jon-wei commented on a change in pull request #12057:
URL: https://github.com/apache/druid/pull/12057#discussion_r768244121
##########
File path: docs/querying/query-context.md
##########
@@ -79,6 +79,15 @@ In addition, some query types offer context parameters
specific to that query ty
|-----------------|---------------------|----------------------|
|skipEmptyBuckets | `false` | Disable timeseries zero-filling
behavior, so only buckets with results will be returned. |
+### Join filter
+
+|property |default | description |
+|-----------------|---------------------|----------------------|
+|enableJoinFilterPushDown | `true` | Controls whether a join query will
attempt filter push down, which reduces the number of rows that have to be
compared in a join operation.|
+|enableJoinFilterRewrite | `false` | Controls whether filter clauses that
reference non-base table columns will be rewritten into filters on base table
columns.|
Review comment:
`enableJoinFilterRewrite` defaults to `true` now
##########
File path: docs/querying/query-context.md
##########
@@ -79,6 +79,15 @@ In addition, some query types offer context parameters
specific to that query ty
|-----------------|---------------------|----------------------|
|skipEmptyBuckets | `false` | Disable timeseries zero-filling
behavior, so only buckets with results will be returned. |
+### Join filter
+
+|property |default | description |
+|-----------------|---------------------|----------------------|
+|enableJoinFilterPushDown | `true` | Controls whether a join query will
attempt filter push down, which reduces the number of rows that have to be
compared in a join operation.|
+|enableJoinFilterRewrite | `false` | Controls whether filter clauses that
reference non-base table columns will be rewritten into filters on base table
columns.|
+|enableJoinFilterRewriteValueColumnFilters | `false` | Controls whether Druid
rewrites non-base table filters on non-key columns. Requires a scan of the
non-base table.|
Review comment:
Suggest "Controls whether Druid rewrites non-base table filters on
non-key columns in the non-base table. Requires a scan of the non-base table."
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
