okumin commented on code in PR #5768:
URL: https://github.com/apache/hive/pull/5768#discussion_r2041393750
##########
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestObjectStore.java:
##########
@@ -943,6 +944,31 @@ public void testPartitionStatisticsOps() throws Exception {
Assert.assertEquals(0, stat.size());
}
+ @Test
Review Comment:
I verified this test case would expectedly fail without the patch.
```
MetaException(message:See previous errors; Error executing SQL query "select
"COLUMN_NAME", "COLUMN_TYPE", min("LONG_LOW_VALUE"), max("LONG_HIGH_VALUE"),
min("DOUBLE_LOW_VALUE"), max("DOUBLE_HIGH_VALUE"),
min(cast("BIG_DECIMAL_LOW_VALUE" as decimal)),
max(cast("BIG_DECIMAL_HIGH_VALUE" as decimal)), sum("NUM_NULLS"),
max("NUM_DISTINCTS"), max("AVG_COL_LEN"), max("MAX_COL_LEN"), sum("NUM_TRUES"),
sum("NUM_FALSES"),
avg(("LONG_HIGH_VALUE"-"LONG_LOW_VALUE")/cast("NUM_DISTINCTS" as
decimal)),avg(("DOUBLE_HIGH_VALUE"-"DOUBLE_LOW_VALUE")/"NUM_DISTINCTS"),avg((cast("BIG_DECIMAL_HIGH_VALUE"
as decimal)-cast("BIG_DECIMAL_LOW_VALUE" as
decimal))/"NUM_DISTINCTS"),sum("NUM_DISTINCTS") from "PART_COL_STATS" inner
join "PARTITIONS" on "PART_COL_STATS"."PART_ID" = "PARTITIONS"."PART_ID" inner
join "TBLS" on "PARTITIONS"."TBL_ID" = "TBLS"."TBL_ID" inner join "DBS" on
"TBLS"."DB_ID" = "DBS"."DB_ID" where "DBS"."CTLG_NAME" = ? and "DBS"."NAME" = ?
and "TBLS"."TBL_NAME" = ? and "COLUMN_NAME" in (?)
and "PARTITION_NAME" in (?,?,?) and "ENGINE" = ? group by "COLUMN_NAME",
"COLUMN_TYPE"".Failed to execute [select "COLUMN_NAME", "COLUMN_TYPE",
min("LONG_LOW_VALUE"), max("LONG_HIGH_VALUE"), min("DOUBLE_LOW_VALUE"),
max("DOUBLE_HIGH_VALUE"), min(cast("BIG_DECIMAL_LOW_VALUE" as decimal)),
max(cast("BIG_DECIMAL_HIGH_VALUE" as decimal)), sum("NUM_NULLS"),
max("NUM_DISTINCTS"), max("AVG_COL_LEN"), max("MAX_COL_LEN"), sum("NUM_TRUES"),
sum("NUM_FALSES"),
avg(("LONG_HIGH_VALUE"-"LONG_LOW_VALUE")/cast("NUM_DISTINCTS" as
decimal)),avg(("DOUBLE_HIGH_VALUE"-"DOUBLE_LOW_VALUE")/"NUM_DISTINCTS"),avg((cast("BIG_DECIMAL_HIGH_VALUE"
as decimal)-cast("BIG_DECIMAL_LOW_VALUE" as
decimal))/"NUM_DISTINCTS"),sum("NUM_DISTINCTS") from "PART_COL_STATS" inner
join "PARTITIONS" on "PART_COL_STATS"."PART_ID" = "PARTITIONS"."PART_ID" inner
join "TBLS" on "PARTITIONS"."TBL_ID" = "TBLS"."TBL_ID" inner join "DBS" on
"TBLS"."DB_ID" = "DBS"."DB_ID" where "DBS"."CTLG_NAME" = ? and "DBS"."NAME" = ?
and "TBLS"."TBL_
NAME" = ? and "COLUMN_NAME" in (?) and "PARTITION_NAME" in (?,?,?) and
"ENGINE" = ? group by "COLUMN_NAME", "COLUMN_TYPE"] with parameters [hive,
testobjectstoredb1, testobjectstoretable1, test_part_col, test_part_col=a0,
test_part_col=a1, test_part_col=a2, hive]
)
at
org.apache.hadoop.hive.metastore.MetastoreDirectSqlUtils.executeWithArray(MetastoreDirectSqlUtils.java:81)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.executeWithArray(MetaStoreDirectSql.java:2417)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.executeWithArray(MetaStoreDirectSql.java:2412)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.aggrStatsUseDB(MetaStoreDirectSql.java:2002)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.columnStatisticsObjForPartitionsBatch(MetaStoreDirectSql.java:1939)
at
org.apache.hadoop.hive.metastore.MetaStoreDirectSql.access$1800(MetaStoreDirectSql.java:134)
```
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