zjffdu commented on a change in pull request #8222: [FLINK-11518] [SQL/TABLE]
Add partition related catalog APIs and implement them in GenericInMemoryCatalog
URL: https://github.com/apache/flink/pull/8222#discussion_r276909999
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File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/GenericCatalogTable.java
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@@ -33,30 +35,53 @@
public class GenericCatalogTable implements CatalogTable {
// Schema of the table (column names and types)
private final TableSchema tableSchema;
- // Properties of the table
- private final Map<String, String> properties;
// Statistics of the table
private final TableStats tableStats;
+ // Partition keys if this is a partitioned table. It's an empty set if
the table is not partitioned
+ private final Set<String> partitionKeys;
Review comment:
Should we use list to preserve the order ? IIUC, hive has orders when
there're multiple partition columns.
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