[branch-2.1](function) fix error result in auto partition name (#41130) (#43977)

pick https://github.com/apache/doris/pull/41130
https://github.com/apache/doris/pull/41372

---------

Co-authored-by: zhaochangle <zhaochangle@selectdb.com>
This commit is contained in:
Uniqueyou
2024-11-15 19:11:42 +08:00
committed by GitHub
parent 02bb36c281
commit edd9015de3
4 changed files with 75 additions and 28 deletions

View File

@ -20,10 +20,9 @@ package org.apache.doris.nereids.trees.expressions.functions.scalar;
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.AlwaysNotNullable;
import org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
import org.apache.doris.nereids.trees.expressions.functions.PropagateNullable;
import org.apache.doris.nereids.trees.expressions.literal.VarcharLiteral;
import org.apache.doris.nereids.trees.expressions.shape.UnaryExpression;
import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
import org.apache.doris.nereids.types.StringType;
import org.apache.doris.nereids.types.VarcharType;
@ -40,7 +39,7 @@ import java.util.List;
* GenerateFunction.
*/
public class AutoPartitionName extends ScalarFunction
implements UnaryExpression, ExplicitlyCastableSignature, PropagateNullable {
implements ExplicitlyCastableSignature, AlwaysNotNullable {
public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
FunctionSignature.ret(VarcharType.SYSTEM_DEFAULT).varArgs(VarcharType.SYSTEM_DEFAULT),
@ -69,11 +68,11 @@ public class AutoPartitionName extends ScalarFunction
throw new AnalysisException("function auto_partition_name must contains at least two arguments");
}
if (!child(0).isLiteral()) {
throw new AnalysisException("auto_partition_name must accept literal for 1nd argument");
throw new AnalysisException("auto_partition_name must accept literal for 1st argument");
}
final String partition_type = ((VarcharLiteral) getArgument(0)).getStringValue().toLowerCase();
if (!Lists.newArrayList("range", "list").contains(partition_type)) {
throw new AnalysisException("function auto_partition_name must accept range|list for 1nd argument");
throw new AnalysisException("function auto_partition_name must accept range|list for 1st argument");
} else if (Lists.newArrayList("range").contains(partition_type)) {
if (!child(1).isLiteral()) {
throw new AnalysisException("auto_partition_name must accept literal for 2nd argument");
@ -93,6 +92,11 @@ public class AutoPartitionName extends ScalarFunction
}
}
@Override
public void checkLegalityBeforeTypeCoercion() {
checkLegalityAfterRewrite();
}
@Override
public List<FunctionSignature> getSignatures() {
return SIGNATURES;