wuchong 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_r383899161
##########
File path:
flink-table/flink-table-api-java-bridge/src/main/java/org/apache/flink/table/sources/CsvTableSourceFactoryBase.java
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@@ -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:
Maybe we can have a small utility in the class to get the `LogicalType` List
from `TableSchema`? Then we don't need the long method chain.
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