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.db2.parser;
  
  import com.alibaba.druid.sql.ast.SQLName;
  import com.alibaba.druid.sql.ast.SQLPartitionByHash;
  import com.alibaba.druid.sql.ast.statement.*;
  import com.alibaba.druid.sql.dialect.db2.ast.stmt.DB2CreateTableStatement;
  import com.alibaba.druid.sql.parser.ParserException;
  import com.alibaba.druid.sql.parser.SQLCreateTableParser;
  import com.alibaba.druid.sql.parser.SQLExprParser;
  import com.alibaba.druid.sql.parser.Token;
  import com.alibaba.druid.util.FnvHash;
  
  public class DB2CreateTableParser extends SQLCreateTableParser {
      public DB2CreateTableParser(String sql) {
          super(new DB2ExprParser(sql));
      }
  
      public DB2CreateTableParser(SQLExprParser exprParser) {
          super(exprParser);
      }
  
      @Override
      protected void parseCreateTableRest(SQLCreateTableStatement stmt) {
          DB2CreateTableStatement createTable = (DB2CreateTableStatement) stmt;
          for (; ; ) {
              if (lexer.nextIfIdentifier(FnvHash.Constants.DATA)) {
                  acceptIdentifier("CAPTURE");
  
                  if (lexer.identifierEquals(FnvHash.Constants.NONE)) {
                      lexer.nextToken();
                      createTable.setDataCaptureNone(true);
                      continue;
                  }
  
                  throw new ParserException("TODO " + lexer.info());
              } else if (lexer.nextIf(Token.IN)) {
                  if (lexer.nextIf(Token.DATABASE)) {
                      SQLName database = this.exprParser.name();
                      createTable.setDatabase(database);
                  } else if (lexer.identifierEquals("tablespace")) {
                      throw new ParserException("TODO " + lexer.info());
                  } else {
                      SQLName tablespace = this.exprParser.name();
                      createTable.setTablespace(tablespace);
                  }
  
                  continue;
              } else if (lexer.nextIfIdentifier(FnvHash.Constants.PARTITIONING)) {
                  SQLPartitionByHash partitionBy = new SQLPartitionByHash();
  
                  accept(Token.KEY);
                  accept(Token.LPAREN);
                  this.exprParser.exprList(partitionBy.getColumns(), partitionBy);
                  accept(Token.RPAREN);
                  accept(Token.USING);
                  acceptIdentifier("HASHING");
                  createTable.setPartitionBy(partitionBy);
                  continue;
              } else if (lexer.nextIfIdentifier(FnvHash.Constants.VALIDPROC)) {
                  SQLName validproc = this.exprParser.name();
                  createTable.setValidproc(validproc);
                  continue;
              } else if (lexer.nextIfIdentifier(FnvHash.Constants.COMPRESS)) {
                  createTable.setCompress(true);
                  lexer.nextIfIdentifier(FnvHash.Constants.YES);
                  continue;
              } else if (lexer.nextIf(Token.INDEX)) {
                  accept(Token.IN);
                  SQLName indexIn = this.exprParser.name();
                  createTable.setIndexIn(indexIn);
                  continue;
              }
              break;
          }
      }
  
      protected DB2CreateTableStatement newCreateStatement() {
          return new DB2CreateTableStatement();
      }
  }
  