amorynan commented on code in PR #48537:
URL: https://github.com/apache/doris/pull/48537#discussion_r1987308843
##########
fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/generator/Explode.java:
##########
@@ -18,47 +18,71 @@
package org.apache.doris.nereids.trees.expressions.functions.generator;
import org.apache.doris.catalog.FunctionSignature;
+import org.apache.doris.nereids.exceptions.AnalysisException;
import org.apache.doris.nereids.trees.expressions.Expression;
import org.apache.doris.nereids.trees.expressions.functions.AlwaysNullable;
-import org.apache.doris.nereids.trees.expressions.shape.BinaryExpression;
+import
org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.ArrayType;
-import org.apache.doris.nereids.types.coercion.AnyDataType;
-import org.apache.doris.nereids.types.coercion.FollowToAnyDataType;
+import org.apache.doris.nereids.types.DataType;
+import org.apache.doris.nereids.types.NullType;
+import org.apache.doris.nereids.types.StructField;
+import org.apache.doris.nereids.types.StructType;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
+import java.util.ArrayList;
import java.util.List;
/**
* explode([1, 2, 3]), generate 3 lines include 1, 2 and 3.
*/
-public class Explode extends TableGeneratingFunction implements
BinaryExpression, AlwaysNullable {
-
- public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
- FunctionSignature.ret(new
FollowToAnyDataType(0)).args(ArrayType.of(new AnyDataType(0)))
- );
+public class Explode extends TableGeneratingFunction implements
ExplicitlyCastableSignature, AlwaysNullable {
Review Comment:
Add FE UT for explode please. to cover ur increased code
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org
