org.apache.hive.service.cli.ColumnValue Maven / Gradle / Ivy
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hive.service.cli;
import java.math.BigDecimal;
import java.sql.Date;
import java.sql.Timestamp;
import org.apache.hadoop.hive.common.type.HiveChar;
import org.apache.hadoop.hive.common.type.HiveDecimal;
import org.apache.hadoop.hive.common.type.HiveIntervalDayTime;
import org.apache.hadoop.hive.common.type.HiveIntervalYearMonth;
import org.apache.hadoop.hive.common.type.HiveVarchar;
import org.apache.hive.service.cli.thrift.TBoolValue;
import org.apache.hive.service.cli.thrift.TByteValue;
import org.apache.hive.service.cli.thrift.TColumnValue;
import org.apache.hive.service.cli.thrift.TDoubleValue;
import org.apache.hive.service.cli.thrift.TI16Value;
import org.apache.hive.service.cli.thrift.TI32Value;
import org.apache.hive.service.cli.thrift.TI64Value;
import org.apache.hive.service.cli.thrift.TStringValue;
/**
* Protocols before HIVE_CLI_SERVICE_PROTOCOL_V6 (used by RowBasedSet)
*
*/
public class ColumnValue {
private static TColumnValue booleanValue(Boolean value) {
TBoolValue tBoolValue = new TBoolValue();
if (value != null) {
tBoolValue.setValue(value);
}
return TColumnValue.boolVal(tBoolValue);
}
private static TColumnValue byteValue(Byte value) {
TByteValue tByteValue = new TByteValue();
if (value != null) {
tByteValue.setValue(value);
}
return TColumnValue.byteVal(tByteValue);
}
private static TColumnValue shortValue(Short value) {
TI16Value tI16Value = new TI16Value();
if (value != null) {
tI16Value.setValue(value);
}
return TColumnValue.i16Val(tI16Value);
}
private static TColumnValue intValue(Integer value) {
TI32Value tI32Value = new TI32Value();
if (value != null) {
tI32Value.setValue(value);
}
return TColumnValue.i32Val(tI32Value);
}
private static TColumnValue longValue(Long value) {
TI64Value tI64Value = new TI64Value();
if (value != null) {
tI64Value.setValue(value);
}
return TColumnValue.i64Val(tI64Value);
}
private static TColumnValue floatValue(Float value) {
TDoubleValue tDoubleValue = new TDoubleValue();
if (value != null) {
tDoubleValue.setValue(value);
}
return TColumnValue.doubleVal(tDoubleValue);
}
private static TColumnValue doubleValue(Double value) {
TDoubleValue tDoubleValue = new TDoubleValue();
if (value != null) {
tDoubleValue.setValue(value);
}
return TColumnValue.doubleVal(tDoubleValue);
}
private static TColumnValue stringValue(String value) {
TStringValue tStringValue = new TStringValue();
if (value != null) {
tStringValue.setValue(value);
}
return TColumnValue.stringVal(tStringValue);
}
private static TColumnValue stringValue(HiveChar value) {
TStringValue tStringValue = new TStringValue();
if (value != null) {
tStringValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStringValue);
}
private static TColumnValue stringValue(HiveVarchar value) {
TStringValue tStringValue = new TStringValue();
if (value != null) {
tStringValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStringValue);
}
private static TColumnValue dateValue(Date value) {
TStringValue tStringValue = new TStringValue();
if (value != null) {
tStringValue.setValue(value.toString());
}
return new TColumnValue(TColumnValue.stringVal(tStringValue));
}
private static TColumnValue timestampValue(Timestamp value) {
TStringValue tStringValue = new TStringValue();
if (value != null) {
tStringValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStringValue);
}
private static TColumnValue stringValue(HiveDecimal value) {
TStringValue tStrValue = new TStringValue();
if (value != null) {
tStrValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStrValue);
}
private static TColumnValue stringValue(HiveIntervalYearMonth value) {
TStringValue tStrValue = new TStringValue();
if (value != null) {
tStrValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStrValue);
}
private static TColumnValue stringValue(HiveIntervalDayTime value) {
TStringValue tStrValue = new TStringValue();
if (value != null) {
tStrValue.setValue(value.toString());
}
return TColumnValue.stringVal(tStrValue);
}
public static TColumnValue toTColumnValue(Type type, Object value) {
switch (type) {
case BOOLEAN_TYPE:
return booleanValue((Boolean)value);
case TINYINT_TYPE:
return byteValue((Byte)value);
case SMALLINT_TYPE:
return shortValue((Short)value);
case INT_TYPE:
return intValue((Integer)value);
case BIGINT_TYPE:
return longValue((Long)value);
case FLOAT_TYPE:
return floatValue((Float)value);
case DOUBLE_TYPE:
return doubleValue((Double)value);
case STRING_TYPE:
return stringValue((String)value);
case CHAR_TYPE:
return stringValue((HiveChar)value);
case VARCHAR_TYPE:
return stringValue((HiveVarchar)value);
case DATE_TYPE:
return dateValue((Date)value);
case TIMESTAMP_TYPE:
return timestampValue((Timestamp)value);
case INTERVAL_YEAR_MONTH_TYPE:
return stringValue((HiveIntervalYearMonth) value);
case INTERVAL_DAY_TIME_TYPE:
return stringValue((HiveIntervalDayTime) value);
case DECIMAL_TYPE:
return stringValue(((HiveDecimal)value));
case BINARY_TYPE:
return stringValue((String)value);
case ARRAY_TYPE:
case MAP_TYPE:
case STRUCT_TYPE:
case UNION_TYPE:
case USER_DEFINED_TYPE:
return stringValue((String)value);
default:
return null;
}
}
private static Boolean getBooleanValue(TBoolValue tBoolValue) {
if (tBoolValue.isSetValue()) {
return tBoolValue.isValue();
}
return null;
}
private static Byte getByteValue(TByteValue tByteValue) {
if (tByteValue.isSetValue()) {
return tByteValue.getValue();
}
return null;
}
private static Short getShortValue(TI16Value tI16Value) {
if (tI16Value.isSetValue()) {
return tI16Value.getValue();
}
return null;
}
private static Integer getIntegerValue(TI32Value tI32Value) {
if (tI32Value.isSetValue()) {
return tI32Value.getValue();
}
return null;
}
private static Long getLongValue(TI64Value tI64Value) {
if (tI64Value.isSetValue()) {
return tI64Value.getValue();
}
return null;
}
private static Double getDoubleValue(TDoubleValue tDoubleValue) {
if (tDoubleValue.isSetValue()) {
return tDoubleValue.getValue();
}
return null;
}
private static String getStringValue(TStringValue tStringValue) {
if (tStringValue.isSetValue()) {
return tStringValue.getValue();
}
return null;
}
private static Date getDateValue(TStringValue tStringValue) {
if (tStringValue.isSetValue()) {
return Date.valueOf(tStringValue.getValue());
}
return null;
}
private static Timestamp getTimestampValue(TStringValue tStringValue) {
if (tStringValue.isSetValue()) {
return Timestamp.valueOf(tStringValue.getValue());
}
return null;
}
private static byte[] getBinaryValue(TStringValue tString) {
if (tString.isSetValue()) {
return tString.getValue().getBytes();
}
return null;
}
private static BigDecimal getBigDecimalValue(TStringValue tStringValue) {
if (tStringValue.isSetValue()) {
return new BigDecimal(tStringValue.getValue());
}
return null;
}
public static Object toColumnValue(TColumnValue value) {
TColumnValue._Fields field = value.getSetField();
switch (field) {
case BOOL_VAL:
return getBooleanValue(value.getBoolVal());
case BYTE_VAL:
return getByteValue(value.getByteVal());
case I16_VAL:
return getShortValue(value.getI16Val());
case I32_VAL:
return getIntegerValue(value.getI32Val());
case I64_VAL:
return getLongValue(value.getI64Val());
case DOUBLE_VAL:
return getDoubleValue(value.getDoubleVal());
case STRING_VAL:
return getStringValue(value.getStringVal());
}
throw new IllegalArgumentException("never");
}
}