[Feature][Connector-V2][JDBC] support sqlite Source & Sink #3089
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| /* | ||
| * 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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| 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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| /* | ||
| * 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(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| * 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.api.table.type.SeaTunnelRow; | ||
| import org.apache.seatunnel.api.table.type.SeaTunnelRowType; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter; | ||
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| import java.sql.ResultSet; | ||
| import java.sql.ResultSetMetaData; | ||
| import java.sql.SQLException; | ||
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| public class SqliteJdbcRowConverter extends AbstractJdbcRowConverter { | ||
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| @Override | ||
| public String converterName() { | ||
| return "Sqlite"; | ||
| } | ||
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| @Override | ||
| public SeaTunnelRow toInternal(ResultSet rs, ResultSetMetaData metaData, SeaTunnelRowType typeInfo) throws SQLException { | ||
| return super.toInternal(rs, metaData, typeInfo); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,176 @@ | ||
| /* | ||
| * 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.api.table.type.BasicType; | ||
| import org.apache.seatunnel.api.table.type.PrimitiveByteArrayType; | ||
| import org.apache.seatunnel.api.table.type.SeaTunnelDataType; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.JdbcDialectTypeMapper; | ||
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| import lombok.extern.slf4j.Slf4j; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import java.sql.ResultSetMetaData; | ||
| import java.sql.SQLException; | ||
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| @Slf4j | ||
| public class SqliteTypeMapper implements JdbcDialectTypeMapper { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(SqliteTypeMapper.class); | ||
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| // ============================data types===================== | ||
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| private static final String SQLITE_UNKNOWN = "UNKNOWN"; | ||
| private static final String SQLITE_BIT = "BIT"; | ||
| private static final String SQLITE_BOOLEAN = "BOOLEAN"; | ||
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| // -------------------------integer---------------------------- | ||
| private static final String SQLITE_TINYINT = "TINYINT"; | ||
| private static final String SQLITE_TINYINT_UNSIGNED = "TINYINT UNSIGNED"; | ||
| private static final String SQLITE_SMALLINT = "SMALLINT"; | ||
| private static final String SQLITE_SMALLINT_UNSIGNED = "SMALLINT UNSIGNED"; | ||
| private static final String SQLITE_MEDIUMINT = "MEDIUMINT"; | ||
| private static final String SQLITE_MEDIUMINT_UNSIGNED = "MEDIUMINT UNSIGNED"; | ||
| private static final String SQLITE_INT = "INT"; | ||
| private static final String SQLITE_INT_UNSIGNED = "INT UNSIGNED"; | ||
| private static final String SQLITE_INTEGER = "INTEGER"; | ||
| private static final String SQLITE_INTEGER_UNSIGNED = "INTEGER UNSIGNED"; | ||
| private static final String SQLITE_BIGINT = "BIGINT"; | ||
| private static final String SQLITE_BIGINT_UNSIGNED = "BIGINT UNSIGNED"; | ||
| private static final String SQLITE_DECIMAL = "DECIMAL"; | ||
| private static final String SQLITE_DECIMAL_UNSIGNED = "DECIMAL UNSIGNED"; | ||
| private static final String SQLITE_FLOAT = "FLOAT"; | ||
| private static final String SQLITE_FLOAT_UNSIGNED = "FLOAT UNSIGNED"; | ||
| private static final String SQLITE_DOUBLE = "DOUBLE"; | ||
| private static final String SQLITE_DOUBLE_PRECISION = "DOUBLE PRECISION"; | ||
| private static final String SQLITE_DOUBLE_UNSIGNED = "DOUBLE UNSIGNED"; | ||
| private static final String SQLITE_NUMERIC = "NUMERIC"; | ||
| private static final String SQLITE_REAL = "REAL"; | ||
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| // -------------------------text---------------------------- | ||
| private static final String SQLITE_CHAR = "CHAR"; | ||
| private static final String SQLITE_CHARACTER = "CHARACTER"; | ||
| private static final String SQLITE_VARYING_CHARACTER = "VARYING_CHARACTER"; | ||
| private static final String SQLITE_NATIVE_CHARACTER = "NATIVE_CHARACTER"; | ||
| private static final String SQLITE_NCHAR = "NCHAR"; | ||
| private static final String SQLITE_VARCHAR = "VARCHAR"; | ||
| private static final String SQLITE_LONGVARCHAR = "LONGVARCHAR"; | ||
| private static final String SQLITE_LONGNVARCHAR = "LONGNVARCHAR"; | ||
| private static final String SQLITE_NVARCHAR = "NVARCHAR"; | ||
| private static final String SQLITE_TINYTEXT = "TINYTEXT"; | ||
| private static final String SQLITE_MEDIUMTEXT = "MEDIUMTEXT"; | ||
| private static final String SQLITE_TEXT = "TEXT"; | ||
| private static final String SQLITE_LONGTEXT = "LONGTEXT"; | ||
| private static final String SQLITE_JSON = "JSON"; | ||
| private static final String SQLITE_CLOB = "CLOB"; | ||
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| // ------------------------------time(text)------------------------- | ||
| private static final String SQLITE_DATE = "DATE"; | ||
| private static final String SQLITE_DATETIME = "DATETIME"; | ||
| private static final String SQLITE_TIME = "TIME"; | ||
| private static final String SQLITE_TIMESTAMP = "TIMESTAMP"; | ||
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| // ------------------------------blob------------------------- | ||
| private static final String SQLITE_TINYBLOB = "TINYBLOB"; | ||
| private static final String SQLITE_MEDIUMBLOB = "MEDIUMBLOB"; | ||
| private static final String SQLITE_BLOB = "BLOB"; | ||
| private static final String SQLITE_LONGBLOB = "LONGBLOB"; | ||
| private static final String SQLITE_BINARY = "BINARY"; | ||
| private static final String SQLITE_VARBINARY = "VARBINARY"; | ||
| private static final String SQLITE_LONGVARBINARY = "LONGVARBINARY"; | ||
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| @Override | ||
| public SeaTunnelDataType<?> mapping(ResultSetMetaData metadata, int colIndex) throws SQLException { | ||
| String columnTypeName = metadata.getColumnTypeName(colIndex).toUpperCase().trim(); | ||
| switch (columnTypeName) { | ||
| case SQLITE_BIT: | ||
| case SQLITE_BOOLEAN: | ||
| return BasicType.BOOLEAN_TYPE; | ||
| case SQLITE_TINYINT: | ||
| case SQLITE_TINYINT_UNSIGNED: | ||
| case SQLITE_SMALLINT: | ||
|
There was a problem hiding this comment. We also support short type, you can use it to map smallint and tinyint. There was a problem hiding this comment. thx, I'll test it. |
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| case SQLITE_SMALLINT_UNSIGNED: | ||
| case SQLITE_MEDIUMINT: | ||
| case SQLITE_MEDIUMINT_UNSIGNED: | ||
| case SQLITE_INT: | ||
| case SQLITE_INTEGER: | ||
| return BasicType.INT_TYPE; | ||
| case SQLITE_INT_UNSIGNED: | ||
| case SQLITE_INTEGER_UNSIGNED: | ||
| case SQLITE_BIGINT: | ||
| case SQLITE_BIGINT_UNSIGNED: | ||
| case SQLITE_NUMERIC: | ||
| return BasicType.LONG_TYPE; | ||
| case SQLITE_DECIMAL: | ||
| case SQLITE_DECIMAL_UNSIGNED: | ||
| case SQLITE_DOUBLE: | ||
| case SQLITE_DOUBLE_PRECISION: | ||
| case SQLITE_REAL: | ||
| return BasicType.DOUBLE_TYPE; | ||
| case SQLITE_FLOAT: | ||
| return BasicType.FLOAT_TYPE; | ||
| case SQLITE_FLOAT_UNSIGNED: | ||
| LOG.warn("{} will probably cause value overflow.", SQLITE_FLOAT_UNSIGNED); | ||
| return BasicType.FLOAT_TYPE; | ||
| case SQLITE_DOUBLE_UNSIGNED: | ||
| LOG.warn("{} will probably cause value overflow.", SQLITE_DOUBLE_UNSIGNED); | ||
| return BasicType.DOUBLE_TYPE; | ||
| case SQLITE_CHARACTER: | ||
| case SQLITE_VARYING_CHARACTER: | ||
| case SQLITE_NATIVE_CHARACTER: | ||
| case SQLITE_NVARCHAR: | ||
| case SQLITE_NCHAR: | ||
| case SQLITE_LONGNVARCHAR: | ||
| case SQLITE_LONGVARCHAR: | ||
| case SQLITE_CLOB: | ||
| case SQLITE_CHAR: | ||
| case SQLITE_TINYTEXT: | ||
| case SQLITE_MEDIUMTEXT: | ||
| case SQLITE_TEXT: | ||
| case SQLITE_VARCHAR: | ||
| case SQLITE_JSON: | ||
| case SQLITE_LONGTEXT: | ||
|
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| case SQLITE_DATE: | ||
| case SQLITE_TIME: | ||
| case SQLITE_DATETIME: | ||
| case SQLITE_TIMESTAMP: | ||
| return BasicType.STRING_TYPE; | ||
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| case SQLITE_TINYBLOB: | ||
| case SQLITE_MEDIUMBLOB: | ||
| case SQLITE_BLOB: | ||
| case SQLITE_LONGBLOB: | ||
| case SQLITE_VARBINARY: | ||
| case SQLITE_BINARY: | ||
| case SQLITE_LONGVARBINARY: | ||
| return PrimitiveByteArrayType.INSTANCE; | ||
|
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| //Doesn't support yet | ||
| case SQLITE_UNKNOWN: | ||
| default: | ||
| final String jdbcColumnName = metadata.getColumnName(colIndex); | ||
| throw new UnsupportedOperationException( | ||
| String.format( | ||
| "Doesn't support SQLite type '%s' on column '%s' yet.", | ||
| columnTypeName, jdbcColumnName)); | ||
| } | ||
| } | ||
|
|
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| } | ||
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Driver right?
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done