content: /*
   * Copyright 1999-2017 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.presto.parser;
  
  import com.alibaba.druid.sql.ast.SQLExpr;
  import com.alibaba.druid.sql.ast.statement.*;
  import com.alibaba.druid.sql.dialect.presto.ast.stmt.PrestoCreateTableStatement;
  import com.alibaba.druid.sql.parser.SQLCreateTableParser;
  import com.alibaba.druid.sql.parser.SQLExprParser;
  import com.alibaba.druid.sql.parser.Token;
  
  /**
   * presto 的create table解析器
   *
   * @author yanlong
   * @since 2023-03-13
   */
  public class PrestoCreateTableParser extends SQLCreateTableParser {
      public PrestoCreateTableParser(String sql) {
          super(sql);
      }
  
      public PrestoCreateTableParser(SQLExprParser exprParser) {
          super(exprParser);
      }
  
      @Override
      protected void parseCreateTableRest(SQLCreateTableStatement stmt) {
          if (lexer.token() == Token.COMMENT) {
              lexer.nextToken();
              SQLExpr comment = this.exprParser.expr();
              stmt.setComment(comment);
          }
  
          if (lexer.token() == Token.WITH) {
              lexer.nextToken();
              accept(Token.LPAREN);
              parseAssignItems(stmt.getTableOptions(), stmt, false);
              accept(Token.RPAREN);
          }
  
          if (lexer.token() == Token.AS) {
              lexer.nextToken();
              SQLSelect select = this.createSQLSelectParser().select();
              stmt.setSelect(select);
          }
          super.parseCreateTableRest(stmt);
      }
  
      protected PrestoCreateTableStatement newCreateStatement() {
          return new PrestoCreateTableStatement();
      }
  }
  