content: /*
   * Copyright 2021 4Paradigm
   *
   * 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._4paradigm.openmldb.sdk;
  
  import com._4paradigm.openmldb.*;
  import com._4paradigm.openmldb.jdbc.CallablePreparedStatement;
  import com._4paradigm.openmldb.proto.NS;
  
  import java.sql.PreparedStatement;
  import java.sql.Statement;
  import java.sql.SQLException;
  import java.util.List;
  import java.util.Map;
  
  public interface SqlExecutor {
      @Deprecated
      boolean createDB(String db);
  
      @Deprecated
      boolean dropDB(String db);
  
      @Deprecated
      boolean executeDDL(String db, String sql);
  
      @Deprecated
      boolean executeInsert(String db, String sql);
  
      boolean executeInsert(String db, String sql, SQLInsertRow row);
  
      boolean executeInsert(String db, String sql, SQLInsertRows rows);
  
      TableReader getTableReader();
  
      @Deprecated
      java.sql.ResultSet executeSQL(String db, String sql);
  
      @Deprecated
      SQLInsertRow getInsertRow(String db, String sql);
  
      @Deprecated
      SQLInsertRows getInsertRows(String db, String sql);
  
      @Deprecated
      ResultSet executeSQLRequest(String db, String sql, SQLRequestRow row);
  
      Statement getStatement();
  
      PreparedStatement getInsertPreparedStmt(String db, String sql) throws SQLException;
  
      PreparedStatement getDeletePreparedStmt(String db, String sql) throws SQLException;
  
      PreparedStatement getRequestPreparedStmt(String db, String sql) throws SQLException;
  
      PreparedStatement getPreparedStatement(String db, String sql) throws SQLException;
  
      PreparedStatement getBatchRequestPreparedStmt(String db, String sql,
                                                    List<Integer> commonColumnIndices) throws SQLException;
  
      CallablePreparedStatement getCallablePreparedStmt(String db, String deploymentName) throws SQLException;
  
      CallablePreparedStatement getCallablePreparedStmtBatch(String db, String deploymentName) throws SQLException;
  
      Schema getInputSchema(String dbName, String sql) throws SQLException;
  
      Schema getTableSchema(String dbName, String tableName) throws SQLException;
  
      ProcedureInfo showProcedure(String dbName, String proName) throws SQLException;
  
      NS.TableInfo getTableInfo(String db, String table);
  
      List<String> getTableNames(String db);
      /**
       * Parse SQL query into DAG representation
       *
       * @param query SQL query string
       * @throws SQLException exception if input query not valid for SQL parser
       */
      DAGNode SQLToDAG(String query) throws SQLException;
  
      void close();
  }
  