Skip to content

[SPARK-58066][SQL] Hoist streamed-side predicates in outer/anti/existence joins #57162

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
xumingming wants to merge 2 commits into
base: master
Choose a base branch
from
Open

[SPARK-58066][SQL] Hoist streamed-side predicates in outer/anti/existence joins #57162

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
d5ecff0
[SPARK-58066][SQL] Hoist streamed-side predicates in outer/anti/exist…
xumingming Jul 7, 2026
fd4f448
[SPARK-58066][SQL] Fix SMJ outer iterator for split streamed condition
xumingming Jul 9, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 14 additions & 0 deletions sql/catalyst/src/main/scala/org/apache/spark/sql/internal/SQLConf.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -897,6 +897,18 @@ object SQLConf {
.booleanConf
.createWithDefault(true)

val SPLIT_STREAMED_SIDE_JOIN_CONDITION =
buildConf("spark.sql.join.splitStreamedSideJoinCondition")
.internal()
.doc("When true, split join conditions for LeftAnti, LeftOuter, RightOuter, and " +
"ExistenceJoin by referenced side, evaluating streamed-side-only conjuncts before " +
"the hash-bucket or merge walk. This avoids evaluating expensive streamed-side-only " +
"predicates once per matched buffered row.")
.version("4.3.0")
.withBindingPolicy(ConfigBindingPolicy.SESSION)
.booleanConf
.createWithDefault(false)

val SORT_MERGE_AS_OF_JOIN_ENABLED =
buildConf("spark.sql.join.sortMergeAsOfJoin.enabled")
.doc("When true, use a dedicated sort-merge physical operator for AS-OF joins " +
Expand Down Expand Up @@ -8274,6 +8286,8 @@ class SQLConf extends Serializable with Logging with SqlApiConf {

def preferSortMergeJoin: Boolean = getConf(PREFER_SORTMERGEJOIN)

def splitStreamedSideJoinCondition: Boolean = getConf(SPLIT_STREAMED_SIDE_JOIN_CONDITION)

def sortMergeAsOfJoinEnabled: Boolean = getConf(SORT_MERGE_AS_OF_JOIN_ENABLED)

def enableRadixSort: Boolean = getConf(RADIX_SORT_ENABLED)
Expand Down
Loading