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Posted to issues-all@impala.apache.org by "LiPenglin (Jira)" <ji...@apache.org> on 2022/11/08 09:40:00 UTC
[jira] [Created] (IMPALA-11711) Wrong results, when query the iceberg v2 table (the first column is the partition column of bool type)
LiPenglin created IMPALA-11711:
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Summary: Wrong results, when query the iceberg v2 table (the first column is the partition column of bool type)
Key: IMPALA-11711
URL: https://issues.apache.org/jira/browse/IMPALA-11711
Project: IMPALA
Issue Type: Bug
Reporter: LiPenglin
Assignee: LiPenglin
Query: describe formatted ice_v2_partitioned_position_deletes
+-----------------------------------+----------------------------------------------------------------------+------------------------------------------------------+
| name | type | comment |
+-----------------------------------+----------------------------------------------------------------------+------------------------------------------------------+
| # col_name | data_type | comment |
| | NULL | NULL |
| col_boolean | boolean | NULL |
| col_int | int | NULL |
| col_long | bigint | NULL |
| col_float | float | NULL |
| col_double | double | NULL |
| col_decimal_9 | decimal(2,1) | NULL |
| col_decimal_18 | decimal(13,3) | NULL |
| col_decimal_38 | decimal(22,3) | NULL |
| col_date | date | NULL |
| col_timestamp | timestamp | NULL |
| col_string | string | NULL |
| | NULL | NULL |
| # Partition Transform Information | NULL | NULL |
| # col_name | transform_type | NULL |
| | NULL | NULL |
| col_boolean | IDENTITY | NULL |
| | NULL | NULL
The correct result should be:
select * from ice_v2_partitioned_position_deletes;
+-------------+---------+----------+---------------+------------+---------------+----------------+-------------------------+------------+---------------------+------------+
| col_boolean | col_int | col_long | col_float | col_double | col_decimal_9 | col_decimal_18 | col_decimal_38 | col_date | col_timestamp | col_string |
+-------------+---------+----------+---------------+------------+---------------+----------------+-------------------------+------------+---------------------+------------+
| false | 0 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-01 | 2001-01-01 01:01:00 | aaa |
| false | 1 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-02 | 2001-01-02 01:01:00 | aaa |
| false | 2 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-03 | 2001-01-03 01:01:00 | aaa |
But actually gave wrong results:
+-------------+---------+----------+---------------+------------+---------------+----------------+-------------------------+------------+---------------------+------------+
| col_boolean | col_int | col_long | col_float | col_double | col_decimal_9 | col_decimal_18 | col_decimal_38 | col_date | col_timestamp | col_string |
+-------------+---------+----------+---------------+------------+---------------+----------------+-------------------------+------------+---------------------+------------+
| false | 0 | 123 | 10.0100002289 | 100.001 | 1.0 | 1234567890.321 | 1234567890987654320.123 | 2001-01-01 | 2001-01-01 00:01:00 | aaa |
| false | 0 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-01 | 2001-01-01 01:01:00 | aaa |
| false | 1 | 123 | 10.0100002289 | 100.001 | 1.0 | 1234567890.321 | 1234567890987654320.123 | 2001-01-02 | 2001-01-02 00:01:00 | aaa |
| false | 1 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-02 | 2001-01-02 01:01:00 | aaa |
| false | 2 | 123 | 10.0100002289 | 100.001 | 1.0 | 1234567890.321 | 1234567890987654320.123 | 2001-01-03 | 2001-01-03 00:01:00 | aaa |
| false | 2 | 123 | 11.0100002289 | 110.001 | 1.1 | 1234567891.321 | 1234567890987654321.123 | 2001-01-03 | 2001-01-03 01:01:00 | aaa |
+-------------+---------+----------+---------------+------------+---------------+----------------+-------------------------+------------+---------------------+------------+
WARNINGS: Could not parse partition value for column 'col_boolean' in file 'hdfs://localhost:20500/ice_v2_partitioned_position_deletes/data/col_boolean=false/00001-1-0eac5f52-629c-46a1-baa2-258aad366df5-00001.parquet'. Partition string is 'false' NULL Partition key value is '__HIVE_DEFAULT_PARTITION__'
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