Commit graph

9 commits

Author SHA1 Message Date
Aliaksandr Valialkin
246c339e3d
lib/logstorage: read timestamps column when it is really needed during query execution
Previously timestamps column was read unconditionally on every query.
This could significantly slow down queries, which do not need reading this column
like in https://github.com/VictoriaMetrics/VictoriaMetrics/issues/7070 .
2024-09-25 19:18:37 +02:00
Aliaksandr Valialkin
c5badeea08
lib/logstorage: substitute | operator with or operator at math pipe
This is needed for avoiding confusion between the `|` operator at `math` pipe and `|` pipe delimiter.
For example, the following query was parsed unexpectedly:

   * | math foo / bar | fields x

as

   * | math foo / (bar | fields) as x

Substituting `|` with `or` inside `math` pipe fixes this ambiguity.
2024-09-06 22:43:29 +02:00
Aliaksandr Valialkin
dd62a2b9d6
lib/logstorage: work-in-progress 2024-06-27 14:21:03 +02:00
Aliaksandr Valialkin
1750991119
lib/logstorage: work-in-progress 2024-06-17 12:13:25 +02:00
Aliaksandr Valialkin
37a8cc0b12
lib/logstorage: work-in-progress 2024-06-10 18:42:31 +02:00
Aliaksandr Valialkin
a200fb433a
lib/logstorage: allow using eval keyword instead of math keyword in math pipe 2024-06-05 10:08:08 +02:00
Aliaksandr Valialkin
b45e466a1b
lib/logstorage: work-in-progress 2024-06-05 03:18:25 +02:00
Aliaksandr Valialkin
540bbb63a2
lib/logstorage: work-in-progress 2024-05-30 16:19:36 +02:00
Aliaksandr Valialkin
79c03fc35f
lib/logstorage: work-in-progress 2024-05-28 19:29:50 +02:00