[fix](Planner) fix escape character when used in create view

apache · Dec 9, 2024 · 1c14cc6 · 1c14cc6
1 parent a25d457
commit 1c14cc6
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diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/StringLiteral.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/StringLiteral.java
@@ -135,6 +135,9 @@ public boolean isMinValue() {
 
     @Override
     public String toSqlImpl() {
+        if (value.equals("\\")) {
+            value = "\\\\";
+        }
         return "'" + value.replaceAll("'", "''") + "'";
     }
 

diff --git a/fe/fe-core/src/test/java/org/apache/doris/external/elasticsearch/QueryBuildersTest.java b/fe/fe-core/src/test/java/org/apache/doris/external/elasticsearch/QueryBuildersTest.java
@@ -99,6 +99,12 @@ public void testBinaryPredicateConvertEsDsl() {
                 QueryBuilders.toEsDsl(stringNeExpr, column2typeMap).toJson());
     }
 
+    @Test
+    public void testStringLiteralToSql() {
+        Expr escape = new StringLiteral("\\");
+        Assertions.assertEquals("'\\\\'", escape.toSql());
+    }
+
     @Test
     public void testCompoundPredicateConvertEsDsl() {
         SlotRef k1 = new SlotRef(null, "k1");