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[Colocate plan][Step1] Colocate join covers more situations #5521

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merged 6 commits into from
Apr 11, 2021
Merged

[Colocate plan][Step1] Colocate join covers more situations #5521

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[Colocate plan][Step1] Colocate join covers more situations
EmmyMiao87 Mar 11, 2021
a98b6a8
Changed
EmmyMiao87 Mar 22, 2021
f251b38
fix unit test
EmmyMiao87 Mar 23, 2021
44a8e14
Fix ut
EmmyMiao87 Mar 24, 2021
0d817bb
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EmmyMiao87 Mar 25, 2021
12e1b8b
Remove todo
EmmyMiao87 Apr 8, 2021
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@EmmyMiao87
EmmyMiao87 committed Apr 8, 2021
commit 0d817bbf1933456926a27776aaf82849e706e3bc
8 changes: 8 additions & 0 deletions fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
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Expand Up @@ -1337,6 +1337,14 @@ public String toString() {
selectivity).add("#distinct", numDistinctValues).add("scale", outputScale).toString();
}

/**
* This method is mainly used to find the original column corresponding to the current expr.
* Find the initial slotRef from the current slot ref.
*
* If the initial expr is not a slotRef, it returns null directly.
* If the current slotRef comes from another expression transformation,
* rather than directly from another slotRef, null will also be returned.
*/
public SlotRef getSrcSlotRef() {
SlotRef unwrapSloRef = this.unwrapSlotRef();
if (unwrapSloRef == null) {
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