docete commented on a change in pull request #10745:
[FLINK-15445][connectors/jdbc] JDBC Table Source didn't work for Type…
URL: https://github.com/apache/flink/pull/10745#discussion_r377585237
##########
File path:
flink-connectors/flink-jdbc/src/main/java/org/apache/flink/api/java/io/jdbc/dialect/JDBCDialects.java
##########
@@ -46,10 +59,84 @@
return Optional.empty();
}
- private static class DerbyDialect implements JDBCDialect {
+ private abstract static class AbstractDialect implements JDBCDialect {
+
+ @Override
+ public void validate(TableSchema schema) throws
ValidationException {
+ for (int i = 0; i < schema.getFieldCount(); i++) {
+ DataType dt = schema.getFieldDataType(i).get();
+ String fieldName = schema.getFieldName(i).get();
+
+ // TODO: We can't convert VARBINARY(n) data
type to
+ //
PrimitiveArrayTypeInfo.BYTE_PRIMITIVE_ARRAY_TYPE_INFO in
LegacyTypeInfoDataTypeConverter
+ // when n is smaller than Integer.MAX_VALUE
+ if
(unsupportedTypes().contains(dt.getLogicalType().getTypeRoot()) ||
+ (!(dt.getLogicalType()
instanceof LegacyTypeInformationType) &&
+ (VARBINARY ==
dt.getLogicalType().getTypeRoot()
Review comment:
Yes, I think so. Will update soon.
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