(doris) 11/13: [fix](Nereids) support update without filter (#33214)

[yiguolei]

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yiguolei pushed a commit to branch 2.1-tmp
in repository https://gitbox.apache.org/repos/asf/doris.git

commit 96867ff3fd7e94d9142df72264320d7442ed084e
Author: morrySnow <101034200+morrys...@users.noreply.github.com>
AuthorDate: Wed Apr 3 19:04:10 2024 +0800

    [fix](Nereids) support update without filter (#33214)
---
 fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4      | 2 +-
 .../main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4 
b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
index 0fbb0a1f960..9f911d71fe1 100644
--- a/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
+++ b/fe/fe-core/src/main/antlr4/org/apache/doris/nereids/DorisParser.g4
@@ -69,7 +69,7 @@ statementBase
     | explain? cte? UPDATE tableName=multipartIdentifier tableAlias
         SET updateAssignmentSeq
         fromClause?
-        whereClause                                                    #update
+        whereClause?                                                   #update
     | explain? cte? DELETE FROM tableName=multipartIdentifier
         partitionSpec? tableAlias
         (USING relations)?
diff --git 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
index 5492e7de5be..247df0e2d68 100644
--- 
a/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
+++ 
b/fe/fe-core/src/main/java/org/apache/doris/nereids/parser/LogicalPlanBuilder.java
@@ -828,7 +828,7 @@ public class LogicalPlanBuilder extends 
DorisParserBaseVisitor<Object> {
         if (ctx.fromClause() != null) {
             query = withRelations(query, 
ctx.fromClause().relations().relation());
         }
-        query = withFilter(query, Optional.of(ctx.whereClause()));
+        query = withFilter(query, Optional.ofNullable(ctx.whereClause()));
         String tableAlias = null;
         if (ctx.tableAlias().strictIdentifier() != null) {
             tableAlias = ctx.tableAlias().getText();


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