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[Feature][Connector-V2][JDBC] support sqlite Source & Sink (#3089)
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62 changes: 62 additions & 0 deletions
62
...org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/sqlite/SqliteDialect.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlite; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.JdbcRowConverter; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialect; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectTypeMapper; | ||
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| import java.util.Arrays; | ||
| import java.util.Optional; | ||
| import java.util.stream.Collectors; | ||
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| public class SqliteDialect implements JdbcDialect { | ||
| @Override | ||
| public String dialectName() { | ||
| return "Sqlite"; | ||
| } | ||
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| @Override | ||
| public JdbcRowConverter getRowConverter() { | ||
| return new SqliteJdbcRowConverter(); | ||
| } | ||
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| @Override | ||
| public JdbcDialectTypeMapper getJdbcDialectTypeMapper() { | ||
| return new SqliteTypeMapper(); | ||
| } | ||
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| @Override | ||
| public String quoteIdentifier(String identifier) { | ||
| return "`" + identifier + "`"; | ||
| } | ||
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| @Override | ||
| public Optional<String> getUpsertStatement(String tableName, String[] fieldNames, String[] uniqueKeyFields) { | ||
| String updateClause = Arrays.stream(fieldNames) | ||
| .map(fieldName -> quoteIdentifier(fieldName) + "=VALUES(" + quoteIdentifier(fieldName) + ")") | ||
| .collect(Collectors.joining(", ")); | ||
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| String conflictFields = Arrays.stream(uniqueKeyFields) | ||
| .map(this::quoteIdentifier) | ||
| .collect(Collectors.joining(",")); | ||
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| String upsertSQL = getInsertIntoStatement(tableName, fieldNames) + " ON CONFLICT(" + conflictFields + ") DO UPDATE SET " + updateClause; | ||
| return Optional.of(upsertSQL); | ||
| } | ||
| } |
40 changes: 40 additions & 0 deletions
40
...che/seatunnel/connectors/seatunnel/jdbc/internal/dialect/sqlite/SqliteDialectFactory.java
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| @@ -0,0 +1,40 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlite; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialect; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectFactory; | ||
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| import com.google.auto.service.AutoService; | ||
|
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| /** | ||
| * Factory for {@link SqliteDialect}. | ||
| */ | ||
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| @AutoService(JdbcDialectFactory.class) | ||
| public class SqliteDialectFactory implements JdbcDialectFactory { | ||
| @Override | ||
| public boolean acceptsURL(String url) { | ||
| return url.startsWith("jdbc:sqlite:"); | ||
| } | ||
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| @Override | ||
| public JdbcDialect create() { | ||
| return new SqliteDialect(); | ||
| } | ||
| } |
29 changes: 29 additions & 0 deletions
29
...e/seatunnel/connectors/seatunnel/jdbc/internal/dialect/sqlite/SqliteJdbcRowConverter.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect.sqlite; | ||
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| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter; | ||
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| public class SqliteJdbcRowConverter extends AbstractJdbcRowConverter { | ||
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| @Override | ||
| public String converterName() { | ||
| return "Sqlite"; | ||
| } | ||
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| } |
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