Files
greptimedb/tests/data/parquet
Weny Xu a709a5c842 feat: support to create parquet format external table (#1463)
* feat: support parquet format external table

* Update src/file-table-engine/src/error.rs

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>

---------

Co-authored-by: Ruihang Xia <waynestxia@gmail.com>
2023-04-26 16:45:37 +08:00
..

various_type.parquet

Schema:

+-------------+-------------------------+-------------+
| column_name | data_type               | is_nullable |
+-------------+-------------------------+-------------+
| c_int       | Int64                   | YES         |
| c_float     | Float64                 | YES         |
| c_string    | Float64                 | YES         |
| c_bool      | Boolean                 | YES         |
| c_date      | Date32                  | YES         |
| c_datetime  | Timestamp(Second, None) | YES         |
+-------------+-------------------------+-------------+

Data:

+-------+----------+----------+--------+------------+---------------------+
| c_int | c_float  | c_string | c_bool | c_date     | c_datetime          |
+-------+----------+----------+--------+------------+---------------------+
| 1     | 1.1      | 1.11     | true   | 1970-01-01 | 1970-01-01T00:00:00 |
| 2     | 2.2      | 2.22     | true   | 2020-11-08 | 2020-11-08T01:00:00 |
| 3     |          | 3.33     | true   | 1969-12-31 | 1969-11-08T02:00:00 |
| 4     | 4.4      |          | false  |            |                     |
| 5     | 6.6      |          | false  | 1990-01-01 | 1990-01-01T03:00:00 |
| 4     | 4000000  |          | false  |            |                     |
| 4     | 0.000004 |          | false  |            |                     |
+-------+----------+----------+--------+------------+---------------------+