return varchartype

apache · Jan 25, 2025 · 154f8ed · 154f8ed
1 parent b8b3bad
commit 154f8ed
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/...e/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Compress.java b/...e/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Compress.java
@@ -38,7 +38,7 @@ public class Compress extends ScalarFunction
         implements UnaryExpression, ExplicitlyCastableSignature, PropagateNullable {
 
     public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
-            FunctionSignature.ret(StringType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT),
+            FunctionSignature.ret(VarcharType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT),
             FunctionSignature.ret(StringType.INSTANCE).args(StringType.INSTANCE));
 
     /**

diff --git a/...src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uncompress.java b/...src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/Uncompress.java
@@ -38,7 +38,7 @@ public class Uncompress extends ScalarFunction
         implements UnaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
 
     public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
-            FunctionSignature.ret(StringType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT),
+            FunctionSignature.ret(VarcharType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT),
             FunctionSignature.ret(StringType.INSTANCE).args(StringType.INSTANCE));
 
     /**