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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2020/02/25 14:51:41 UTC

[GitHub] [flink] JingsongLi commented on a change in pull request #11214: [FLINK-16265][table][csv] CsvTableSourceFactoryBase should compare LogicalTypes instead of TableSchema

JingsongLi commented on a change in pull request #11214: [FLINK-16265][table][csv] CsvTableSourceFactoryBase should compare LogicalTypes instead of TableSchema
URL: https://github.com/apache/flink/pull/11214#discussion_r383926917
 
 

 ##########
 File path: flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/sources/CsvTableSourceFactoryBase.java
 ##########
 @@ -123,7 +126,15 @@ protected CsvTableSource createTableSource(
 			TableSchema formatSchema = params.getTableSchema(FORMAT_FIELDS);
 			// the CsvTableSource needs some rework first
 			// for now the schema must be equal to the encoding
-			if (!formatSchema.equals(tableSchema)) {
+			// Ignore conversion classes in DataType
+			if (!Arrays
+					.stream(formatSchema.getFieldDataTypes())
+					.map(DataType::getLogicalType)
+					.collect(Collectors.toList())
+					.equals(Arrays
+							.stream(tableSchema.getFieldDataTypes())
+							.map(DataType::getLogicalType)
+							.collect(Collectors.toList()))) {
 
 Review comment:
   OK

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