bowenli86 commented on a change in pull request #9088: [FLINK-13012][hive]
Handle default partition name of Hive table
URL: https://github.com/apache/flink/pull/9088#discussion_r304010187
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File path:
flink-connectors/flink-connector-hive/src/main/java/org/apache/flink/batch/connectors/hive/HiveTableSource.java
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@@ -160,7 +162,14 @@ private void initAllPartitions() {
String partitionValue =
partition.getValues().get(i);
partitionSpec.put(partitionColName, partitionValue);
DataType type =
catalogTable.getSchema().getFieldDataType(partitionColName).get();
- Object partitionObject =
restorePartitionValueFromFromType(partitionValue, type);
+ Object partitionObject;
+ if
(defaultPartitionName.equals(partitionValue)) {
+ LogicalTypeRoot
typeRoot = type.getLogicalType().getTypeRoot();
+ // while this is inline
with Hive, seems it should be null for string columns as well?
+ partitionObject =
typeRoot == LogicalTypeRoot.CHAR || typeRoot == LogicalTypeRoot.VARCHAR ?
defaultPartitionName : null;
Review comment:
Wondering why partitionObject will be null if the type root is not
char/varchar?
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