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IGNITE-5623: SQL: default column values support for CREATE TABLE. This …
…closes apache#3256.
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tledkov-gridgain
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devozerov
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Jan 5, 2018
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83 changes: 83 additions & 0 deletions
83
.../core/src/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcColumnMetaV3.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.ignite.internal.processors.odbc.jdbc; | ||
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| import org.apache.ignite.internal.binary.BinaryReaderExImpl; | ||
| import org.apache.ignite.internal.binary.BinaryWriterExImpl; | ||
| import org.apache.ignite.internal.util.typedef.internal.S; | ||
|
|
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| /** | ||
| * JDBC column metadata V3. | ||
| */ | ||
| public class JdbcColumnMetaV3 extends JdbcColumnMetaV2 { | ||
| /** Default value. */ | ||
| private String dfltValue; | ||
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|
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| /** | ||
| * Default constructor is used for serialization. | ||
| */ | ||
| JdbcColumnMetaV3() { | ||
| // No-op. | ||
| } | ||
|
|
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| /** | ||
| * @param schemaName Schema. | ||
| * @param tblName Table. | ||
| * @param colName Column. | ||
| * @param cls Type. | ||
| * @param nullable Allow nulls. | ||
| * @param dfltVal Default value. | ||
| */ | ||
| public JdbcColumnMetaV3(String schemaName, String tblName, String colName, Class<?> cls, boolean nullable, | ||
| Object dfltVal) { | ||
| super(schemaName, tblName, colName, cls, nullable); | ||
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| if (dfltVal == null) | ||
| dfltValue = null; | ||
| else { | ||
| if (dfltVal instanceof String) | ||
| dfltValue = "'" + String.valueOf(dfltVal) + "'"; | ||
| else | ||
| dfltValue = String.valueOf(dfltVal); | ||
| } | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public String defaultValue() { | ||
| return dfltValue; | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public void writeBinary(BinaryWriterExImpl writer) { | ||
| super.writeBinary(writer); | ||
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| writer.writeString(dfltValue); | ||
| } | ||
|
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| /** {@inheritDoc} */ | ||
| @Override public void readBinary(BinaryReaderExImpl reader) { | ||
| super.readBinary(reader); | ||
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| dfltValue = reader.readString(); | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override public String toString() { | ||
| return S.toString(JdbcColumnMetaV3.class, this); | ||
| } | ||
| } |
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50 changes: 50 additions & 0 deletions
50
...rc/main/java/org/apache/ignite/internal/processors/odbc/jdbc/JdbcMetaColumnsResultV3.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| package org.apache.ignite.internal.processors.odbc.jdbc; | ||
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| import java.util.Collection; | ||
| import org.apache.ignite.internal.util.typedef.internal.S; | ||
|
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| /** | ||
| * JDBC columns metadata result. | ||
| */ | ||
| public class JdbcMetaColumnsResultV3 extends JdbcMetaColumnsResult { | ||
| /** | ||
| * Default constructor is used for deserialization. | ||
| */ | ||
| JdbcMetaColumnsResultV3() { | ||
| super(META_COLUMNS_V3); | ||
| } | ||
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| /** | ||
| * @param meta Columns metadata. | ||
| */ | ||
| JdbcMetaColumnsResultV3(Collection<JdbcColumnMeta> meta) { | ||
| super(META_COLUMNS_V3, meta); | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override protected JdbcColumnMeta createMetaColumn() { | ||
| return new JdbcColumnMetaV3(); | ||
| } | ||
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| /** {@inheritDoc} */ | ||
| @Override public String toString() { | ||
| return S.toString(JdbcMetaColumnsResultV3.class, this); | ||
| } | ||
| } |
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