer.nextToken();
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}
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return alias;
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}
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if (lexer.token() == Token.LPAREN) {
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return null;
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}
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throw new ParserException("Error : " + lexer.token());
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}
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if (lexer.token() == Token.LITERAL_ALIAS) {
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alias = '"' + lexer.stringVal() + '"';
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lexer.nextToken();
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} else if (lexer.token() == Token.IDENTIFIER) {
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alias = lexer.stringVal();
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lexer.nextToken();
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} else if (lexer.token() == Token.LITERAL_CHARS) {
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alias = "'" + lexer.stringVal() + "'";
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lexer.nextToken();
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} else if (lexer.token() == Token.CASE) {
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alias = lexer.token.name();
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lexer.nextToken();
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}
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switch (lexer.token()) {
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case KEY:
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alias = lexer.token().name();
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lexer.nextToken();
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return alias;
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default:
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break;
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}
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return alias;
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}
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public void accept(Token token) {
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if (lexer.token() == token) {
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lexer.nextToken();
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} else {
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setErrorEndPos(lexer.pos());
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throw new ParserException("syntax error, expect " + token + ", actual " + lexer.token() + " "
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+ lexer.stringVal() + ", pos " + this.lexer.pos());
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}
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}
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public void match(Token token) {
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if (lexer.token() != token) {
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throw new ParserException("syntax error, expect " + token + ", actual " + lexer.token() + " "
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+ lexer.stringVal());
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}
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}
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private int errorEndPos = -1;
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protected void setErrorEndPos(int errPos) {
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if (errPos > errorEndPos) {
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errorEndPos = errPos;
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}
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}
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}
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@@ -1,274 +1,276 @@
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/*
|
||||
* Copyright 1999-2011 Alibaba Group Holding Ltd.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.alibaba.druid.sql.parser;
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/**
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*
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* SQL Token
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||||
* @author wenshao 2011-5-18 下午05:16:49
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* @formatter:off
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*/
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public enum Token {
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FOR("FOR"),
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IF("IF"),
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INDEX("INDEX"),
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PRIMARY("PRIMARY"),
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KEY("KEY"),
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DEFAULT("DEFAULT"),
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CONSTRAINT("CONSTRAINT"),
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CHECK("CHECK"),
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VIEW("VIEW"),
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CREATE("CREATE"),
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ALTER("ALTER"),
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DROP("DROP"),
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TABLE("TABLE"),
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TABLESPACE("TABLESPACE"),
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UPDATE("UPDATE"),
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SET("SET"),
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SELECT("SELECT"),
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FROM("FROM"),
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WHERE("WHERE"),
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ORDER("ORDER"),
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BY("BY"),
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||||
GROUP("GROUP"),
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||||
HAVING("HAVING"),
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INSERT("INSERT"),
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INTO("INTO"),
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NULL("NULL"),
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NOT("NOT"),
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AS("AS"),
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||||
DELETE("DELETE"),
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DISTINCT("DISTINCT"),
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UNIQUE("UNIQUE"),
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FOREIGN("FOREIGN"),
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||||
REFERENCES("REFERENCES"),
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||||
ALL("ALL"),
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||||
UNION("UNION"),
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||||
INTERSECT("INTERSECT"),
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||||
MINUS("MINUS"),
|
||||
INNER("INNER"),
|
||||
LEFT("LEFT"),
|
||||
RIGHT("RIGHT"),
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||||
FULL("FULL"),
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||||
OUTER("OUTER"),
|
||||
JOIN("JOIN"),
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||||
ON("ON"),
|
||||
SCHEMA("SCHEMA"),
|
||||
CAST("CAST"),
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||||
COLUMN("COLUMN"),
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||||
USE("USE"),
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||||
DATABASE("DATABASE"),
|
||||
TO("TO"),
|
||||
|
||||
AND("AND"),
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||||
OR("OR"),
|
||||
XOR("XOR"),
|
||||
CASE("CASE"),
|
||||
WHEN("WHEN"),
|
||||
THEN("THEN"),
|
||||
ELSE("ELSE"),
|
||||
END("END"),
|
||||
EXISTS("EXISTS"),
|
||||
IN("IN"),
|
||||
|
||||
NEW("NEW"),
|
||||
ASC("ASC"),
|
||||
DESC("DESC"),
|
||||
IS("IS"),
|
||||
LIKE("LIKE"),
|
||||
ESCAPE("ESCAPE"),
|
||||
BETWEEN("BETWEEN"),
|
||||
VALUES("VALUES"),
|
||||
INTERVAL("INTERVAL"),
|
||||
|
||||
LOCK("LOCK"),
|
||||
SOME("SOME"),
|
||||
ANY("ANY"),
|
||||
TRUNCATE("TRUNCATE"),
|
||||
|
||||
// mysql
|
||||
TRUE("TRUE"),
|
||||
FALSE("FALSE"),
|
||||
LIMIT("LIMIT"),
|
||||
KILL("KILL"),
|
||||
IDENTIFIED("IDENTIFIED"),
|
||||
PASSWORD("PASSWORD"),
|
||||
DUAL("DUAL"),
|
||||
BINARY("BINARY"),
|
||||
SHOW("SHOW"),
|
||||
REPLACE("REPLACE"),
|
||||
|
||||
//postgresql
|
||||
WINDOW("WINDOW"),
|
||||
OFFSET("OFFSET"),
|
||||
ROW("ROW"),
|
||||
ROWS("ROWS"),
|
||||
ONLY("ONLY"),
|
||||
FIRST("FIRST"),
|
||||
NEXT("NEXT"),
|
||||
FETCH("FETCH"),
|
||||
OF("OF"),
|
||||
SHARE("SHARE"),
|
||||
NOWAIT("NOWAIT"),
|
||||
RECURSIVE("RECURSIVE"),
|
||||
TEMPORARY("TEMPORARY"),
|
||||
TEMP("TEMP"),
|
||||
UNLOGGED("UNLOGGED"),
|
||||
RESTART("RESTART"),
|
||||
IDENTITY("IDENTITY"),
|
||||
CONTINUE("CONTINUE"),
|
||||
CASCADE("CASCADE"),
|
||||
RESTRICT("RESTRICT"),
|
||||
USING("USING"),
|
||||
CURRENT("CURRENT"),
|
||||
RETURNING("RETURNING"),
|
||||
COMMENT("COMMENT"),
|
||||
OVER("OVER"),
|
||||
|
||||
// oracle
|
||||
START("START"),
|
||||
PRIOR("PRIOR"),
|
||||
CONNECT("CONNECT"),
|
||||
WITH("WITH"),
|
||||
EXTRACT("EXTRACT"),
|
||||
CURSOR("CURSOR"),
|
||||
MODEL("MODEL"),
|
||||
MERGE("MERGE"),
|
||||
MATCHED("MATCHED"),
|
||||
ERRORS("ERRORS"),
|
||||
REJECT("REJECT"),
|
||||
UNLIMITED("UNLIMITED"),
|
||||
BEGIN("BEGIN"),
|
||||
EXCLUSIVE("EXCLUSIVE"),
|
||||
MODE("MODE"),
|
||||
WAIT("WAIT"),
|
||||
ADVISE("ADVISE"),
|
||||
SESSION("SESSION"),
|
||||
PROCEDURE("PROCEDURE"),
|
||||
SYSDATE("SYSDATE"),
|
||||
DECLARE("DECLARE"),
|
||||
EXCEPTION("EXCEPTION"),
|
||||
GRANT("GRANT"),
|
||||
LOOP("LOOP"),
|
||||
GOTO("GOTO"),
|
||||
COMMIT("COMMIT"),
|
||||
SAVEPOINT("SAVEPOINT"),
|
||||
CROSS("CROSS"),
|
||||
|
||||
PCTFREE("PCTFREE"),
|
||||
INITRANS("INITRANS"),
|
||||
MAXTRANS("MAXTRANS"),
|
||||
ENABLE("ENABLE"),
|
||||
DISABLE("DISABLE"),
|
||||
SEGMENT("SEGMENT"),
|
||||
CREATION("CREATION"),
|
||||
IMMEDIATE("IMMEDIATE"),
|
||||
DEFERRED("DEFERRED"),
|
||||
STORAGE("STORAGE"),
|
||||
MINEXTENTS("MINEXTENTS"),
|
||||
MAXEXTENTS("MAXEXTENTS"),
|
||||
PCTINCREASE("PCTINCREASE"),
|
||||
FLASH_CACHE("FLASH_CACHE"),
|
||||
CELL_FLASH_CACHE("CELL_FLASH_CACHE"),
|
||||
KEEP("KEEP"),
|
||||
NONE("NONE"),
|
||||
LOB("LOB"),
|
||||
STORE("STORE"),
|
||||
CHUNK("CHUNK"),
|
||||
CACHE("CACHE"),
|
||||
NOCACHE("NOCACHE"),
|
||||
LOGGING("LOGGING"),
|
||||
NOCOMPRESS("NOCOMPRESS"),
|
||||
KEEP_DUPLICATES("KEEP_DUPLICATES"),
|
||||
|
||||
COMPUTE("COMPUTE"),
|
||||
|
||||
// transact-sql
|
||||
TOP("TOP"),
|
||||
|
||||
// hive
|
||||
|
||||
EOF,
|
||||
ERROR,
|
||||
IDENTIFIER,
|
||||
HINT,
|
||||
VARIANT,
|
||||
LITERAL_INT,
|
||||
LITERAL_FLOAT,
|
||||
LITERAL_HEX,
|
||||
LITERAL_CHARS,
|
||||
LITERAL_NCHARS,
|
||||
|
||||
LITERAL_ALIAS,
|
||||
LINE_COMMENT,
|
||||
MULTI_LINE_COMMENT,
|
||||
|
||||
// Oracle
|
||||
BINARY_FLOAT,
|
||||
BINARY_DOUBLE,
|
||||
|
||||
LPAREN("("),
|
||||
RPAREN(")"),
|
||||
LBRACE("{"),
|
||||
RBRACE("}"),
|
||||
LBRACKET("["),
|
||||
RBRACKET("]"),
|
||||
SEMI(";"),
|
||||
COMMA(","),
|
||||
DOT("."),
|
||||
DOTDOT(".."),
|
||||
DOTDOTDOT("..,"),
|
||||
EQ("="),
|
||||
GT(">"),
|
||||
LT("<"),
|
||||
BANG("!"),
|
||||
TILDE("~"),
|
||||
QUES("?"),
|
||||
COLON(":"),
|
||||
COLONCOLON(":"),
|
||||
COLONEQ(":="),
|
||||
EQEQ("=="),
|
||||
LTEQ("<="),
|
||||
LTEQGT("<=>"),
|
||||
LTGT("<>"),
|
||||
GTEQ(">="),
|
||||
BANGEQ("!="),
|
||||
BANGGT("!>"),
|
||||
BANGLT("!<"),
|
||||
AMPAMP("&&"),
|
||||
BARBAR("||"),
|
||||
PLUS("+"),
|
||||
SUB("-"),
|
||||
STAR("*"),
|
||||
SLASH("/"),
|
||||
AMP("&"),
|
||||
BAR("|"),
|
||||
CARET("^"),
|
||||
PERCENT("%"),
|
||||
LTLT("<<"),
|
||||
GTGT(">>"),
|
||||
MONKEYS_AT("@");
|
||||
|
||||
public final String name;
|
||||
|
||||
Token(){
|
||||
this(null);
|
||||
}
|
||||
|
||||
Token(String name){
|
||||
this.name = name;
|
||||
}
|
||||
}
|
||||
/*
|
||||
* Copyright 1999-2011 Alibaba Group Holding Ltd.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*/
|
||||
package com.alibaba.druid.sql.parser;
|
||||
|
||||
/**
|
||||
*
|
||||
* SQL Token
|
||||
* @author wenshao 2011-5-18 下午05:16:49
|
||||
* @formatter:off
|
||||
*/
|
||||
public enum Token {
|
||||
FOR("FOR"),
|
||||
IF("IF"),
|
||||
INDEX("INDEX"),
|
||||
PRIMARY("PRIMARY"),
|
||||
KEY("KEY"),
|
||||
DEFAULT("DEFAULT"),
|
||||
CONSTRAINT("CONSTRAINT"),
|
||||
CHECK("CHECK"),
|
||||
VIEW("VIEW"),
|
||||
CREATE("CREATE"),
|
||||
ALTER("ALTER"),
|
||||
DROP("DROP"),
|
||||
TABLE("TABLE"),
|
||||
TABLESPACE("TABLESPACE"),
|
||||
UPDATE("UPDATE"),
|
||||
SET("SET"),
|
||||
SELECT("SELECT"),
|
||||
FROM("FROM"),
|
||||
WHERE("WHERE"),
|
||||
ORDER("ORDER"),
|
||||
BY("BY"),
|
||||
GROUP("GROUP"),
|
||||
HAVING("HAVING"),
|
||||
INSERT("INSERT"),
|
||||
INTO("INTO"),
|
||||
NULL("NULL"),
|
||||
NOT("NOT"),
|
||||
AS("AS"),
|
||||
DELETE("DELETE"),
|
||||
DISTINCT("DISTINCT"),
|
||||
UNIQUE("UNIQUE"),
|
||||
FOREIGN("FOREIGN"),
|
||||
REFERENCES("REFERENCES"),
|
||||
ALL("ALL"),
|
||||
UNION("UNION"),
|
||||
INTERSECT("INTERSECT"),
|
||||
MINUS("MINUS"),
|
||||
INNER("INNER"),
|
||||
LEFT("LEFT"),
|
||||
RIGHT("RIGHT"),
|
||||
FULL("FULL"),
|
||||
OUTER("OUTER"),
|
||||
JOIN("JOIN"),
|
||||
ON("ON"),
|
||||
SCHEMA("SCHEMA"),
|
||||
CAST("CAST"),
|
||||
COLUMN("COLUMN"),
|
||||
USE("USE"),
|
||||
DATABASE("DATABASE"),
|
||||
TO("TO"),
|
||||
|
||||
AND("AND"),
|
||||
OR("OR"),
|
||||
XOR("XOR"),
|
||||
CASE("CASE"),
|
||||
WHEN("WHEN"),
|
||||
THEN("THEN"),
|
||||
ELSE("ELSE"),
|
||||
END("END"),
|
||||
EXISTS("EXISTS"),
|
||||
IN("IN"),
|
||||
|
||||
NEW("NEW"),
|
||||
ASC("ASC"),
|
||||
DESC("DESC"),
|
||||
IS("IS"),
|
||||
LIKE("LIKE"),
|
||||
ESCAPE("ESCAPE"),
|
||||
BETWEEN("BETWEEN"),
|
||||
VALUES("VALUES"),
|
||||
INTERVAL("INTERVAL"),
|
||||
|
||||
LOCK("LOCK"),
|
||||
SOME("SOME"),
|
||||
ANY("ANY"),
|
||||
TRUNCATE("TRUNCATE"),
|
||||
|
||||
// mysql
|
||||
TRUE("TRUE"),
|
||||
FALSE("FALSE"),
|
||||
LIMIT("LIMIT"),
|
||||
KILL("KILL"),
|
||||
IDENTIFIED("IDENTIFIED"),
|
||||
PASSWORD("PASSWORD"),
|
||||
DUAL("DUAL"),
|
||||
BINARY("BINARY"),
|
||||
SHOW("SHOW"),
|
||||
REPLACE("REPLACE"),
|
||||
|
||||
//postgresql
|
||||
WINDOW("WINDOW"),
|
||||
OFFSET("OFFSET"),
|
||||
ROW("ROW"),
|
||||
ROWS("ROWS"),
|
||||
ONLY("ONLY"),
|
||||
FIRST("FIRST"),
|
||||
NEXT("NEXT"),
|
||||
FETCH("FETCH"),
|
||||
OF("OF"),
|
||||
SHARE("SHARE"),
|
||||
NOWAIT("NOWAIT"),
|
||||
RECURSIVE("RECURSIVE"),
|
||||
TEMPORARY("TEMPORARY"),
|
||||
TEMP("TEMP"),
|
||||
UNLOGGED("UNLOGGED"),
|
||||
RESTART("RESTART"),
|
||||
IDENTITY("IDENTITY"),
|
||||
CONTINUE("CONTINUE"),
|
||||
CASCADE("CASCADE"),
|
||||
RESTRICT("RESTRICT"),
|
||||
USING("USING"),
|
||||
CURRENT("CURRENT"),
|
||||
RETURNING("RETURNING"),
|
||||
COMMENT("COMMENT"),
|
||||
OVER("OVER"),
|
||||
|
||||
// oracle
|
||||
START("START"),
|
||||
PRIOR("PRIOR"),
|
||||
CONNECT("CONNECT"),
|
||||
WITH("WITH"),
|
||||
EXTRACT("EXTRACT"),
|
||||
CURSOR("CURSOR"),
|
||||
MODEL("MODEL"),
|
||||
MERGE("MERGE"),
|
||||
MATCHED("MATCHED"),
|
||||
ERRORS("ERRORS"),
|
||||
REJECT("REJECT"),
|
||||
UNLIMITED("UNLIMITED"),
|
||||
BEGIN("BEGIN"),
|
||||
EXCLUSIVE("EXCLUSIVE"),
|
||||
MODE("MODE"),
|
||||
WAIT("WAIT"),
|
||||
ADVISE("ADVISE"),
|
||||
SESSION("SESSION"),
|
||||
PROCEDURE("PROCEDURE"),
|
||||
SYSDATE("SYSDATE"),
|
||||
DECLARE("DECLARE"),
|
||||
EXCEPTION("EXCEPTION"),
|
||||
GRANT("GRANT"),
|
||||
LOOP("LOOP"),
|
||||
GOTO("GOTO"),
|
||||
COMMIT("COMMIT"),
|
||||
SAVEPOINT("SAVEPOINT"),
|
||||
CROSS("CROSS"),
|
||||
|
||||
PCTFREE("PCTFREE"),
|
||||
INITRANS("INITRANS"),
|
||||
MAXTRANS("MAXTRANS"),
|
||||
ENABLE("ENABLE"),
|
||||
DISABLE("DISABLE"),
|
||||
SEGMENT("SEGMENT"),
|
||||
CREATION("CREATION"),
|
||||
IMMEDIATE("IMMEDIATE"),
|
||||
DEFERRED("DEFERRED"),
|
||||
STORAGE("STORAGE"),
|
||||
MINEXTENTS("MINEXTENTS"),
|
||||
MAXEXTENTS("MAXEXTENTS"),
|
||||
MAXSIZE("MAXSIZE"),
|
||||
PCTINCREASE("PCTINCREASE"),
|
||||
FLASH_CACHE("FLASH_CACHE"),
|
||||
CELL_FLASH_CACHE("CELL_FLASH_CACHE"),
|
||||
KEEP("KEEP"),
|
||||
NONE("NONE"),
|
||||
LOB("LOB"),
|
||||
STORE("STORE"),
|
||||
CHUNK("CHUNK"),
|
||||
CACHE("CACHE"),
|
||||
NOCACHE("NOCACHE"),
|
||||
LOGGING("LOGGING"),
|
||||
NOCOMPRESS("NOCOMPRESS"),
|
||||
KEEP_DUPLICATES("KEEP_DUPLICATES"),
|
||||
EXCEPTIONS("EXCEPTIONS"),
|
||||
|
||||
COMPUTE("COMPUTE"),
|
||||
|
||||
// transact-sql
|
||||
TOP("TOP"),
|
||||
|
||||
// hive
|
||||
|
||||
EOF,
|
||||
ERROR,
|
||||
IDENTIFIER,
|
||||
HINT,
|
||||
VARIANT,
|
||||
LITERAL_INT,
|
||||
LITERAL_FLOAT,
|
||||
LITERAL_HEX,
|
||||
LITERAL_CHARS,
|
||||
LITERAL_NCHARS,
|
||||
|
||||
LITERAL_ALIAS,
|
||||
LINE_COMMENT,
|
||||
MULTI_LINE_COMMENT,
|
||||
|
||||
// Oracle
|
||||
BINARY_FLOAT,
|
||||
BINARY_DOUBLE,
|
||||
|
||||
LPAREN("("),
|
||||
RPAREN(")"),
|
||||
LBRACE("{"),
|
||||
RBRACE("}"),
|
||||
LBRACKET("["),
|
||||
RBRACKET("]"),
|
||||
SEMI(";"),
|
||||
COMMA(","),
|
||||
DOT("."),
|
||||
DOTDOT(".."),
|
||||
DOTDOTDOT("..,"),
|
||||
EQ("="),
|
||||
GT(">"),
|
||||
LT("<"),
|
||||
BANG("!"),
|
||||
TILDE("~"),
|
||||
QUES("?"),
|
||||
COLON(":"),
|
||||
COLONCOLON(":"),
|
||||
COLONEQ(":="),
|
||||
EQEQ("=="),
|
||||
LTEQ("<="),
|
||||
LTEQGT("<=>"),
|
||||
LTGT("<>"),
|
||||
GTEQ(">="),
|
||||
BANGEQ("!="),
|
||||
BANGGT("!>"),
|
||||
BANGLT("!<"),
|
||||
AMPAMP("&&"),
|
||||
BARBAR("||"),
|
||||
PLUS("+"),
|
||||
SUB("-"),
|
||||
STAR("*"),
|
||||
SLASH("/"),
|
||||
AMP("&"),
|
||||
BAR("|"),
|
||||
CARET("^"),
|
||||
PERCENT("%"),
|
||||
LTLT("<<"),
|
||||
GTGT(">>"),
|
||||
MONKEYS_AT("@");
|
||||
|
||||
public final String name;
|
||||
|
||||
Token(){
|
||||
this(null);
|
||||
}
|
||||
|
||||
Token(String name){
|
||||
this.name = name;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user