alex-plekhanov commented on code in PR #11935:
URL: https://github.com/apache/ignite/pull/11935#discussion_r2027733356
##########
modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/planner/hints/JoinTypeHintPlannerTest.java:
##########
@@ -468,6 +537,95 @@ public void testNestedHintOverrides() throws Exception {
schema, predicateForNestedHintOverrides(true),
CORE_JOIN_REORDER_RULES);
}
+ /** */
+ @Test
+ public void testNestedHintOverridesWithReordering() throws Exception {
+ assert PlannerHelper.JOINS_COUNT_FOR_HEURISTIC_ORDER >= 3;
+
+ RuleApplyListener planLsnr = new
RuleApplyListener(IgniteMultiJoinOptimizeRule.INSTANCE);
+
+ assertPlan("SELECT /*+ " + MERGE_JOIN + " */ t1.v1, t2.v2 FROM TBL1 t1
JOIN TBL2 t2 on t1.v3=t2.v3 " +
+ "where t2.v1 in (SELECT /*+ " + NL_JOIN + "(TBL1) */ t3.v3
from TBL3 t3 JOIN TBL1 t4 on t3.v2=t4.v2)",
+ schema, planLsnr,
nodeOrAnyChild(isInstanceOf(IgniteMergeJoin.class)
+
.and(hasChildThat(isInstanceOf(IgniteNestedLoopJoin.class).and(hasNestedTableScan("TBL1")))))
+ );
+
+ assertTrue(planLsnr.ruleSucceeded());
+
+ assertPlan("SELECT /*+ " + MERGE_JOIN + " */ t1.v1, t2.v2 FROM TBL1 t1
JOIN TBL2 t2 on t1.v3=t2.v3 " +
+ "where t2.v1 in (SELECT /*+ " + NL_JOIN + "(TBL3) */ t3.v3
from TBL3 t3 JOIN TBL1 t4 on t3.v2=t4.v2)",
+ schema, planLsnr,
nodeOrAnyChild(isInstanceOf(IgniteMergeJoin.class)
+
.and(hasChildThat(isInstanceOf(IgniteNestedLoopJoin.class).and(hasNestedTableScan("TBL3")))))
+ );
+
+ assertTrue(planLsnr.ruleSucceeded());
+
+ assertPlan("SELECT /*+ " + MERGE_JOIN + " */ t1.v1, t2.v2 FROM TBL1 t1
JOIN TBL2 t2 on t1.v3=t2.v3 " +
+ "where t2.v1 in (SELECT /*+ " + NL_JOIN + " */ t3.v3 from TBL3
t3 JOIN TBL1 t4 on t3.v2=t4.v2)",
+ schema, planLsnr,
nodeOrAnyChild(isInstanceOf(IgniteMergeJoin.class)
+ .and(hasChildThat(isInstanceOf(IgniteNestedLoopJoin.class)
+ .and(hasNestedTableScan("TBL1"))
+ .and(hasNestedTableScan("TBL3")))))
+ );
+
+ assertTrue(planLsnr.ruleSucceeded());
+
+ assertPlan("SELECT /*+ " + NL_JOIN + " */ t1.v1, t2.v2 FROM TBL1 t1
JOIN TBL2 t2 on t1.v3=t2.v3 " +
+ "where t2.v1 in (SELECT /*+ " + MERGE_JOIN + "(TBL1) */ t3.v3
from TBL3 t3 JOIN TBL1 t4 on t3.v2=t4.v2)",
+ schema, planLsnr,
nodeOrAnyChild(isInstanceOf(IgniteNestedLoopJoin.class)
+ .and(hasChildThat(isInstanceOf(IgniteMergeJoin.class)
+ .and(hasNestedTableScan("TBL1")))))
+ );
+
+ assertTrue(planLsnr.ruleSucceeded());
+
+ assertPlan("SELECT /*+ " + NL_JOIN + " */ t1.v1, t2.v2 FROM TBL1 t1
JOIN TBL2 t2 on t1.v3=t2.v3 " +
+ "where t2.v1 in (SELECT /*+ " + MERGE_JOIN + "(TBL3) */ t3.v3
from TBL3 t3 JOIN TBL1 t4 on t3.v2=t4.v2)",
+ schema, planLsnr,
nodeOrAnyChild(isInstanceOf(IgniteNestedLoopJoin.class).and(hasChildThat(isInstanceOf(IgniteMergeJoin.class)
Review Comment:
Too large line
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