Files
greptimedb/src/common/datasource/tests
Weny Xu 408de51be8 feat: implement JsonOpener and CsvOpener (#1367)
* feat: introduce JsonOpener and CsvOpener

* refactor: refactor Opener

* docs: add doc
2023-04-17 11:42:16 +08:00
..

Parquet

The parquet/basic.parquet was converted from csv/basic.csv via bdt.

Internal of parquet/basic.parquet:

Data:

+-----+-------+
| num | str   |
+-----+-------+
| 5   | test  |
| 2   | hello |
| 4   | foo   |
+-----+-------+

Schema:

+-------------+-----------+-------------+
| column_name | data_type | is_nullable |
+-------------+-----------+-------------+
| num         | Int64     | YES         |
| str         | Utf8      | YES         |
+-------------+-----------+-------------+