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yiguolei pushed a commit to branch branch-1.1-lts
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-1.1-lts by this push:
new 0500400c52 [fix](in)fix in predicate datatype mismatch after union
(#14509)
0500400c52 is described below
commit 0500400c52299f3544d8f3915b077d12e764a74a
Author: starocean999 <[email protected]>
AuthorDate: Wed Nov 23 14:01:51 2022 +0800
[fix](in)fix in predicate datatype mismatch after union (#14509)
---
.../src/main/java/org/apache/doris/analysis/Expr.java | 18 ++++++++++++++++++
.../apache/doris/rewrite/RewriteInPredicateRule.java | 2 +-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
index af40e9c414..ebd221988a 100755
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/Expr.java
@@ -1431,6 +1431,24 @@ abstract public class Expr extends TreeNode<Expr>
implements ParseNode, Cloneabl
return sourceExpr.get(0).getSrcSlotRef();
}
+ // same as getSrcSlotRef, but choose first expr if has multiple src exprs
+ // only used in RewriteInPredicateRule
+ public SlotRef tryGetSrcSlotRef() {
+ SlotRef unwrapSloRef = this.unwrapSlotRef();
+ if (unwrapSloRef == null) {
+ return null;
+ }
+ SlotDescriptor slotDescriptor = unwrapSloRef.getDesc();
+ if (slotDescriptor == null) {
+ return null;
+ }
+ List<Expr> sourceExpr = slotDescriptor.getSourceExprs();
+ if (sourceExpr == null || sourceExpr.isEmpty()) {
+ return unwrapSloRef;
+ }
+ return sourceExpr.get(0).tryGetSrcSlotRef();
+ }
+
public boolean comeFrom(Expr srcExpr) {
SlotRef unwrapSloRef = this.unwrapSlotRef();
if (unwrapSloRef == null) {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/rewrite/RewriteInPredicateRule.java
b/fe/fe-core/src/main/java/org/apache/doris/rewrite/RewriteInPredicateRule.java
index b4ec881a1b..ea7996c3fc 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/rewrite/RewriteInPredicateRule.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/rewrite/RewriteInPredicateRule.java
@@ -60,7 +60,7 @@ public class RewriteInPredicateRule implements
ExprRewriteRule {
// The newly added InPredicteRewriteRule requires that expr must be
analyzed before being rewritten
if (!inPredicate.isAnalyzed() || inPredicate.contains(Subquery.class)
|| !inPredicate.isLiteralChildren()
|| inPredicate.isNotIn() ||
!(inPredicate.getChild(0).unwrapExpr(false) instanceof SlotRef)
- || (slotRef = inPredicate.getChild(0).getSrcSlotRef()) == null
|| slotRef.getColumn() == null) {
+ || (slotRef = inPredicate.getChild(0).tryGetSrcSlotRef()) ==
null || slotRef.getColumn() == null) {
return expr;
}
Type columnType = slotRef.getColumn().getType();
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