-
Notifications
You must be signed in to change notification settings - Fork 1.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
e1010dc
commit fbe1054
Showing
15 changed files
with
980 additions
and
15 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
85 changes: 85 additions & 0 deletions
85
.../java/org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/GenericDialect.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect; | ||
|
|
||
| import org.apache.seatunnel.api.table.catalog.TablePath; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.AbstractJdbcRowConverter; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.converter.JdbcRowConverter; | ||
| import org.apache.seatunnel.connectors.seatunnel.jdbc.internal.dialect.dialectenum.FieldIdeEnum; | ||
|
|
||
| import lombok.extern.slf4j.Slf4j; | ||
|
|
||
| import java.util.Optional; | ||
|
|
||
| @Slf4j | ||
| public class GenericDialect implements JdbcDialect { | ||
|
|
||
| public String fieldIde = FieldIdeEnum.ORIGINAL.getValue(); | ||
|
|
||
| public GenericDialect() {} | ||
|
|
||
| public GenericDialect(String fieldIde) { | ||
| this.fieldIde = fieldIde; | ||
| } | ||
|
|
||
| @Override | ||
| public String dialectName() { | ||
| return DatabaseIdentifier.GENERIC; | ||
| } | ||
|
|
||
| @Override | ||
| public JdbcRowConverter getRowConverter() { | ||
| return new AbstractJdbcRowConverter() { | ||
| @Override | ||
| public String converterName() { | ||
| return DatabaseIdentifier.GENERIC; | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| @Override | ||
| public JdbcDialectTypeMapper getJdbcDialectTypeMapper() { | ||
| return new GenericTypeMapper(); | ||
| } | ||
|
|
||
| @Override | ||
| public String quoteIdentifier(String identifier) { | ||
| return getFieldIde(identifier, fieldIde); | ||
| } | ||
|
|
||
| @Override | ||
| public String quoteDatabaseIdentifier(String identifier) { | ||
| return identifier; | ||
| } | ||
|
|
||
| @Override | ||
| public String tableIdentifier(TablePath tablePath) { | ||
| return tableIdentifier(tablePath.getDatabaseName(), tablePath.getTableName()); | ||
| } | ||
|
|
||
| @Override | ||
| public Optional<String> getUpsertStatement( | ||
| String database, String tableName, String[] fieldNames, String[] uniqueKeyFields) { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
|
|
||
| @Override | ||
| public TablePath parse(String tablePath) { | ||
| return TablePath.of(tablePath, false); | ||
| } | ||
| } |
43 changes: 43 additions & 0 deletions
43
...rg/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/GenericDialectFactory.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect; | ||
|
|
||
| import com.google.auto.service.AutoService; | ||
|
|
||
| import javax.annotation.Nonnull; | ||
|
|
||
| /** Factory for {@link GenericDialect}. */ | ||
| @AutoService(JdbcDialectFactory.class) | ||
| public class GenericDialectFactory implements JdbcDialectFactory { | ||
|
|
||
| // GenericDialect does not have any special requirements. | ||
| @Override | ||
| public boolean acceptsURL(String url) { | ||
| return true; | ||
| } | ||
|
|
||
| @Override | ||
| public JdbcDialect create() { | ||
| return new GenericDialect(); | ||
| } | ||
|
|
||
| @Override | ||
| public JdbcDialect create(@Nonnull String compatibleMode, String fieldIde) { | ||
| return new GenericDialect(fieldIde); | ||
| } | ||
| } |
200 changes: 200 additions & 0 deletions
200
...org/apache/seatunnel/connectors/seatunnel/jdbc/internal/dialect/GenericTypeConverter.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,200 @@ | ||
| /* | ||
| * 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.seatunnel.connectors.seatunnel.jdbc.internal.dialect; | ||
|
|
||
| import org.apache.seatunnel.shade.com.google.common.base.Preconditions; | ||
|
|
||
| import org.apache.seatunnel.api.table.catalog.Column; | ||
| import org.apache.seatunnel.api.table.catalog.PhysicalColumn; | ||
| import org.apache.seatunnel.api.table.converter.BasicTypeDefine; | ||
| import org.apache.seatunnel.api.table.converter.TypeConverter; | ||
| import org.apache.seatunnel.api.table.type.BasicType; | ||
| import org.apache.seatunnel.api.table.type.DecimalType; | ||
| import org.apache.seatunnel.api.table.type.LocalTimeType; | ||
| import org.apache.seatunnel.api.table.type.PrimitiveByteArrayType; | ||
|
|
||
| import com.google.auto.service.AutoService; | ||
| import lombok.extern.slf4j.Slf4j; | ||
|
|
||
| import java.sql.Types; | ||
|
|
||
| @Slf4j | ||
| @AutoService(TypeConverter.class) | ||
| public class GenericTypeConverter implements TypeConverter<BasicTypeDefine> { | ||
|
|
||
| public static final GenericTypeConverter DEFAULT_INSTANCE = new GenericTypeConverter(); | ||
|
|
||
| public static final int MAX_PRECISION = 65; | ||
| public static final int DEFAULT_PRECISION = 38; | ||
| public static final int MAX_SCALE = MAX_PRECISION - 1; | ||
| public static final int DEFAULT_SCALE = 18; | ||
|
|
||
| @Override | ||
| public String identifier() { | ||
| return DatabaseIdentifier.GENERIC; | ||
| } | ||
|
|
||
| /** | ||
| * Convert an external system's type definition to {@link Column}. | ||
| * | ||
| * @param typeDefine type define | ||
| * @return column | ||
| */ | ||
| @Override | ||
| public Column convert(BasicTypeDefine typeDefine) { | ||
| PhysicalColumn.PhysicalColumnBuilder builder = | ||
| PhysicalColumn.builder() | ||
| .name(typeDefine.getName()) | ||
| .nullable(typeDefine.isNullable()) | ||
| .defaultValue(typeDefine.getDefaultValue()) | ||
| .comment(typeDefine.getComment()); | ||
| int sqlType = typeDefine.getSqlType(); | ||
| switch (sqlType) { | ||
| case Types.NULL: | ||
| builder.dataType(BasicType.VOID_TYPE); | ||
| break; | ||
| case Types.BOOLEAN: | ||
| builder.dataType(BasicType.BOOLEAN_TYPE); | ||
| break; | ||
| case Types.BIT: | ||
| if (typeDefine.getLength() == null | ||
| || typeDefine.getLength() <= 0 | ||
| || typeDefine.getLength() == 1) { | ||
| builder.dataType(BasicType.BOOLEAN_TYPE); | ||
| } else { | ||
| builder.dataType(PrimitiveByteArrayType.INSTANCE); | ||
| // BIT(M) -> BYTE(M/8) | ||
| long byteLength = typeDefine.getLength() / 8; | ||
| byteLength += typeDefine.getLength() % 8 > 0 ? 1 : 0; | ||
| builder.columnLength(byteLength); | ||
| } | ||
| break; | ||
| case Types.TINYINT: | ||
| builder.dataType(BasicType.BYTE_TYPE); | ||
| break; | ||
| case Types.SMALLINT: | ||
| builder.dataType(BasicType.SHORT_TYPE); | ||
| break; | ||
| case Types.INTEGER: | ||
| builder.dataType(BasicType.INT_TYPE); | ||
| break; | ||
| case Types.BIGINT: | ||
| builder.dataType(BasicType.LONG_TYPE); | ||
| break; | ||
| case Types.REAL: | ||
| case Types.FLOAT: | ||
| builder.dataType(BasicType.FLOAT_TYPE); | ||
| break; | ||
| case Types.DOUBLE: | ||
| builder.dataType(BasicType.DOUBLE_TYPE); | ||
| break; | ||
| case Types.NUMERIC: | ||
| DecimalType decimalTypeForNumeric; | ||
| if (typeDefine.getPrecision() != null && typeDefine.getPrecision() > 0) { | ||
| decimalTypeForNumeric = | ||
| new DecimalType( | ||
| typeDefine.getPrecision().intValue(), typeDefine.getScale()); | ||
| } else { | ||
| decimalTypeForNumeric = new DecimalType(DEFAULT_PRECISION, DEFAULT_SCALE); | ||
| } | ||
| builder.dataType(decimalTypeForNumeric); | ||
| break; | ||
| case Types.DECIMAL: | ||
| Preconditions.checkArgument(typeDefine.getPrecision() > 0); | ||
| DecimalType decimalType; | ||
| if (typeDefine.getPrecision() > DEFAULT_PRECISION) { | ||
| decimalType = new DecimalType(DEFAULT_PRECISION, DEFAULT_SCALE); | ||
| } else { | ||
| decimalType = | ||
| new DecimalType( | ||
| typeDefine.getPrecision().intValue(), | ||
| typeDefine.getScale() == null | ||
| ? 0 | ||
| : typeDefine.getScale().intValue()); | ||
| } | ||
| builder.dataType(decimalType); | ||
| builder.columnLength(Long.valueOf(decimalType.getPrecision())); | ||
| builder.scale(decimalType.getScale()); | ||
| break; | ||
|
|
||
| case Types.CHAR: | ||
| case Types.VARCHAR: | ||
| case Types.LONGVARCHAR: | ||
| case Types.NCHAR: | ||
| case Types.NVARCHAR: | ||
| case Types.LONGNVARCHAR: | ||
| case Types.CLOB: | ||
| case Types.DATALINK: | ||
| case Types.NCLOB: | ||
| case Types.SQLXML: | ||
| builder.dataType(BasicType.STRING_TYPE); | ||
| break; | ||
|
|
||
| case Types.BINARY: | ||
| case Types.BLOB: | ||
| case Types.VARBINARY: | ||
| case Types.LONGVARBINARY: | ||
| if (typeDefine.getLength() == null || typeDefine.getLength() <= 0) { | ||
| builder.columnLength(1L); | ||
| } else { | ||
| builder.columnLength(typeDefine.getLength()); | ||
| } | ||
| builder.dataType(PrimitiveByteArrayType.INSTANCE); | ||
| break; | ||
| case Types.DATE: | ||
| builder.dataType(LocalTimeType.LOCAL_DATE_TYPE); | ||
| break; | ||
| case Types.TIME: | ||
| builder.dataType(LocalTimeType.LOCAL_TIME_TYPE); | ||
| builder.scale(typeDefine.getScale()); | ||
| break; | ||
| case Types.TIMESTAMP: | ||
| builder.dataType(LocalTimeType.LOCAL_DATE_TIME_TYPE); | ||
| builder.scale(typeDefine.getScale()); | ||
| break; | ||
|
|
||
| case Types.OTHER: | ||
| case Types.ARRAY: | ||
| case Types.JAVA_OBJECT: | ||
| case Types.DISTINCT: | ||
| case Types.STRUCT: | ||
| case Types.REF: | ||
| case Types.ROWID: | ||
| default: | ||
| log.warn( | ||
| "JDBC type {} ({}) not currently supported", | ||
| sqlType, | ||
| typeDefine.getNativeType()); | ||
| } | ||
| return builder.build(); | ||
| } | ||
|
|
||
| /** | ||
| * Convert {@link Column} to an external system's type definition. | ||
| * | ||
| * @param column | ||
| * @return | ||
| */ | ||
| @Override | ||
| public BasicTypeDefine reconvert(Column column) { | ||
| throw new UnsupportedOperationException( | ||
| String.format( | ||
| "%s (%s) type doesn't have a mapping to the SQL database column type", | ||
| column.getName(), column.getDataType().getSqlType().name())); | ||
| } | ||
| } |
Oops, something went wrong.