>From <[email protected]>:
[email protected] has uploaded this change for review. (
https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/17790 )
Change subject: [ASTERIXDB-3261][COMP] Limit Costing Improvement
......................................................................
[ASTERIXDB-3261][COMP] Limit Costing Improvement
Change-Id: Ic6f005778c4c7005d0ac02d51c971f1e87566f80
---
M
asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinEnum.java
1 file changed, 10 insertions(+), 1 deletion(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb
refs/changes/90/17790/1
diff --git
a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinEnum.java
b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinEnum.java
index edc3251..ee9ec4f 100644
---
a/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinEnum.java
+++
b/asterixdb/asterix-algebra/src/main/java/org/apache/asterix/optimizer/rules/cbo/JoinEnum.java
@@ -898,7 +898,7 @@
LimitOperator lop = (LimitOperator) op;
ILogicalExpression expr = lop.getMaxObjects().getValue();
if (expr != null) {
- if (expr.getExpressionTag() !=
LogicalExpressionTag.VARIABLE) { // must be a constant
+ if (expr.getExpressionTag() ==
LogicalExpressionTag.CONSTANT) { // must be a constant
return
Integer.parseInt(lop.getMaxObjects().getValue().toString());
}
}
--
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Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Change-Id: Ic6f005778c4c7005d0ac02d51c971f1e87566f80
Gerrit-Change-Number: 17790
Gerrit-PatchSet: 1
Gerrit-Owner: [email protected]
Gerrit-MessageType: newchange
