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Comments not supported by sql language parser
See original GitHub issueWhen -- comment is used within query, it doesn’t behave like comment
SELECT
1
FROM
-- test
test2
The query produced is invalid and clickhouse server usually throws DB::Exception: Syntax error
Issue Analytics
- State:
- Created 5 years ago
- Comments:10 (5 by maintainers)
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Sure. I like the idea of stripping comments before sending them to the server. Looks like the easiest way to fix it. Alternatively, we can replace ‘–’ with ‘/* */’.
issue resolved via https://github.com/Altinity/clickhouse-grafana/commit/00d2e0bfb44a5fad623062cdde487e74fc211b1c