xxhZs commented on issue #33461:
URL: https://github.com/apache/doris/issues/33461#issuecomment-2049057075
> Which version are you using? I can get the array internal type from
information_schema.columns using doris 2.0
>
> *************************** 2. row ***************************
TABLE_SCHEMA: test TABLE_NAME: array_test1 COLUMN_NAME: c_array DATA_TYPE:
array COLUMN_TYPE: array<decimalv3(10, 1)>
I use apache/doris:2.0.0_alpha-fe-x86_64,
and myselect * from information_schema.columns where table_name =
'demo_bhv_table';
+---------------+--------------+----------------+-----------------------+------------------+----------------+-------------+-----------+--------------------------+------------------------+-------------------+---------------+--------------------+--------------------+----------------+-------------+------------+-------+------------+----------------+-------------+----------------+-----------------------+--------+
| TABLE_CATALOG | TABLE_SCHEMA | TABLE_NAME | COLUMN_NAME |
ORDINAL_POSITION | COLUMN_DEFAULT | IS_NULLABLE | DATA_TYPE |
CHARACTER_MAXIMUM_LENGTH | CHARACTER_OCTET_LENGTH | NUMERIC_PRECISION |
NUMERIC_SCALE | DATETIME_PRECISION | CHARACTER_SET_NAME | COLLATION_NAME |
COLUMN_TYPE | COLUMN_KEY | EXTRA | PRIVILEGES | COLUMN_COMMENT | COLUMN_SIZE |
DECIMAL_DIGITS | GENERATION_EXPRESSION | SRS_ID |
+---------------+--------------+----------------+-----------------------+------------------+----------------+-------------+-----------+--------------------------+------------------------+-------------------+---------------+--------------------+--------------------+----------------+-------------+------------+-------+------------+----------------+-------------+----------------+-----------------------+--------+
| internal | demo | demo_bhv_table | user_id |
1 | NULL | YES | int |
NULL | NULL | 10 | 0 |
NULL | NULL | NULL | int(11) | UNI |
| | | 10 | 0 | NULL
| NULL |
| internal | demo | demo_bhv_table | target_id |
2 | NULL | YES | varchar |
2147483643 | 8589934572 | NULL | NULL |
NULL | NULL | NULL | string | |
| | | 2147483643 | NULL | NULL
| NULL |
| internal | demo | demo_bhv_table | event_timestamp_local |
3 | NULL | YES | array |
NULL | NULL | NULL | NULL |
NULL | NULL | NULL | unknown | |
| | | NULL | NULL | NULL
| NULL |
+---------------+--------------+----------------+-----------------------+------------------+----------------+-------------+-----------+--------------------------+------------------------+-------------------+---------------+--------------------+--------------------+----------------+-------------+------------+-------+------------+----------------+-------------+----------------+-----------------------+--------+
result is
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