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[FLINK-15726] [Blink Planner] [hotfix] Fix error message in StreamExecTableSourceScan #10914

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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ class BatchExecTableSourceScan(
// check that declared and actual type of table source DataStream are identical
if (inputDataType != TypeInfoDataTypeConverter.fromDataTypeToTypeInfo(producedDataType)) {
throw new TableException(s"TableSource of type ${tableSource.getClass.getCanonicalName} " +
s"returned a DataStream of data type $producedDataType that does not match with the " +
s"returned a DataStream of data type $inputDataType that does not match with the " +
s"data type $producedDataType declared by the TableSource.getProducedDataType() method. " +
s"Please validate the implementation of the TableSource.")
}
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Original file line number Diff line number Diff line change
Expand Up @@ -106,13 +106,14 @@ class StreamExecTableSourceScan(

val fieldIndexes = computeIndexMapping()

val inputDataType = inputTransform.getOutputType
val producedDataType = tableSource.getProducedDataType

// check that declared and actual type of table source DataStream are identical
if (inputTransform.getOutputType !=
if (inputDataType !=
TypeInfoDataTypeConverter.fromDataTypeToTypeInfo(producedDataType)) {
throw new TableException(s"TableSource of type ${tableSource.getClass.getCanonicalName} " +
s"returned a DataStream of data type $producedDataType that does not match with the " +
s"returned a DataStream of data type $inputDataType that does not match with the " +
s"data type $producedDataType declared by the TableSource.getProducedDataType() method. " +
s"Please validate the implementation of the TableSource.")
}
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