Merge pull request ClickHouse#62624 from kitaisreal/join-filter-push-…

…down-right-stream-filled-crash-fix

JOIN filter push down right stream filled crash fix

src/Processors/QueryPlan/Optimizations/filterPushDown.cpp

@@ -363,7 +363,7 @@ static size_t tryPushDownOverJoinStep(QueryPlan::Node * parent_node, QueryPlan::
             JoinKind::Left);
     }
 
-    if (join_filter_push_down_actions.right_stream_filter_to_push_down)
+    if (join_filter_push_down_actions.right_stream_filter_to_push_down && allow_push_down_to_right)
     {
         updated_steps += addNewFilterStepOrThrow(parent_node,
             nodes,

tests/queries/0_stateless/03095_join_filter_push_down_right_stream_filled.sql

@@ -0,0 +1,25 @@
+DROP TABLE IF EXISTS t1__fuzz_0;
+CREATE TABLE t1__fuzz_0
+(
+    `x` UInt8,
+    `str` String
+)
+ENGINE = MergeTree ORDER BY x;
+
+INSERT INTO t1__fuzz_0 SELECT number, toString(number) FROM numbers(10);
+
+DROP TABLE IF EXISTS left_join__fuzz_2;
+CREATE TABLE left_join__fuzz_2
+(
+    `x` UInt32,
+    `s` LowCardinality(String)
+) ENGINE = Join(`ALL`, LEFT, x);
+
+INSERT INTO left_join__fuzz_2 SELECT number, toString(number) FROM numbers(10);
+
+SELECT 14 FROM t1__fuzz_0 LEFT JOIN left_join__fuzz_2 USING (x)
+WHERE pointInPolygon(materialize((-inf, 1023)), [(5, 0.9998999834060669), (1.1920928955078125e-7, 100.0000991821289), (1.000100016593933, 100.0000991821289)])
+ORDER BY toNullable('202.79.32.10') DESC NULLS LAST, toNullable(toLowCardinality(toUInt256(14))) ASC, x DESC NULLS LAST;
+
+DROP TABLE t1__fuzz_0;
+DROP TABLE left_join__fuzz_2;