Github user maropu commented on a diff in the pull request:
https://github.com/apache/spark/pull/20345#discussion_r198043470
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/JoinOptimizationSuite.scala
---
@@ -81,14 +92,14 @@ class JoinOptimizationSuite extends PlanTest {
testExtract(x.join(y).join(x.join(z)).where("x.b".attr === "y.d".attr),
Some((Seq(x, y, x.join(z)), Seq("x.b".attr === "y.d".attr))))
- testExtractCheckCross(x.join(y, Cross), Some((Seq((x, Cross), (y,
Cross)), Seq())))
- testExtractCheckCross(x.join(y, Cross).join(z, Cross),
+ testExtractInnerJoins(x.join(y, Cross), Some((Seq((x, Cross), (y,
Cross)), Seq())))
+ testExtractInnerJoins(x.join(y, Cross).join(z, Cross),
Some((Seq((x, Cross), (y, Cross), (z, Cross)), Seq())))
- testExtractCheckCross(x.join(y, Cross, Some("x.b".attr ===
"y.d".attr)).join(z, Cross),
+ testExtractInnerJoins(x.join(y, Cross, Some("x.b".attr ===
"y.d".attr)).join(z, Cross),
Some((Seq((x, Cross), (y, Cross), (z, Cross)), Seq("x.b".attr ===
"y.d".attr))))
- testExtractCheckCross(x.join(y, Inner, Some("x.b".attr ===
"y.d".attr)).join(z, Cross),
+ testExtractInnerJoins(x.join(y, Inner, Some("x.b".attr ===
"y.d".attr)).join(z, Cross),
Some((Seq((x, Inner), (y, Inner), (z, Cross)), Seq("x.b".attr ===
"y.d".attr))))
- testExtractCheckCross(x.join(y, Cross, Some("x.b".attr ===
"y.d".attr)).join(z, Inner),
+ testExtractInnerJoins(x.join(y, Cross, Some("x.b".attr ===
"y.d".attr)).join(z, Inner),
Some((Seq((x, Cross), (y, Cross), (z, Inner)), Seq("x.b".attr ===
"y.d".attr))))
}
--- End diff --
ok, I'll try to add
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