Adds settings for SQL expressions:
sql_expression_cell_output_limit
Set the maximum number of cells that can be returned from a SQL expression. Default is 100000.
sql_expression_timeout
The duration a SQL expression will run before being cancelled. The default is 10s.
* SQL Expressions: Bump GMS for STDDEV(), VARIANCE()
Bump Go MySQL Server to the latest version, to get support for STDDEV()
and VARIANCE() functions, and their aliases.
See https://github.com/dolthub/go-mysql-server/pull/2928
* Update app-code to comply with latest GMS version
* Run `go mod tidy`
* Update test which had depended on STDDEV being missing
* Run `make update-workspace`
- use types.Convert to get a more normalized type returned from GMS. After syncing with GMS maintainers, the underlying type of the row could be different things (e.g. int when unit32, so this calls the Convert method from the GMS types library to normalize the interface.
- Clean up fieldValFromRow more
- Use IsText to capture different string types
- Add more types to test, also update test to use same cmp.Diff method as others
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Co-authored-by: Sam Jewell <2903904+samjewell@users.noreply.github.com>
* Under feature flag `sqlExpressions` and is experimental
* Excluded from arm32
* Will not work with the Query Service yet
* Does not have limits in place yet
* Does not working with alerting yet
* Currently requires "prepare time series" Transform for time series viz
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Co-authored-by: Sam Jewell <sam.jewell@grafana.com>