From f70a976246fd22f01fc3d2e9d9b74eff7f599c8b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=BF=9F=E6=88=90?= <chicheng@meituan.com>
Date: Wed, 18 Nov 2020 19:52:41 +0800
Subject: [PATCH] fix partition prune (#4833)

---
 .../java/org/apache/doris/planner/SingleNodePlanner.java     | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java b/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
index 98d05e80e5cf3c..ac3450534fe511 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/SingleNodePlanner.java
@@ -960,10 +960,9 @@ private PartitionColumnFilter createPartitionFilter(SlotDescriptor desc, List<Ex
                 if (!inPredicate.isLiteralChildren() || inPredicate.isNotIn()) {
                     continue;
                 }
-                if (inPredicate.getChild(0).unwrapExpr(false) instanceof LiteralExpr) {
-                    // If child(0) of the in predicate is a constant expression,
+                if (!(inPredicate.getChild(0).unwrapExpr(false) instanceof SlotRef)) {
+                    // If child(0) of the in predicate is not a SlotRef,
                     // then other children of in predicate should not be used as a condition for partition prune.
-                    // Such as "where  'Hi' in ('Hi', 'hello') and ... "
                     continue;
                 }
                 if (null == partitionColumnFilter) {