Examples with MySqlUnlockTablesStatement com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUnlockTablesStatement used on opensource projects

Example 1 with MySqlUnlockTablesStatement

use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUnlockTablesStatement in project druid by alibaba.

the class MySqlStatementParser method parseStatementListDialect.

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("DEALLOCATE")) {
        MysqlDeallocatePrepareStatement stmt = parseDeallocatePrepare();
        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")) {
        SQLStartTransactionStatement 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 (lexer.token() == Token.ANALYZE) {
        SQLStatement stmt = parseAnalyze();
        statementList.add(stmt);
        return true;
    }
    if (lexer.token() == Token.OPTIMIZE) {
        SQLStatement stmt = parseOptimize();
        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 (lexer.token() == Token.DESC || identifierEquals(DESCRIBE)) {
        SQLStatement stmt = parseDescribe();
        statementList.add(stmt);
        return true;
    }
    if (lexer.token() == Token.LOCK) {
        lexer.nextToken();
        String val = lexer.stringVal();
        boolean isLockTables = TABLES.equalsIgnoreCase(val) && lexer.token() == Token.IDENTIFIER;
        boolean isLockTable = "TABLE".equalsIgnoreCase(val) && lexer.token() == Token.TABLE;
        if (isLockTables || isLockTable) {
            lexer.nextToken();
        } else {
            setErrorEndPos(lexer.pos());
            throw new ParserException("syntax error, expect TABLES or TABLE, actual " + lexer.token());
        }
        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);
        } else {
            throw new ParserException("syntax error, expect READ or WRITE, actual " + lexer.token());
        }
        if (lexer.token() == Token.HINT) {
            stmt.setHints(this.exprParser.parseHints());
        }
        statementList.add(stmt);
        return true;
    }
    if (identifierEquals("UNLOCK")) {
        lexer.nextToken();
        String val = lexer.stringVal();
        boolean isUnLockTables = TABLES.equalsIgnoreCase(val) && lexer.token() == Token.IDENTIFIER;
        boolean isUnLockTable = "TABLE".equalsIgnoreCase(val) && lexer.token() == Token.TABLE;
        statementList.add(new MySqlUnlockTablesStatement());
        if (isUnLockTables || isUnLockTable) {
            lexer.nextToken();
        } else {
            setErrorEndPos(lexer.pos());
            throw new ParserException("syntax error, expect TABLES or TABLE, actual " + lexer.token());
        }
        return true;
    }
    if (lexer.token() == Token.HINT) {
        List<SQLCommentHint> hints = this.exprParser.parseHints();
        boolean tddlSelectHints = false;
        if (hints.size() == 1 && statementList.size() == 0 && lexer.token() == Token.SELECT) {
            SQLCommentHint hint = hints.get(0);
            String hintText = hint.getText();
            if (hintText.startsWith("+TDDL")) {
                tddlSelectHints = true;
            }
        }
        if (tddlSelectHints) {
            SQLSelectStatement stmt = (SQLSelectStatement) this.parseStatement();
            stmt.setHeadHints(hints);
            statementList.add(stmt);
            return true;
        }
        MySqlHintStatement stmt = new MySqlHintStatement();
        stmt.setHints(hints);
        statementList.add(stmt);
        return true;
    }
    if (lexer.token() == Token.BEGIN) {
        statementList.add(this.parseBlock());
        return true;
    }
    return false;
}

Example 2 with MySqlUnlockTablesStatement

use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUnlockTablesStatement in project druid by alibaba.

the class MySqlASTVisitorAdapterTest method test_adapter.

public void test_adapter() throws Exception {
    MySqlASTVisitorAdapter adapter = new MySqlASTVisitorAdapter();
    new SQLBooleanExpr().accept(adapter);
    new SQLLimit().accept(adapter);
    new MySqlTableIndex().accept(adapter);
    new MySqlKey().accept(adapter);
    new MySqlPrimaryKey().accept(adapter);
    new MySqlIntervalExpr().accept(adapter);
    new SQLBinaryExpr().accept(adapter);
    new MySqlPrepareStatement().accept(adapter);
    new MySqlExecuteStatement().accept(adapter);
    new MysqlDeallocatePrepareStatement().accept(adapter);
    new MySqlDeleteStatement().accept(adapter);
    new MySqlInsertStatement().accept(adapter);
    new MySqlLoadXmlStatement().accept(adapter);
    new MySqlReplaceStatement().accept(adapter);
    new SQLStartTransactionStatement().accept(adapter);
    new MySqlRollbackStatement().accept(adapter);
    new MySqlShowColumnsStatement().accept(adapter);
    new MySqlShowDatabasesStatement().accept(adapter);
    new MySqlShowWarningsStatement().accept(adapter);
    new MySqlShowStatusStatement().accept(adapter);
    new CobarShowStatus().accept(adapter);
    new MySqlKillStatement().accept(adapter);
    new MySqlBinlogStatement().accept(adapter);
    new MySqlResetStatement().accept(adapter);
    new UserSpecification().accept(adapter);
    new MySqlPartitionByKey().accept(adapter);
    new MySqlOutFileExpr().accept(adapter);
    new MySqlUpdateStatement().accept(adapter);
    new MySqlSetTransactionStatement().accept(adapter);
    new MySqlSetNamesStatement().accept(adapter);
    new MySqlShowMasterLogsStatement().accept(adapter);
    new MySqlSetCharSetStatement().accept(adapter);
    new MySqlShowAuthorsStatement().accept(adapter);
    new MySqlShowCollationStatement().accept(adapter);
    new MySqlShowBinLogEventsStatement().accept(adapter);
    new MySqlShowCharacterSetStatement().accept(adapter);
    new MySqlShowContributorsStatement().accept(adapter);
    new MySqlShowCreateDatabaseStatement().accept(adapter);
    new MySqlShowCreateEventStatement().accept(adapter);
    new MySqlShowCreateFunctionStatement().accept(adapter);
    new MySqlShowCreateProcedureStatement().accept(adapter);
    new MySqlShowCreateTableStatement().accept(adapter);
    new MySqlShowCreateTriggerStatement().accept(adapter);
    new MySqlShowCreateViewStatement().accept(adapter);
    new MySqlShowEngineStatement().accept(adapter);
    new MySqlShowEnginesStatement().accept(adapter);
    new MySqlShowErrorsStatement().accept(adapter);
    new MySqlShowEventsStatement().accept(adapter);
    new MySqlShowFunctionCodeStatement().accept(adapter);
    new MySqlShowFunctionStatusStatement().accept(adapter);
    new MySqlShowGrantsStatement().accept(adapter);
    new MySqlUserName().accept(adapter);
    new MySqlShowIndexesStatement().accept(adapter);
    new MySqlShowKeysStatement().accept(adapter);
    new MySqlShowMasterStatusStatement().accept(adapter);
    new MySqlShowOpenTablesStatement().accept(adapter);
    new MySqlShowBinaryLogsStatement().accept(adapter);
    new MySqlShowPluginsStatement().accept(adapter);
    new MySqlShowPrivilegesStatement().accept(adapter);
    new MySqlShowProcedureCodeStatement().accept(adapter);
    new MySqlShowProcedureStatusStatement().accept(adapter);
    new MySqlShowProcessListStatement().accept(adapter);
    new MySqlShowProfileStatement().accept(adapter);
    new MySqlShowSlaveHostsStatement().accept(adapter);
    new MySqlShowRelayLogEventsStatement().accept(adapter);
    new MySqlShowSlaveStatusStatement().accept(adapter);
    new MySqlShowTableStatusStatement().accept(adapter);
    new MySqlShowTriggersStatement().accept(adapter);
    new MySqlRenameTableStatement().accept(adapter);
    new MySqlUnionQuery().accept(adapter);
    new MySqlUseIndexHint().accept(adapter);
    new MySqlIgnoreIndexHint().accept(adapter);
    new MySqlLockTableStatement().accept(adapter);
    new MySqlUnlockTablesStatement().accept(adapter);
    new MySqlForceIndexHint().accept(adapter);
    new MySqlAlterTableChangeColumn().accept(adapter);
    new MySqlAlterTableCharacter().accept(adapter);
    new MySqlAlterTableOption().accept(adapter);
    new MySqlCreateTableStatement().accept(adapter);
    new MySqlCharExpr().accept(adapter);
    new MySqlUnique().accept(adapter);
    new MySqlAlterTableModifyColumn().accept(adapter);
    new MySqlAlterTableDiscardTablespace().accept(adapter);
    new MySqlAlterTableImportTablespace().accept(adapter);
    new TableSpaceOption().accept(adapter);
}

Example 3 with MySqlUnlockTablesStatement

use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MySqlUnlockTablesStatement in project druid by alibaba.

the class MySQLLockTableTest method testUnlockTables.

public void testUnlockTables() {
    String stmt1 = "unlock tables";
    String stmt2 = "unlock table";
    MySqlStatementParser parser1 = new MySqlStatementParser(stmt1);
    MySqlStatementParser parser2 = new MySqlStatementParser(stmt2);
    MySqlUnlockTablesStatement statment1 = (MySqlUnlockTablesStatement) parser1.parseStatement();
    MySqlUnlockTablesStatement statment2 = (MySqlUnlockTablesStatement) parser2.parseStatement();
    Assert.assertTrue(true);
}