| 程序包 | 说明 |
|---|---|
| org.apache.flink.cdc.runtime.operators.transform | |
| org.apache.flink.cdc.runtime.parser |
| 限定符和类型 | 方法和说明 |
|---|---|
ProjectionColumn |
ProjectionColumn.copy() |
ProjectionColumn |
ProjectionColumnProcessor.getProjectionColumn() |
static ProjectionColumn |
ProjectionColumn.of(String columnName,
org.apache.flink.cdc.common.types.DataType dataType) |
static ProjectionColumn |
ProjectionColumn.of(String columnName,
org.apache.flink.cdc.common.types.DataType dataType,
String expression,
String scriptExpression,
List<String> originalColumnNames) |
| 限定符和类型 | 方法和说明 |
|---|---|
List<ProjectionColumn> |
TransformProjection.getProjectionColumns() |
| 限定符和类型 | 方法和说明 |
|---|---|
static ProjectionColumnProcessor |
ProjectionColumnProcessor.of(PostTransformChangeInfo tableInfo,
ProjectionColumn projectionColumn,
String timezone,
List<UserDefinedFunctionDescriptor> udfDescriptors,
List<Object> udfFunctionInstances) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
TransformProjection.setProjectionColumns(List<ProjectionColumn> projectionColumns) |
| 构造器和说明 |
|---|
ProjectionColumnProcessor(PostTransformChangeInfo tableInfo,
ProjectionColumn projectionColumn,
String timezone,
List<UserDefinedFunctionDescriptor> udfDescriptors,
List<Object> udfFunctionInstances) |
| 构造器和说明 |
|---|
TransformProjection(String projection,
List<ProjectionColumn> projectionColumns) |
| 限定符和类型 | 方法和说明 |
|---|---|
static List<ProjectionColumn> |
TransformParser.generateProjectionColumns(String projectionExpression,
List<org.apache.flink.cdc.common.schema.Column> columns,
List<UserDefinedFunctionDescriptor> udfDescriptors) |
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