catalyst/expressions/SpecializedGetters.java

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *    http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 package org.apache.spark.sql.catalyst.expressions;
0019
0020 import org.apache.spark.sql.catalyst.InternalRow;
0021 import org.apache.spark.sql.catalyst.util.ArrayData;
0022 import org.apache.spark.sql.types.DataType;
0023 import org.apache.spark.sql.types.Decimal;
0024 import org.apache.spark.sql.catalyst.util.MapData;
0025 import org.apache.spark.unsafe.types.CalendarInterval;
0026 import org.apache.spark.unsafe.types.UTF8String;
0027
0028 public interface SpecializedGetters {
0029
0030   boolean isNullAt(int ordinal);
0031
0032   boolean getBoolean(int ordinal);
0033
0034   byte getByte(int ordinal);
0035
0036   short getShort(int ordinal);
0037
0038   int getInt(int ordinal);
0039
0040   long getLong(int ordinal);
0041
0042   float getFloat(int ordinal);
0043
0044   double getDouble(int ordinal);
0045
0046   Decimal getDecimal(int ordinal, int precision, int scale);
0047
0048   UTF8String getUTF8String(int ordinal);
0049
0050   byte[] getBinary(int ordinal);
0051
0052   CalendarInterval getInterval(int ordinal);
0053
0054   InternalRow getStruct(int ordinal, int numFields);
0055
0056   ArrayData getArray(int ordinal);
0057
0058   MapData getMap(int ordinal);
0059
0060   Object get(int ordinal, DataType dataType);
0061 }