maropu commented on issue #23648: [BRANCH-2.3][SPARK-26709][SQL] OptimizeMetadataOnlyQuery does not handle empty records correctly URL: https://github.com/apache/spark/pull/23648#issuecomment-457602110 It seems the test couldn't create an empty parition crrectly..... how about this? ``` sql("CREATE TABLE t (col1 INT, p1 INT) USING PARQUET PARTITIONED BY (p1)") sql("INSERT INTO TABLE t PARTITION (p1 = 5) SELECT 1") sql("TRUNCATE TABLE t PARTITION (p1 = 5)") ```
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