/*
* 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.dialect.mysql.parser;
import java.util.ArrayList;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLCommentHint;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLName;
import com.alibaba.druid.sql.ast.SQLOrderBy;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.expr.SQLCharExpr;
import com.alibaba.druid.sql.ast.expr.SQLIntegerExpr;
import com.alibaba.druid.sql.ast.expr.SQLListExpr;
import com.alibaba.druid.sql.ast.expr.SQLLiteralExpr;
import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
import com.alibaba.druid.sql.ast.expr.SQLVariantRefExpr;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableAddForeignKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableAddPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableAlterColumn;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDisableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDisableKeys;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeinKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableKeys;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLCreateDatabaseStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause;
import com.alibaba.druid.sql.ast.statement.SQLPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLSelect;
import com.alibaba.druid.sql.ast.statement.SQLSelectOrderByItem;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLTableSource;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.MySqlForeignKey;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.CobarShowStatus;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableAddColumn;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableAddIndex;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableAddUnique;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableChangeColumn;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableCharacter;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableDiscardTablespace;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableImportTablespace;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableModifyColumn;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableOption;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlAlterTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlBinlogStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCommitStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateIndexStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlCreateUserStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDeleteStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDescribeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDropTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDropUser;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlDropViewStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlExecuteStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlHelpStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlInsertStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlKillStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlLoadDataInFileStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlLoadXmlStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlLockTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlLockTableStatement.LockType;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlPrepareStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlRenameTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlReplaceStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlResetStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlRollbackStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSelectQueryBlock.Limit;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetCharSetStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetNamesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlSetTransactionIsolationLevelStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowAuthorsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowBinLogEventsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowBinaryLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCharacterSetStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCollationStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowColumnsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowContributorsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateDatabaseStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateEventStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateFunctionStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateProcedureStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateTableStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateTriggerStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowCreateViewStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowDatabasesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEngineStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEnginesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowErrorsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowEventsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionCodeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowFunctionStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowGrantsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowIndexesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowKeysStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterLogsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowMasterStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowOpenTablesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowPluginsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowPrivilegesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcedureCodeStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcedureStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProcessListStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProfileStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowProfilesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowRelayLogEventsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowSlaveHostsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowSlaveStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTableStatusStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTablesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowTriggersStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowVariantsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlShowWarningsStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlStartTransactionStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUnlockTablesStatement;
import com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUpdateStatement;
import com.alibaba.druid.sql.parser.Lexer;
import com.alibaba.druid.sql.parser.ParserException;
import com.alibaba.druid.sql.parser.SQLSelectParser;
import com.alibaba.druid.sql.parser.SQLStatementParser;
import com.alibaba.druid.sql.parser.Token;
public class MySqlStatementParser extends SQLStatementParser {
private static final String AUTO_INCREMENT = "AUTO_INCREMENT";
private static final String COLLATE2 = "COLLATE";
private static final String CASCADE = "CASCADE";
private static final String RESTRICT = "RESTRICT";
private static final String CHAIN = "CHAIN";
private static final String ENGINES = "ENGINES";
private static final String ENGINE = "ENGINE";
private static final String BINLOG = "BINLOG";
private static final String EVENTS = "EVENTS";
private static final String CHARACTER = "CHARACTER";
private static final String SESSION = "SESSION";
private static final String GLOBAL = "GLOBAL";
private static final String VARIABLES = "VARIABLES";
private static final String ERRORS = "ERRORS";
private static final String STATUS = "STATUS";
private static final String IGNORE = "IGNORE";
private static final String RESET = "RESET";
private static final String DESCRIBE = "DESCRIBE";
private static final String DESC = "DESC";
private static final String WRITE = "WRITE";
private static final String READ = "READ";
private static final String LOCAL = "LOCAL";
private static final String TABLES = "TABLES";
private static final String TEMPORARY = "TEMPORARY";
private static final String USER = "USER";
private static final String SPATIAL = "SPATIAL";
private static final String FULLTEXT = "FULLTEXT";
private static final String DELAYED = "DELAYED";
private static final String LOW_PRIORITY = "LOW_PRIORITY";
public MySqlStatementParser(String sql){
super(new MySqlExprParser(sql));
}
public MySqlStatementParser(Lexer lexer){
super(new MySqlExprParser(lexer));
}
public SQLCreateTableStatement parseCreateTable() {
MySqlCreateTableParser parser = new MySqlCreateTableParser(this.exprParser);
return parser.parseCrateTable();
}
public SQLSelectStatement parseSelect() {
MySqlSelectParser selectParser = new MySqlSelectParser(this.exprParser);
return new SQLSelectStatement(selectParser.select());
}
public SQLUpdateStatement parseUpdateStatement() {
MySqlUpdateStatement stmt = createUpdateStatement();
if (lexer.token() == Token.UPDATE) {
lexer.nextToken();
if (identifierEquals(LOW_PRIORITY)) {
lexer.nextToken();
stmt.setLowPriority(true);
}
if (identifierEquals(IGNORE)) {
lexer.nextToken();
stmt.setIgnore(true);
}
SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
stmt.setTableSource(tableSource);
}
parseUpdateSet(stmt);
if (lexer.token() == (Token.WHERE)) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
stmt.setOrderBy(this.exprParser.parseOrderBy());
stmt.setLimit(parseLimit());
return stmt;
}
protected MySqlUpdateStatement createUpdateStatement() {
return new MySqlUpdateStatement();
}
public MySqlDeleteStatement parseDeleteStatement() {
MySqlDeleteStatement deleteStatement = new MySqlDeleteStatement();
if (lexer.token() == Token.DELETE) {
lexer.nextToken();
if (lexer.token() == Token.COMMENT) {
lexer.nextToken();
}
if (identifierEquals(LOW_PRIORITY)) {
deleteStatement.setLowPriority(true);
lexer.nextToken();
}
if (identifierEquals("QUICK")) {
deleteStatement.setQuick(true);
lexer.nextToken();
}
if (identifierEquals(IGNORE)) {
deleteStatement.setIgnore(true);
lexer.nextToken();
}
if (lexer.token() == Token.IDENTIFIER) {
deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());
if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
deleteStatement.setFrom(tableSource);
}
} else {
if (lexer.token() == Token.FROM) {
lexer.nextToken();
deleteStatement.setTableSource(createSQLSelectParser().parseTableSource());
}
}
if (identifierEquals("USING")) {
lexer.nextToken();
SQLTableSource tableSource = createSQLSelectParser().parseTableSource();
deleteStatement.setUsing(tableSource);
}
}
if (lexer.token() == (Token.WHERE)) {
lexer.nextToken();
SQLExpr where = this.exprParser.expr();
deleteStatement.setWhere(where);
}
if (lexer.token() == (Token.ORDER)) {
SQLOrderBy orderBy = exprParser.parseOrderBy();
deleteStatement.setOrderBy(orderBy);
}
deleteStatement.setLimit(parseLimit());
return deleteStatement;
}
public SQLStatement parseCreate() {
char markChar = lexer.current();
int markBp = lexer.bp();
accept(Token.CREATE);
boolean replace = false;
if (lexer.token() == Token.OR) {
lexer.nextToken();
accept(Token.REPLACE);
replace = true;
}
List<SQLCommentHint> hints = this.exprParser.parseHints();
if (lexer.token() == Token.TABLE || identifierEquals(TEMPORARY)) {
if (replace) {
lexer.reset(markBp, markChar, Token.CREATE);
}
MySqlCreateTableParser parser = new MySqlCreateTableParser(this.exprParser);
MySqlCreateTableStatement stmt = parser.parseCrateTable(false);
stmt.setHints(hints);
return stmt;
}
if (lexer.token() == Token.DATABASE) {
if (replace) {
lexer.reset(markBp, markChar, Token.CREATE);
}
return parseCreateDatabase();
}
if (lexer.token() == Token.UNIQUE || lexer.token() == Token.INDEX || identifierEquals(FULLTEXT)
|| identifierEquals(SPATIAL)) {
if (replace) {
lexer.reset(markBp, markChar, Token.CREATE);
}
return parseCreateIndex();
}
if (identifierEquals(USER)) {
if (replace) {
lexer.reset(markBp, markChar, Token.CREATE);
}
return parseCreateUser();
}
if (lexer.token() == Token.VIEW) {
if (replace) {
lexer.reset(markBp, markChar, Token.CREATE);
}
return parseCreateView();
}
throw new ParserException("TODO " + lexer.token());
}
public SQLStatement parseCreateIndex() {
MySqlCreateIndexStatement stmt = new MySqlCreateIndexStatement();
if (lexer.token() == Token.UNIQUE) {
stmt.setType("UNIQUE");
lexer.nextToken();
} else if (identifierEquals(FULLTEXT)) {
stmt.setType(FULLTEXT);
lexer.nextToken();
} else if (identifierEquals(SPATIAL)) {
stmt.setType(SPATIAL);
lexer.nextToken();
}
accept(Token.INDEX);
stmt.setName(this.exprParser.name());
parseCreateIndexUsing(stmt);
accept(Token.ON);
stmt.setTable(this.exprParser.name());
accept(Token.LPAREN);
for (;;) {
SQLSelectOrderByItem item = this.exprParser.parseSelectOrderByItem();
stmt.getItems().add(item);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
parseCreateIndexUsing(stmt);
return stmt;
}
private void parseCreateIndexUsing(MySqlCreateIndexStatement stmt) {
if (identifierEquals("USING")) {
lexer.nextToken();
if (identifierEquals("BTREE")) {
stmt.setUsing("BTREE");
lexer.nextToken();
} else if (identifierEquals("HASH")) {
stmt.setUsing("HASH");
lexer.nextToken();
} else {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
}
}
}
public SQLStatement parseCreateUser() {
if (lexer.token() == Token.CREATE) {
lexer.nextToken();
}
acceptIdentifier(USER);
MySqlCreateUserStatement stmt = new MySqlCreateUserStatement();
for (;;) {
MySqlCreateUserStatement.UserSpecification userSpec = new MySqlCreateUserStatement.UserSpecification();
SQLExpr expr = exprParser.primary();
userSpec.setUser(expr);
if (lexer.token() == Token.IDENTIFIED) {
lexer.nextToken();
if (lexer.token() == Token.BY) {
lexer.nextToken();
if (identifierEquals("PASSWORD")) {
lexer.nextToken();
}
SQLCharExpr password = (SQLCharExpr) this.exprParser.expr();
userSpec.setPassword(password);
} else if (lexer.token() == Token.WITH) {
lexer.nextToken();
SQLCharExpr text = (SQLCharExpr) this.exprParser.expr();
userSpec.setAuthPlugin(text);
}
}
stmt.getUsers().add(userSpec);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
return stmt;
}
public SQLStatement parseKill() {
accept(Token.KILL);
MySqlKillStatement stmt = new MySqlKillStatement();
if (identifierEquals("CONNECTION")) {
stmt.setType(MySqlKillStatement.Type.CONNECTION);
lexer.nextToken();
} else if (identifierEquals("QUERY")) {
stmt.setType(MySqlKillStatement.Type.QUERY);
lexer.nextToken();
} else {
throw new ParserException("not support kill type " + lexer.token());
}
SQLExpr threadId = this.exprParser.expr();
stmt.setThreadId(threadId);
return stmt;
}
public SQLStatement parseBinlog() {
acceptIdentifier("binlog");
MySqlBinlogStatement stmt = new MySqlBinlogStatement();
SQLExpr expr = this.exprParser.expr();
stmt.setExpr(expr);
return stmt;
}
public SQLStatement parseReset() {
acceptIdentifier(RESET);
MySqlResetStatement stmt = new MySqlResetStatement();
for (;;) {
if (lexer.token() == Token.IDENTIFIER) {
if (identifierEquals("QUERY")) {
lexer.nextToken();
acceptIdentifier("CACHE");
stmt.getOptions().add("QUERY CACHE");
} else {
stmt.getOptions().add(lexer.stringVal());
lexer.nextToken();
}
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
}
break;
}
return stmt;
}
public boolean parseStatementListDialect(List<SQLStatement> statementList) {
if (lexer.token() == Token.KILL) {
SQLStatement stmt = parseKill();
statementList.add(stmt);
return true;
}
if (identifierEquals("PREPARE")) {
MySqlPrepareStatement stmt = parsePrepare();
statementList.add(stmt);
return true;
}
if (identifierEquals("EXECUTE")) {
MySqlExecuteStatement stmt = parseExecute();
statementList.add(stmt);
return true;
}
if (identifierEquals("LOAD")) {
SQLStatement stmt = parseLoad();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.REPLACE) {
MySqlReplaceStatement stmt = parseReplicate();
statementList.add(stmt);
return true;
}
if (identifierEquals("START")) {
MySqlStartTransactionStatement stmt = parseStart();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.SHOW) {
SQLStatement stmt = parseShow();
statementList.add(stmt);
return true;
}
if (identifierEquals(BINLOG)) {
SQLStatement stmt = parseBinlog();
statementList.add(stmt);
return true;
}
if (identifierEquals(RESET)) {
SQLStatement stmt = parseReset();
statementList.add(stmt);
return true;
}
if (identifierEquals("HELP")) {
lexer.nextToken();
MySqlHelpStatement stmt = new MySqlHelpStatement();
stmt.setContent(this.exprParser.primary());
statementList.add(stmt);
return true;
}
if (identifierEquals(DESC) || identifierEquals(DESCRIBE)) {
SQLStatement stmt = parseDescribe();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.LOCK) {
lexer.nextToken();
acceptIdentifier(TABLES);
MySqlLockTableStatement stmt = new MySqlLockTableStatement();
stmt.setTableSource(this.exprParser.name());
if (identifierEquals(READ)) {
lexer.nextToken();
if (identifierEquals(LOCAL)) {
lexer.nextToken();
stmt.setLockType(LockType.READ_LOCAL);
} else {
stmt.setLockType(LockType.READ);
}
} else if (identifierEquals(WRITE)) {
stmt.setLockType(LockType.WRITE);
} else if (identifierEquals(LOW_PRIORITY)) {
lexer.nextToken();
acceptIdentifier(WRITE);
stmt.setLockType(LockType.LOW_PRIORITY_WRITE);
}
statementList.add(stmt);
return true;
}
if (identifierEquals("UNLOCK")) {
lexer.nextToken();
acceptIdentifier(TABLES);
statementList.add(new MySqlUnlockTablesStatement());
return true;
}
return false;
}
public MySqlDescribeStatement parseDescribe() {
if (lexer.token() == Token.DESC || identifierEquals(DESCRIBE)) {
lexer.nextToken();
} else {
throw new ParserException("expect DESC, actual " + lexer.token());
}
MySqlDescribeStatement stmt = new MySqlDescribeStatement();
stmt.setObject(this.exprParser.name());
return stmt;
}
public SQLStatement parseShow() {
accept(Token.SHOW);
if (lexer.token() == Token.COMMENT) {
lexer.nextToken();
}
boolean full = false;
if (lexer.token() == Token.FULL) {
lexer.nextToken();
full = true;
}
if (identifierEquals("PROCESSLIST")) {
lexer.nextToken();
MySqlShowProcessListStatement stmt = new MySqlShowProcessListStatement();
stmt.setFull(full);
return stmt;
}
if (identifierEquals("COLUMNS") || identifierEquals("FIELDS")) {
lexer.nextToken();
MySqlShowColumnsStatement stmt = parseShowColumns();
stmt.setFull(full);
return stmt;
}
if (identifierEquals("COLUMNS")) {
lexer.nextToken();
MySqlShowColumnsStatement stmt = parseShowColumns();
return stmt;
}
if (identifierEquals(TABLES)) {
lexer.nextToken();
MySqlShowTablesStatement stmt = parseShowTabless();
stmt.setFull(full);
return stmt;
}
if (identifierEquals("DATABASES")) {
lexer.nextToken();
MySqlShowDatabasesStatement stmt = parseShowDatabases();
return stmt;
}
if (identifierEquals("WARNINGS")) {
lexer.nextToken();
MySqlShowWarningsStatement stmt = parseShowWarnings();
return stmt;
}
if (identifierEquals("COUNT")) {
lexer.nextToken();
accept(Token.LPAREN);
accept(Token.STAR);
accept(Token.RPAREN);
if (identifierEquals(ERRORS)) {
lexer.nextToken();
MySqlShowErrorsStatement stmt = new MySqlShowErrorsStatement();
stmt.setCount(true);
return stmt;
} else {
acceptIdentifier("WARNINGS");
MySqlShowWarningsStatement stmt = new MySqlShowWarningsStatement();
stmt.setCount(true);
return stmt;
}
}
if (identifierEquals(ERRORS)) {
lexer.nextToken();
MySqlShowErrorsStatement stmt = new MySqlShowErrorsStatement();
stmt.setLimit(parseLimit());
return stmt;
}
if (identifierEquals(STATUS)) {
lexer.nextToken();
MySqlShowStatusStatement stmt = parseShowStatus();
return stmt;
}
if (identifierEquals(VARIABLES)) {
lexer.nextToken();
MySqlShowVariantsStatement stmt = parseShowVariants();
return stmt;
}
if (identifierEquals(GLOBAL)) {
lexer.nextToken();
if (identifierEquals(STATUS)) {
lexer.nextToken();
MySqlShowStatusStatement stmt = parseShowStatus();
stmt.setGlobal(true);
return stmt;
}
if (identifierEquals(VARIABLES)) {
lexer.nextToken();
MySqlShowVariantsStatement stmt = parseShowVariants();
stmt.setGlobal(true);
return stmt;
}
}
if (identifierEquals(SESSION)) {
lexer.nextToken();
if (identifierEquals(STATUS)) {
lexer.nextToken();
MySqlShowStatusStatement stmt = parseShowStatus();
stmt.setSession(true);
return stmt;
}
if (identifierEquals(VARIABLES)) {
lexer.nextToken();
MySqlShowVariantsStatement stmt = parseShowVariants();
stmt.setSession(true);
return stmt;
}
}
if (identifierEquals("COBAR_STATUS")) {
lexer.nextToken();
return new CobarShowStatus();
}
if (identifierEquals("AUTHORS")) {
lexer.nextToken();
return new MySqlShowAuthorsStatement();
}
if (lexer.token() == Token.BINARY) {
lexer.nextToken();
acceptIdentifier("LOGS");
return new MySqlShowBinaryLogsStatement();
}
if (identifierEquals("MASTER")) {
lexer.nextToken();
if (identifierEquals("LOGS")) {
lexer.nextToken();
return new MySqlShowMasterLogsStatement();
}
acceptIdentifier(STATUS);
return new MySqlShowMasterStatusStatement();
}
if (identifierEquals(CHARACTER)) {
lexer.nextToken();
accept(Token.SET);
MySqlShowCharacterSetStatement stmt = new MySqlShowCharacterSetStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setPattern(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals("COLLATION")) {
lexer.nextToken();
MySqlShowCollationStatement stmt = new MySqlShowCollationStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setPattern(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals(BINLOG)) {
lexer.nextToken();
acceptIdentifier(EVENTS);
MySqlShowBinLogEventsStatement stmt = new MySqlShowBinLogEventsStatement();
if (lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setIn(this.exprParser.expr());
}
if (lexer.token() == Token.FROM) {
lexer.nextToken();
stmt.setFrom(this.exprParser.expr());
}
stmt.setLimit(parseLimit());
return stmt;
}
if (identifierEquals("CONTRIBUTORS")) {
lexer.nextToken();
return new MySqlShowContributorsStatement();
}
if (lexer.token() == Token.CREATE) {
lexer.nextToken();
if (lexer.token() == Token.DATABASE) {
lexer.nextToken();
MySqlShowCreateDatabaseStatement stmt = new MySqlShowCreateDatabaseStatement();
stmt.setDatabase(this.exprParser.name());
return stmt;
}
if (identifierEquals("EVENT")) {
lexer.nextToken();
MySqlShowCreateEventStatement stmt = new MySqlShowCreateEventStatement();
stmt.setEventName(this.exprParser.name());
return stmt;
}
if (identifierEquals("FUNCTION")) {
lexer.nextToken();
MySqlShowCreateFunctionStatement stmt = new MySqlShowCreateFunctionStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
if (identifierEquals("PROCEDURE")) {
lexer.nextToken();
MySqlShowCreateProcedureStatement stmt = new MySqlShowCreateProcedureStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
if (lexer.token() == Token.TABLE) {
lexer.nextToken();
MySqlShowCreateTableStatement stmt = new MySqlShowCreateTableStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
if (lexer.token() == Token.VIEW) {
lexer.nextToken();
MySqlShowCreateViewStatement stmt = new MySqlShowCreateViewStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
if (identifierEquals("TRIGGER")) {
lexer.nextToken();
MySqlShowCreateTriggerStatement stmt = new MySqlShowCreateTriggerStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
throw new ParserException("TODO " + lexer.stringVal());
}
if (identifierEquals(ENGINE)) {
lexer.nextToken();
MySqlShowEngineStatement stmt = new MySqlShowEngineStatement();
stmt.setName(this.exprParser.name());
stmt.setOption(MySqlShowEngineStatement.Option.valueOf(lexer.stringVal().toUpperCase()));
lexer.nextToken();
return stmt;
}
if (identifierEquals("STORAGE")) {
lexer.nextToken();
acceptIdentifier(ENGINES);
MySqlShowEnginesStatement stmt = new MySqlShowEnginesStatement();
stmt.setStorage(true);
return stmt;
}
if (identifierEquals(ENGINES)) {
lexer.nextToken();
MySqlShowEnginesStatement stmt = new MySqlShowEnginesStatement();
return stmt;
}
if (identifierEquals(EVENTS)) {
lexer.nextToken();
MySqlShowEventsStatement stmt = new MySqlShowEventsStatement();
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setSchema(this.exprParser.name());
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setLike(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals("FUNCTION")) {
lexer.nextToken();
if (identifierEquals("CODE")) {
lexer.nextToken();
MySqlShowFunctionCodeStatement stmt = new MySqlShowFunctionCodeStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
acceptIdentifier(STATUS);
MySqlShowFunctionStatusStatement stmt = new MySqlShowFunctionStatusStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setLike(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
// MySqlShowFunctionStatusStatement
if (identifierEquals(ENGINE)) {
lexer.nextToken();
MySqlShowEngineStatement stmt = new MySqlShowEngineStatement();
stmt.setName(this.exprParser.name());
stmt.setOption(MySqlShowEngineStatement.Option.valueOf(lexer.stringVal().toUpperCase()));
lexer.nextToken();
return stmt;
}
if (identifierEquals("STORAGE")) {
lexer.nextToken();
acceptIdentifier(ENGINES);
MySqlShowEnginesStatement stmt = new MySqlShowEnginesStatement();
stmt.setStorage(true);
return stmt;
}
if (identifierEquals(ENGINES)) {
lexer.nextToken();
MySqlShowEnginesStatement stmt = new MySqlShowEnginesStatement();
return stmt;
}
if (identifierEquals("GRANTS")) {
lexer.nextToken();
MySqlShowGrantsStatement stmt = new MySqlShowGrantsStatement();
if (lexer.token() == Token.FOR) {
lexer.nextToken();
stmt.setUser(this.exprParser.expr());
}
return stmt;
}
if (lexer.token() == Token.INDEX || identifierEquals("INDEXES")) {
lexer.nextToken();
MySqlShowIndexesStatement stmt = new MySqlShowIndexesStatement();
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
SQLName table = exprParser.name();
stmt.setTable(table);
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
SQLName database = exprParser.name();
stmt.setDatabase(database);
}
}
return stmt;
}
if (identifierEquals("KEYS")) {
lexer.nextToken();
MySqlShowKeysStatement stmt = new MySqlShowKeysStatement();
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
SQLName table = exprParser.name();
stmt.setTable(table);
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
SQLName database = exprParser.name();
stmt.setDatabase(database);
}
}
return stmt;
}
if (identifierEquals("OPEN")) {
lexer.nextToken();
acceptIdentifier(TABLES);
MySqlShowOpenTablesStatement stmt = new MySqlShowOpenTablesStatement();
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setDatabase(this.exprParser.name());
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setLike(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals("PLUGINS")) {
lexer.nextToken();
MySqlShowPluginsStatement stmt = new MySqlShowPluginsStatement();
return stmt;
}
if (identifierEquals("PRIVILEGES")) {
lexer.nextToken();
MySqlShowPrivilegesStatement stmt = new MySqlShowPrivilegesStatement();
return stmt;
}
if (identifierEquals("PROCEDURE")) {
lexer.nextToken();
if (identifierEquals("CODE")) {
lexer.nextToken();
MySqlShowProcedureCodeStatement stmt = new MySqlShowProcedureCodeStatement();
stmt.setName(this.exprParser.name());
return stmt;
}
acceptIdentifier(STATUS);
MySqlShowProcedureStatusStatement stmt = new MySqlShowProcedureStatusStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setLike(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals("PROCESSLIST")) {
lexer.nextToken();
MySqlShowProcessListStatement stmt = new MySqlShowProcessListStatement();
return stmt;
}
if (identifierEquals("PROFILES")) {
lexer.nextToken();
MySqlShowProfilesStatement stmt = new MySqlShowProfilesStatement();
return stmt;
}
if (identifierEquals("PROFILE")) {
lexer.nextToken();
MySqlShowProfileStatement stmt = new MySqlShowProfileStatement();
for (;;) {
if (lexer.token() == Token.ALL) {
stmt.getTypes().add(MySqlShowProfileStatement.Type.ALL);
lexer.nextToken();
} else if (identifierEquals("BLOCK")) {
lexer.nextToken();
acceptIdentifier("IO");
stmt.getTypes().add(MySqlShowProfileStatement.Type.BLOCK_IO);
} else if (identifierEquals("CONTEXT")) {
lexer.nextToken();
acceptIdentifier("SWITCHES");
stmt.getTypes().add(MySqlShowProfileStatement.Type.CONTEXT_SWITCHES);
} else if (identifierEquals("CPU")) {
lexer.nextToken();
stmt.getTypes().add(MySqlShowProfileStatement.Type.CPU);
} else if (identifierEquals("IPC")) {
lexer.nextToken();
stmt.getTypes().add(MySqlShowProfileStatement.Type.IPC);
} else if (identifierEquals("MEMORY")) {
lexer.nextToken();
stmt.getTypes().add(MySqlShowProfileStatement.Type.MEMORY);
} else if (identifierEquals("PAGE")) {
lexer.nextToken();
acceptIdentifier("FAULTS");
stmt.getTypes().add(MySqlShowProfileStatement.Type.PAGE_FAULTS);
} else if (identifierEquals("SOURCE")) {
lexer.nextToken();
stmt.getTypes().add(MySqlShowProfileStatement.Type.SOURCE);
} else if (identifierEquals("SWAPS")) {
lexer.nextToken();
stmt.getTypes().add(MySqlShowProfileStatement.Type.SWAPS);
} else {
break;
}
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
if (lexer.token() == Token.FOR) {
lexer.nextToken();
acceptIdentifier("QUERY");
stmt.setForQuery(this.exprParser.primary());
}
stmt.setLimit(this.parseLimit());
return stmt;
}
if (identifierEquals("RELAYLOG")) {
lexer.nextToken();
acceptIdentifier(EVENTS);
MySqlShowRelayLogEventsStatement stmt = new MySqlShowRelayLogEventsStatement();
if (lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setLogName(this.exprParser.primary());
}
if (lexer.token() == Token.FROM) {
lexer.nextToken();
stmt.setFrom(this.exprParser.primary());
}
stmt.setLimit(this.parseLimit());
return stmt;
}
if (identifierEquals("RELAYLOG")) {
lexer.nextToken();
acceptIdentifier(EVENTS);
MySqlShowRelayLogEventsStatement stmt = new MySqlShowRelayLogEventsStatement();
if (lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setLogName(this.exprParser.primary());
}
if (lexer.token() == Token.FROM) {
lexer.nextToken();
stmt.setFrom(this.exprParser.primary());
}
stmt.setLimit(this.parseLimit());
return stmt;
}
if (identifierEquals("SLAVE")) {
lexer.nextToken();
if (identifierEquals(STATUS)) {
lexer.nextToken();
return new MySqlShowSlaveStatusStatement();
} else {
acceptIdentifier("HOSTS");
MySqlShowSlaveHostsStatement stmt = new MySqlShowSlaveHostsStatement();
return stmt;
}
}
if (lexer.token() == Token.TABLE) {
lexer.nextToken();
acceptIdentifier(STATUS);
MySqlShowTableStatusStatement stmt = new MySqlShowTableStatusStatement();
if (lexer.token() == Token.FROM || lexer.token() == Token.IN) {
lexer.nextToken();
stmt.setDatabase(this.exprParser.name());
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
stmt.setLike(this.exprParser.expr());
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
stmt.setWhere(this.exprParser.expr());
}
return stmt;
}
if (identifierEquals("TRIGGERS")) {
lexer.nextToken();
MySqlShowTriggersStatement stmt = new MySqlShowTriggersStatement();
if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLName database = exprParser.name();
stmt.setDatabase(database);
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
// MySqlShowSlaveHostsStatement
throw new ParserException("TODO " + lexer.stringVal());
}
private MySqlShowStatusStatement parseShowStatus() {
MySqlShowStatusStatement stmt = new MySqlShowStatusStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
private MySqlShowVariantsStatement parseShowVariants() {
MySqlShowVariantsStatement stmt = new MySqlShowVariantsStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
private MySqlShowWarningsStatement parseShowWarnings() {
MySqlShowWarningsStatement stmt = new MySqlShowWarningsStatement();
stmt.setLimit(parseLimit());
return stmt;
}
private MySqlShowDatabasesStatement parseShowDatabases() {
MySqlShowDatabasesStatement stmt = new MySqlShowDatabasesStatement();
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
private MySqlShowTablesStatement parseShowTabless() {
MySqlShowTablesStatement stmt = new MySqlShowTablesStatement();
if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLName database = exprParser.name();
stmt.setDatabase(database);
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
private MySqlShowColumnsStatement parseShowColumns() {
MySqlShowColumnsStatement stmt = new MySqlShowColumnsStatement();
if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLName table = exprParser.name();
stmt.setTable(table);
if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLName database = exprParser.name();
stmt.setDatabase(database);
}
}
if (lexer.token() == Token.LIKE) {
lexer.nextToken();
SQLExpr like = exprParser.expr();
stmt.setLike(like);
}
if (lexer.token() == Token.WHERE) {
lexer.nextToken();
SQLExpr where = exprParser.expr();
stmt.setWhere(where);
}
return stmt;
}
public MySqlStartTransactionStatement parseStart() {
acceptIdentifier("START");
acceptIdentifier("TRANSACTION");
MySqlStartTransactionStatement stmt = new MySqlStartTransactionStatement();
if (identifierEquals("WITH")) {
lexer.nextToken();
acceptIdentifier("CONSISTENT");
acceptIdentifier("SNAPSHOT");
stmt.setConsistentSnapshot(true);
}
if (identifierEquals("BEGIN")) {
lexer.nextToken();
stmt.setBegin(true);
if (identifierEquals("WORK")) {
lexer.nextToken();
stmt.setWork(true);
}
}
return stmt;
}
@Override
public MySqlRollbackStatement parseRollback() {
acceptIdentifier("ROLLBACK");
MySqlRollbackStatement stmt = new MySqlRollbackStatement();
if (identifierEquals("WORK")) {
lexer.nextToken();
}
if (lexer.token() == Token.AND) {
lexer.nextToken();
if (lexer.token() == Token.NOT) {
lexer.nextToken();
acceptIdentifier(CHAIN);
stmt.setChain(Boolean.FALSE);
} else {
acceptIdentifier(CHAIN);
stmt.setChain(Boolean.TRUE);
}
}
if (lexer.token() == Token.TO) {
lexer.nextToken();
if (identifierEquals("SAVEPOINT")) {
lexer.nextToken();
}
stmt.setTo(this.exprParser.name());
}
return stmt;
}
public MySqlCommitStatement parseCommit() {
acceptIdentifier("COMMIT");
MySqlCommitStatement stmt = new MySqlCommitStatement();
if (identifierEquals("WORK")) {
lexer.nextToken();
stmt.setWork(true);
}
if (lexer.token() == Token.AND) {
lexer.nextToken();
if (lexer.token() == Token.NOT) {
lexer.nextToken();
acceptIdentifier(CHAIN);
stmt.setChain(Boolean.FALSE);
} else {
acceptIdentifier(CHAIN);
stmt.setChain(Boolean.TRUE);
}
}
return stmt;
}
public MySqlReplaceStatement parseReplicate() {
MySqlReplaceStatement stmt = new MySqlReplaceStatement();
accept(Token.REPLACE);
if (lexer.token() == Token.COMMENT) {
lexer.nextToken();
}
if (identifierEquals(LOW_PRIORITY)) {
stmt.setLowPriority(true);
lexer.nextToken();
}
if (identifierEquals(DELAYED)) {
stmt.setDelayed(true);
lexer.nextToken();
}
if (lexer.token() == Token.INTO) {
lexer.nextToken();
}
SQLName tableName = exprParser.name();
stmt.setTableName(tableName);
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
if (lexer.token() == Token.SELECT) {
SQLQueryExpr queryExpr = (SQLQueryExpr) this.exprParser.expr();
stmt.setQuery(queryExpr);
} else {
this.exprParser.exprList(stmt.getColumns());
}
accept(Token.RPAREN);
}
if (lexer.token() == Token.VALUES || identifierEquals("VALUE")) {
lexer.nextToken();
parseValueClause(stmt.getValuesList(), 0);
} else if (lexer.token() == Token.SELECT) {
SQLQueryExpr queryExpr = (SQLQueryExpr) this.exprParser.expr();
stmt.setQuery(queryExpr);
} else if (lexer.token() == Token.SET) {
lexer.nextToken();
SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause();
stmt.getValuesList().add(values);
for (;;) {
stmt.getColumns().add(this.exprParser.name());
if (lexer.token() == Token.COLONEQ) {
lexer.nextToken();
} else {
accept(Token.EQ);
}
values.getValues().add(this.exprParser.expr());
if (lexer.token() == (Token.COMMA)) {
lexer.nextToken();
continue;
}
break;
}
} else if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
SQLQueryExpr queryExpr = (SQLQueryExpr) this.exprParser.expr();
stmt.setQuery(queryExpr);
accept(Token.RPAREN);
}
return stmt;
}
protected SQLStatement parseLoad() {
acceptIdentifier("LOAD");
if (identifierEquals("DATA")) {
SQLStatement stmt = parseLoadDataInFile();
return stmt;
}
if (identifierEquals("XML")) {
SQLStatement stmt = parseLoadXml();
return stmt;
}
throw new ParserException("TODO");
}
protected MySqlLoadXmlStatement parseLoadXml() {
acceptIdentifier("XML");
MySqlLoadXmlStatement stmt = new MySqlLoadXmlStatement();
if (identifierEquals(LOW_PRIORITY)) {
stmt.setLowPriority(true);
lexer.nextToken();
}
if (identifierEquals("CONCURRENT")) {
stmt.setConcurrent(true);
lexer.nextToken();
}
if (identifierEquals(LOCAL)) {
stmt.setLocal(true);
lexer.nextToken();
}
acceptIdentifier("INFILE");
SQLLiteralExpr fileName = (SQLLiteralExpr) exprParser.expr();
stmt.setFileName(fileName);
if (lexer.token() == Token.REPLACE) {
stmt.setReplicate(true);
lexer.nextToken();
}
if (identifierEquals(IGNORE)) {
stmt.setIgnore(true);
lexer.nextToken();
}
accept(Token.INTO);
accept(Token.TABLE);
SQLName tableName = exprParser.name();
stmt.setTableName(tableName);
if (identifierEquals(CHARACTER)) {
lexer.nextToken();
accept(Token.SET);
if (lexer.token() != Token.LITERAL_CHARS) {
throw new ParserException("syntax error, illegal charset");
}
String charset = lexer.stringVal();
lexer.nextToken();
stmt.setCharset(charset);
}
if (identifierEquals("ROWS")) {
lexer.nextToken();
accept(Token.IDENTIFIED);
accept(Token.BY);
SQLExpr rowsIdentifiedBy = exprParser.expr();
stmt.setRowsIdentifiedBy(rowsIdentifiedBy);
}
if (identifierEquals(IGNORE)) {
throw new ParserException("TODO");
}
if (lexer.token() == Token.SET) {
throw new ParserException("TODO");
}
return stmt;
}
protected MySqlLoadDataInFileStatement parseLoadDataInFile() {
acceptIdentifier("DATA");
MySqlLoadDataInFileStatement stmt = new MySqlLoadDataInFileStatement();
if (identifierEquals(LOW_PRIORITY)) {
stmt.setLowPriority(true);
lexer.nextToken();
}
if (identifierEquals("CONCURRENT")) {
stmt.setConcurrent(true);
lexer.nextToken();
}
if (identifierEquals(LOCAL)) {
stmt.setLocal(true);
lexer.nextToken();
}
acceptIdentifier("INFILE");
SQLLiteralExpr fileName = (SQLLiteralExpr) exprParser.expr();
stmt.setFileName(fileName);
if (lexer.token() == Token.REPLACE) {
stmt.setReplicate(true);
lexer.nextToken();
}
if (identifierEquals(IGNORE)) {
stmt.setIgnore(true);
lexer.nextToken();
}
accept(Token.INTO);
accept(Token.TABLE);
SQLName tableName = exprParser.name();
stmt.setTableName(tableName);
if (identifierEquals(CHARACTER)) {
lexer.nextToken();
accept(Token.SET);
if (lexer.token() != Token.LITERAL_CHARS) {
throw new ParserException("syntax error, illegal charset");
}
String charset = lexer.stringVal();
lexer.nextToken();
stmt.setCharset(charset);
}
if (identifierEquals("FIELDS") || identifierEquals("COLUMNS")) {
throw new ParserException("TODO");
}
if (identifierEquals("LINES")) {
throw new ParserException("TODO");
}
if (identifierEquals(IGNORE)) {
throw new ParserException("TODO");
}
if (lexer.token() == Token.SET) {
throw new ParserException("TODO");
}
return stmt;
}
public MySqlPrepareStatement parsePrepare() {
acceptIdentifier("PREPARE");
SQLName name = exprParser.name();
accept(Token.FROM);
SQLExpr from = exprParser.expr();
return new MySqlPrepareStatement(name, from);
}
public MySqlExecuteStatement parseExecute() {
acceptIdentifier("EXECUTE");
MySqlExecuteStatement stmt = new MySqlExecuteStatement();
SQLName statementName = exprParser.name();
stmt.setStatementName(statementName);
if (identifierEquals("USING")) {
lexer.nextToken();
exprParser.exprList(stmt.getParameters());
}
return stmt;
}
public SQLInsertStatement parseInsert() {
MySqlInsertStatement insertStatement = new MySqlInsertStatement();
if (lexer.token() == Token.INSERT) {
lexer.nextToken();
if (identifierEquals(LOW_PRIORITY)) {
insertStatement.setLowPriority(true);
lexer.nextToken();
}
if (identifierEquals(DELAYED)) {
insertStatement.setDelayed(true);
lexer.nextToken();
}
if (identifierEquals("HIGH_PRIORITY")) {
insertStatement.setHighPriority(true);
lexer.nextToken();
}
if (identifierEquals(IGNORE)) {
insertStatement.setIgnore(true);
lexer.nextToken();
}
if (lexer.token() == Token.INTO) {
lexer.nextToken();
}
SQLName tableName = this.exprParser.name();
insertStatement.setTableName(tableName);
if (lexer.token() == Token.IDENTIFIER && !identifierEquals("VALUE")) {
insertStatement.setAlias(lexer.stringVal());
lexer.nextToken();
}
}
int columnSize = 0;
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
if (lexer.token() == (Token.SELECT)) {
SQLSelect select = this.exprParser.createSelectParser().select();
select.setParent(insertStatement);
insertStatement.setQuery(select);
} else {
this.exprParser.exprList(insertStatement.getColumns());
columnSize = insertStatement.getColumns().size();
}
accept(Token.RPAREN);
}
if (lexer.token() == Token.VALUES || identifierEquals("VALUE")) {
lexer.nextTokenLParen();
parseValueClause(insertStatement.getValuesList(), columnSize);
} else if (lexer.token() == Token.SET) {
lexer.nextToken();
SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause();
insertStatement.getValuesList().add(values);
for (;;) {
SQLName name = this.exprParser.name();
insertStatement.getColumns().add(name);
if (lexer.token() == Token.EQ) {
lexer.nextToken();
} else {
accept(Token.COLONEQ);
}
values.getValues().add(this.exprParser.expr());
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
} else if (lexer.token() == (Token.SELECT)) {
SQLSelect select = this.exprParser.createSelectParser().select();
select.setParent(insertStatement);
insertStatement.setQuery(select);
} else if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
SQLSelect select = this.exprParser.createSelectParser().select();
select.setParent(insertStatement);
insertStatement.setQuery(select);
accept(Token.RPAREN);
}
if (lexer.token() == Token.ON) {
lexer.nextToken();
acceptIdentifier("DUPLICATE");
accept(Token.KEY);
accept(Token.UPDATE);
exprParser.exprList(insertStatement.getDuplicateKeyUpdate());
}
return insertStatement;
}
private void parseValueClause(List<ValuesClause> valueClauseList, int columnSize) {
for (;;) {
if (lexer.token() != Token.LPAREN) {
throw new ParserException("syntax error, expect ')'");
}
lexer.nextTokenValue();
if (lexer.token() != Token.RPAREN) {
List<SQLExpr> valueExprList;
if (columnSize > 0) {
valueExprList = new ArrayList<SQLExpr>(columnSize);
} else {
valueExprList = new ArrayList<SQLExpr>();
}
for (;;) {
SQLExpr expr;
if (lexer.token() == Token.LITERAL_INT) {
expr = new SQLIntegerExpr(lexer.integerValue());
lexer.nextTokenComma();
} else if (lexer.token() == Token.LITERAL_CHARS) {
expr = new SQLCharExpr(lexer.stringVal());
lexer.nextTokenComma();
} else if (lexer.token() == Token.LITERAL_CHARS) {
expr = new SQLCharExpr(lexer.stringVal());
lexer.nextTokenComma();
} else {
expr = exprParser.expr();
}
if (lexer.token() == Token.COMMA) {
valueExprList.add(expr);
lexer.nextTokenValue();
continue;
} else if (lexer.token() == Token.RPAREN) {
valueExprList.add(expr);
break;
} else {
expr = this.exprParser.primaryRest(expr);
valueExprList.add(expr);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
} else {
break;
}
}
}
SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause(valueExprList);
valueClauseList.add(values);
} else {
SQLInsertStatement.ValuesClause values = new SQLInsertStatement.ValuesClause(new ArrayList<SQLExpr>(0));
valueClauseList.add(values);
}
if (lexer.token() != Token.RPAREN) {
throw new ParserException("syntax error");
}
lexer.nextTokenComma();
if (lexer.token() == Token.COMMA) {
lexer.nextTokenLParen();
continue;
} else {
break;
}
}
}
public SQLStatement parseDropUser() {
acceptIdentifier(USER);
MySqlDropUser stmt = new MySqlDropUser();
for (;;) {
SQLExpr expr = this.exprParser.expr();
stmt.getUsers().add(expr);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
return stmt;
}
protected SQLDropTableStatement parseDropTable(boolean acceptDrop) {
if (acceptDrop) {
accept(Token.DROP);
}
MySqlDropTableStatement stmt = new MySqlDropTableStatement();
if (identifierEquals(TEMPORARY)) {
lexer.nextToken();
stmt.setTemporary(true);
}
accept(Token.TABLE);
if (lexer.token() == Token.IF) {
lexer.nextToken();
accept(Token.EXISTS);
stmt.setIfExists(true);
}
for (;;) {
SQLName name = this.exprParser.name();
stmt.addTableSource(name);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
if (identifierEquals(RESTRICT)) {
stmt.setOption(RESTRICT);
lexer.nextToken();
} else if (identifierEquals(CASCADE)) {
stmt.setOption(CASCADE);
lexer.nextToken();
}
return stmt;
}
protected SQLDropViewStatement parseDropView(boolean acceptDrop) {
if (acceptDrop) {
accept(Token.DROP);
}
MySqlDropViewStatement stmt = new MySqlDropViewStatement();
accept(Token.VIEW);
if (lexer.token() == Token.IF) {
lexer.nextToken();
accept(Token.EXISTS);
stmt.setIfExists(true);
}
for (;;) {
SQLName name = this.exprParser.name();
stmt.addTableSource(name);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
if (identifierEquals(RESTRICT)) {
stmt.setOption(RESTRICT);
lexer.nextToken();
} else if (identifierEquals(CASCADE)) {
stmt.setOption(CASCADE);
lexer.nextToken();
}
return stmt;
}
public SQLSelectParser createSQLSelectParser() {
return new MySqlSelectParser(this.exprParser);
}
public SQLStatement parseSet() {
accept(Token.SET);
Boolean global = null;
if (identifierEquals(GLOBAL)) {
global = Boolean.TRUE;
lexer.nextToken();
} else if (identifierEquals(SESSION)) {
global = Boolean.FALSE;
lexer.nextToken();
}
if (identifierEquals("TRANSACTION")) {
lexer.nextToken();
acceptIdentifier("ISOLATION");
acceptIdentifier("LEVEL");
MySqlSetTransactionIsolationLevelStatement stmt = new MySqlSetTransactionIsolationLevelStatement();
stmt.setGlobal(global);
if (identifierEquals(READ)) {
lexer.nextToken();
if (identifierEquals("UNCOMMITTED")) {
stmt.setLevel("READ UNCOMMITTED");
lexer.nextToken();
} else if (identifierEquals(WRITE)) {
stmt.setLevel("READ WRITE");
lexer.nextToken();
} else if (identifierEquals("ONLY")) {
stmt.setLevel("READ ONLY");
lexer.nextToken();
} else if (identifierEquals("COMMITTED")) {
stmt.setLevel("READ COMMITTED");
lexer.nextToken();
} else {
throw new ParserException("UNKOWN TRANSACTION LEVEL : " + lexer.stringVal());
}
} else if (identifierEquals("SERIALIZABLE")) {
stmt.setLevel("SERIALIZABLE");
lexer.nextToken();
} else if (identifierEquals("REPEATABLE")) {
lexer.nextToken();
if (identifierEquals(READ)) {
stmt.setLevel("REPEATABLE READ");
lexer.nextToken();
} else {
throw new ParserException("UNKOWN TRANSACTION LEVEL : " + lexer.stringVal());
}
} else {
throw new ParserException("UNKOWN TRANSACTION LEVEL : " + lexer.stringVal());
}
return stmt;
} else if (identifierEquals("NAMES")) {
lexer.nextToken();
MySqlSetNamesStatement stmt = new MySqlSetNamesStatement();
if (lexer.token() == Token.DEFAULT) {
lexer.nextToken();
stmt.setDefault(true);
} else {
String charSet = lexer.stringVal();
stmt.setCharSet(charSet);
lexer.nextToken();
if (identifierEquals(COLLATE2)) {
lexer.nextToken();
String collate = lexer.stringVal();
stmt.setCollate(collate);
lexer.nextToken();
}
}
return stmt;
} else if (identifierEquals(CHARACTER)) {
lexer.nextToken();
accept(Token.SET);
MySqlSetCharSetStatement stmt = new MySqlSetCharSetStatement();
if (lexer.token() == Token.DEFAULT) {
lexer.nextToken();
stmt.setDefault(true);
} else {
String charSet = lexer.stringVal();
stmt.setCharSet(charSet);
lexer.nextToken();
if (identifierEquals(COLLATE2)) {
lexer.nextToken();
String collate = lexer.stringVal();
stmt.setCollate(collate);
lexer.nextToken();
}
}
return stmt;
} else {
SQLSetStatement stmt = new SQLSetStatement();
parseAssignItems(stmt.getItems());
if (global != null && global.booleanValue()) {
SQLVariantRefExpr varRef = (SQLVariantRefExpr) stmt.getItems().get(0).getTarget();
varRef.setGlobal(true);
}
return stmt;
}
}
public Limit parseLimit() {
return ((MySqlExprParser) this.exprParser).parseLimit();
}
public SQLStatement parseAlter() {
accept(Token.ALTER);
boolean ignore = false;
if (identifierEquals(IGNORE)) {
ignore = true;
lexer.nextToken();
}
if (lexer.token() == Token.TABLE) {
lexer.nextToken();
MySqlAlterTableStatement stmt = new MySqlAlterTableStatement();
stmt.setIgnore(ignore);
stmt.setName(this.exprParser.name());
for (;;) {
if (lexer.token() == Token.DROP) {
parseAlterDrop(stmt);
} else if (identifierEquals("ADD")) {
lexer.nextToken();
if (identifierEquals("COLUMN")) {
lexer.nextToken();
MySqlAlterTableAddColumn item = new MySqlAlterTableAddColumn();
SQLColumnDefinition columnDef = this.exprParser.parseColumn();
item.getColumns().add(columnDef);
if (identifierEquals("AFTER")) {
lexer.nextToken();
item.setAfterColumn(this.exprParser.name());
} else if (identifierEquals("FIRST")) {
lexer.nextToken();
if (lexer.token() == Token.IDENTIFIER) {
item.setFirstColumn(this.exprParser.name());
} else {
item.setFirst(true);
}
}
stmt.getItems().add(item);
} else if (lexer.token() == Token.INDEX) {
lexer.nextToken();
MySqlAlterTableAddIndex item = new MySqlAlterTableAddIndex();
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
} else {
item.setName(this.exprParser.name());
accept(Token.LPAREN);
}
for (;;) {
SQLSelectOrderByItem column = this.exprParser.parseSelectOrderByItem();
item.getItems().add(column);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
stmt.getItems().add(item);
} else if (lexer.token() == Token.UNIQUE) {
lexer.nextToken();
if (lexer.token() == Token.INDEX) {
lexer.nextToken();
}
MySqlAlterTableAddUnique item = new MySqlAlterTableAddUnique();
if (lexer.token() == Token.LPAREN) {
lexer.nextToken();
} else {
item.setName(this.exprParser.name());
accept(Token.LPAREN);
}
for (;;) {
SQLSelectOrderByItem column = this.exprParser.parseSelectOrderByItem();
item.getItems().add(column);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
accept(Token.RPAREN);
stmt.getItems().add(item);
} else if (lexer.token() == Token.PRIMARY) {
SQLPrimaryKey primaryKey = ((MySqlExprParser) this.exprParser).parsePrimaryKey();
SQLAlterTableAddPrimaryKey item = new SQLAlterTableAddPrimaryKey();
item.setPrimaryKey(primaryKey);
stmt.getItems().add(item);
} else if (lexer.token() == Token.KEY) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (lexer.token() == Token.CONSTRAINT) {
lexer.nextToken();
SQLName constraintName = this.exprParser.name();
if (lexer.token() == Token.PRIMARY) {
SQLPrimaryKey primaryKey = ((MySqlExprParser) this.exprParser).parsePrimaryKey();
primaryKey.setName(constraintName);
SQLAlterTableAddPrimaryKey item = new SQLAlterTableAddPrimaryKey();
item.setPrimaryKey(primaryKey);
stmt.getItems().add(item);
} else if (lexer.token() == Token.FOREIGN) {
MySqlForeignKey fk = this.getExprParser().parseForeignKey();
fk.setName(constraintName);
SQLAlterTableAddForeignKey item = new SQLAlterTableAddForeignKey(fk);
stmt.getItems().add(item);
} else {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
}
} else if (identifierEquals(FULLTEXT)) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals(SPATIAL)) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else {
MySqlAlterTableAddColumn item = new MySqlAlterTableAddColumn();
SQLColumnDefinition columnDef = this.exprParser.parseColumn();
item.getColumns().add(columnDef);
if (identifierEquals("AFTER")) {
lexer.nextToken();
item.setAfterColumn(this.exprParser.name());
}
stmt.getItems().add(item);
}
} else if (lexer.token() == Token.ALTER) {
lexer.nextToken();
if (identifierEquals("COLUMN")) {
lexer.nextToken();
}
SQLAlterTableAlterColumn alterColumn = new SQLAlterTableAlterColumn();
SQLColumnDefinition columnDef = this.exprParser.parseColumn();
alterColumn.setColumn(columnDef);
stmt.getItems().add(alterColumn);
} else if (identifierEquals("CHANGE")) {
lexer.nextToken();
if (identifierEquals("COLUMN")) {
lexer.nextToken();
}
MySqlAlterTableChangeColumn item = new MySqlAlterTableChangeColumn();
item.setColumnName(this.exprParser.name());
item.setNewColumnDefinition(this.exprParser.parseColumn());
if (identifierEquals("AFTER")) {
lexer.nextToken();
item.setAfterColumn(this.exprParser.name());
} else if (identifierEquals("FIRST")) {
lexer.nextToken();
if (lexer.token() == Token.IDENTIFIER) {
item.setFirstColumn(this.exprParser.name());
} else {
item.setFirst(true);
}
}
stmt.getItems().add(item);
} else if (identifierEquals("MODIFY")) {
lexer.nextToken();
if (identifierEquals("COLUMN")) {
lexer.nextToken();
}
MySqlAlterTableModifyColumn item = new MySqlAlterTableModifyColumn();
item.setNewColumnDefinition(this.exprParser.parseColumn());
if (identifierEquals("AFTER")) {
lexer.nextToken();
item.setAfterColumn(this.exprParser.name());
} else if (identifierEquals("FIRST")) {
lexer.nextToken();
if (lexer.token() == Token.IDENTIFIER) {
item.setFirstColumn(this.exprParser.name());
} else {
item.setFirst(true);
}
}
stmt.getItems().add(item);
} else if (identifierEquals("DISABLE")) {
lexer.nextToken();
if (lexer.token() == Token.CONSTRAINT) {
lexer.nextToken();
SQLAlterTableDisableConstraint item = new SQLAlterTableDisableConstraint();
item.setConstraintName(this.exprParser.name());
stmt.getItems().add(item);
} else {
acceptIdentifier("KEYS");
SQLAlterTableDisableKeys item = new SQLAlterTableDisableKeys();
stmt.getItems().add(item);
}
} else if (identifierEquals("ENABLE")) {
lexer.nextToken();
if (lexer.token() == Token.CONSTRAINT) {
lexer.nextToken();
SQLAlterTableEnableConstraint item = new SQLAlterTableEnableConstraint();
item.setConstraintName(this.exprParser.name());
stmt.getItems().add(item);
} else {
acceptIdentifier("KEYS");
SQLAlterTableEnableKeys item = new SQLAlterTableEnableKeys();
stmt.getItems().add(item);
}
} else if (identifierEquals("RENAME")) {
lexer.nextToken();
MySqlRenameTableStatement renameStmt = new MySqlRenameTableStatement();
MySqlRenameTableStatement.Item item = new MySqlRenameTableStatement.Item();
item.setName(stmt.getTableSource().getExpr());
item.setTo(this.exprParser.name());
renameStmt.getItems().add(item);
return renameStmt;
} else if (lexer.token() == Token.ORDER) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("CONVERT")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (lexer.token() == Token.DEFAULT) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("DISCARD")) {
lexer.nextToken();
acceptIdentifier("TABLESPACE");
MySqlAlterTableDiscardTablespace item = new MySqlAlterTableDiscardTablespace();
stmt.getItems().add(item);
} else if (identifierEquals("IMPORT")) {
lexer.nextToken();
acceptIdentifier("TABLESPACE");
MySqlAlterTableImportTablespace item = new MySqlAlterTableImportTablespace();
stmt.getItems().add(item);
} else if (identifierEquals("FORCE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("TRUNCATE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("COALESCE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("REORGANIZE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("EXCHANGE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("ANALYZE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("CHECK")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("OPTIMIZE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("REBUILD")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("REPAIR")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals("REMOVE")) {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
} else if (identifierEquals(ENGINE)) {
lexer.nextToken();
accept(Token.EQ);
stmt.getItems().add(new MySqlAlterTableOption(ENGINE, lexer.stringVal()));
lexer.nextToken();
} else if (identifierEquals(AUTO_INCREMENT)) {
lexer.nextToken();
accept(Token.EQ);
stmt.getItems().add(new MySqlAlterTableOption(AUTO_INCREMENT, lexer.integerValue()));
lexer.nextToken();
} else if (identifierEquals(COLLATE2)) {
lexer.nextToken();
accept(Token.EQ);
stmt.getItems().add(new MySqlAlterTableOption(COLLATE2, lexer.stringVal()));
lexer.nextToken();
} else if (identifierEquals("PACK_KEYS")) {
lexer.nextToken();
accept(Token.EQ);
if (identifierEquals("PACK")) {
lexer.nextToken();
accept(Token.ALL);
stmt.getItems().add(new MySqlAlterTableOption("PACK_KEYS", "PACK ALL"));
} else {
stmt.getItems().add(new MySqlAlterTableOption("PACK_KEYS", lexer.stringVal()));
lexer.nextToken();
}
} else if (identifierEquals(CHARACTER)) {
lexer.nextToken();
accept(Token.SET);
accept(Token.EQ);
MySqlAlterTableCharacter item = new MySqlAlterTableCharacter();
item.setCharacterSet(this.exprParser.primary());
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
acceptIdentifier(COLLATE2);
accept(Token.EQ);
item.setCollate(this.exprParser.primary());
}
stmt.getItems().add(item);
} else {
break;
}
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
} else {
break;
}
}
return stmt;
}
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
}
public void parseAlterDrop(SQLAlterTableStatement stmt) {
lexer.nextToken();
if (lexer.token() == Token.INDEX) {
lexer.nextToken();
SQLName indexName = this.exprParser.name();
SQLAlterTableDropIndex item = new SQLAlterTableDropIndex();
item.setIndexName(indexName);
stmt.getItems().add(item);
} else if (lexer.token() == Token.FOREIGN) {
lexer.nextToken();
accept(Token.KEY);
SQLName indexName = this.exprParser.name();
SQLAlterTableDropForeinKey item = new SQLAlterTableDropForeinKey();
item.setIndexName(indexName);
stmt.getItems().add(item);
} else if (lexer.token() == Token.PRIMARY) {
lexer.nextToken();
accept(Token.KEY);
SQLAlterTableDropPrimaryKey item = new SQLAlterTableDropPrimaryKey();
stmt.getItems().add(item);
} else if (lexer.token() == Token.CONSTRAINT) {
lexer.nextToken();
SQLAlterTableDropConstraint item = new SQLAlterTableDropConstraint();
item.setConstraintName(this.exprParser.name());
stmt.getItems().add(item);
} else if (identifierEquals("COLUMN")) {
lexer.nextToken();
SQLAlterTableDropColumnItem item = new SQLAlterTableDropColumnItem();
item.setColumnName(this.exprParser.name());
stmt.getItems().add(item);
} else {
super.parseAlterDrop(stmt);
}
}
public SQLStatement parseRename() {
MySqlRenameTableStatement stmt = new MySqlRenameTableStatement();
acceptIdentifier("RENAME");
accept(Token.TABLE);
for (;;) {
MySqlRenameTableStatement.Item item = new MySqlRenameTableStatement.Item();
item.setName(this.exprParser.name());
accept(Token.TO);
item.setTo(this.exprParser.name());
stmt.getItems().add(item);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
continue;
}
break;
}
return stmt;
}
public SQLStatement parseCreateDatabase() {
if (lexer.token() == Token.CREATE) {
lexer.nextToken();
}
accept(Token.DATABASE);
SQLCreateDatabaseStatement stmt = new SQLCreateDatabaseStatement();
stmt.setName(this.exprParser.name());
if (lexer.token() == Token.DEFAULT) {
lexer.nextToken();
}
return stmt;
}
protected void parseUpdateSet(SQLUpdateStatement update) {
accept(Token.SET);
for (;;) {
SQLUpdateSetItem item = new SQLUpdateSetItem();
if (lexer.token() == (Token.LPAREN)) {
lexer.nextToken();
SQLListExpr list = new SQLListExpr();
this.exprParser.exprList(list.getItems());
accept(Token.RPAREN);
item.setColumn(list);
} else {
item.setColumn(this.exprParser.primary());
}
if (lexer.token() == Token.COLONEQ) {
lexer.nextToken();
} else {
accept(Token.EQ);
}
item.setValue(this.exprParser.expr());
update.getItems().add(item);
if (lexer.token() != Token.COMMA) {
break;
}
lexer.nextToken();
}
}
public MySqlExprParser getExprParser() {
return (MySqlExprParser) exprParser;
}
}