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new bfaaa2bd7c [feature](Nereids) support digital_masking function (#15252)
bfaaa2bd7c is described below
commit bfaaa2bd7cde50b674924f911a8f0028009fdeba
Author: jakevin <jakevin...@gmail.com>
AuthorDate: Fri Dec 23 18:59:08 2022 +0800
[feature](Nereids) support digital_masking function (#15252)
---
.../doris/catalog/BuiltinScalarFunctions.java | 9 ++-
.../rewrite/ExpressionNormalization.java | 4 +-
.../rewrite/rules/DigitalMaskingConvert.java | 41 +++++++++++++
.../functions/scalar/DigitalMasking.java | 69 ++++++++++++++++++++++
.../expressions/visitor/ScalarFunctionVisitor.java | 5 ++
.../data/correctness_p0/test_mask_function.out | 3 +
.../correctness_p0/test_mask_function.groovy | 4 ++
7 files changed, 131 insertions(+), 4 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinScalarFunctions.java
b/fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinScalarFunctions.java
index 08282731d9..327decc04c 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinScalarFunctions.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinScalarFunctions.java
@@ -81,6 +81,7 @@ import
org.apache.doris.nereids.trees.expressions.functions.scalar.Dceil;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Degrees;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dexp;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dfloor;
+import
org.apache.doris.nereids.trees.expressions.functions.scalar.DigitalMasking;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dlog1;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dlog10;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dpow;
@@ -267,9 +268,9 @@ import java.util.List;
/**
* Builtin scalar functions.
- *
+ * <p>
* Note: Please ensure that this class only has some lists and no procedural
code.
- * It helps to be clear and concise.
+ * It helps to be clear and concise.
*/
public class BuiltinScalarFunctions implements FunctionHelper {
public final List<ScalarFunc> scalarFunctions = ImmutableList.of(
@@ -337,6 +338,7 @@ public class BuiltinScalarFunctions implements
FunctionHelper {
scalar(Degrees.class, "degrees"),
scalar(Dexp.class, "dexp"),
scalar(Dfloor.class, "dfloor"),
+ scalar(DigitalMasking.class, "digital_masking"),
scalar(Dlog1.class, "dlog1"),
scalar(Dlog10.class, "dlog10"),
scalar(Dpow.class, "dpow"),
@@ -521,5 +523,6 @@ public class BuiltinScalarFunctions implements
FunctionHelper {
public static final BuiltinScalarFunctions INSTANCE = new
BuiltinScalarFunctions();
// Note: Do not add any code here!
- private BuiltinScalarFunctions() {}
+ private BuiltinScalarFunctions() {
+ }
}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/ExpressionNormalization.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/ExpressionNormalization.java
index a8773d9642..d79a9bb62e 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/ExpressionNormalization.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/ExpressionNormalization.java
@@ -19,6 +19,7 @@ package org.apache.doris.nereids.rules.expression.rewrite;
import
org.apache.doris.nereids.rules.expression.rewrite.rules.BetweenToCompoundRule;
import
org.apache.doris.nereids.rules.expression.rewrite.rules.CharacterLiteralTypeCoercion;
+import
org.apache.doris.nereids.rules.expression.rewrite.rules.DigitalMaskingConvert;
import
org.apache.doris.nereids.rules.expression.rewrite.rules.FoldConstantRule;
import
org.apache.doris.nereids.rules.expression.rewrite.rules.InPredicateToEqualToRule;
import
org.apache.doris.nereids.rules.expression.rewrite.rules.NormalizeBinaryPredicatesRule;
@@ -44,7 +45,8 @@ public class ExpressionNormalization extends
ExpressionRewrite {
CharacterLiteralTypeCoercion.INSTANCE,
TypeCoercion.INSTANCE,
FoldConstantRule.INSTANCE,
- SimplifyCastRule.INSTANCE
+ SimplifyCastRule.INSTANCE,
+ DigitalMaskingConvert.INSTANCE
);
public ExpressionNormalization(ConnectContext context) {
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/rules/DigitalMaskingConvert.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/rules/DigitalMaskingConvert.java
new file mode 100644
index 0000000000..e297c2f120
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rewrite/rules/DigitalMaskingConvert.java
@@ -0,0 +1,41 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.nereids.rules.expression.rewrite.rules;
+
+import
org.apache.doris.nereids.rules.expression.rewrite.AbstractExpressionRewriteRule;
+import
org.apache.doris.nereids.rules.expression.rewrite.ExpressionRewriteContext;
+import org.apache.doris.nereids.trees.expressions.Expression;
+import org.apache.doris.nereids.trees.expressions.functions.scalar.Concat;
+import
org.apache.doris.nereids.trees.expressions.functions.scalar.DigitalMasking;
+import org.apache.doris.nereids.trees.expressions.functions.scalar.Left;
+import org.apache.doris.nereids.trees.expressions.functions.scalar.Right;
+import org.apache.doris.nereids.trees.expressions.literal.Literal;
+
+/**
+ * Convert DigitalMasking to Concat
+ */
+public class DigitalMaskingConvert extends AbstractExpressionRewriteRule {
+
+ public static DigitalMaskingConvert INSTANCE = new DigitalMaskingConvert();
+
+ @Override
+ public Expression visitDigitalMasking(DigitalMasking digitalMasking,
ExpressionRewriteContext context) {
+ return new Concat(new Left(digitalMasking.child(), Literal.of(3)),
Literal.of("****"),
+ new Right(digitalMasking.child(), Literal.of(4)));
+ }
+}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DigitalMasking.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DigitalMasking.java
new file mode 100644
index 0000000000..5d20c3bbbd
--- /dev/null
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/DigitalMasking.java
@@ -0,0 +1,69 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.nereids.trees.expressions.functions.scalar;
+
+import org.apache.doris.catalog.FunctionSignature;
+import org.apache.doris.nereids.trees.expressions.Expression;
+import org.apache.doris.nereids.trees.expressions.functions.AlwaysNullable;
+import
org.apache.doris.nereids.trees.expressions.functions.ExplicitlyCastableSignature;
+import org.apache.doris.nereids.trees.expressions.shape.UnaryExpression;
+import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
+import org.apache.doris.nereids.types.BigIntType;
+import org.apache.doris.nereids.types.VarcharType;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+
+import java.util.List;
+
+/**
+ * ScalarFunction 'digital_masking'.
+ */
+public class DigitalMasking extends ScalarFunction
+ implements UnaryExpression, ExplicitlyCastableSignature,
AlwaysNullable {
+
+ public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
+
FunctionSignature.ret(VarcharType.SYSTEM_DEFAULT).args(BigIntType.INSTANCE)
+ );
+
+ /**
+ * constructor with 1 argument.
+ */
+ public DigitalMasking(Expression arg) {
+ super("digital_masking", arg);
+ }
+
+ /**
+ * withChildren.
+ */
+ @Override
+ public DigitalMasking withChildren(List<Expression> children) {
+ Preconditions.checkArgument(children.size() == 1);
+ return new DigitalMasking(children.get(0));
+ }
+
+ @Override
+ public List<FunctionSignature> getSignatures() {
+ return SIGNATURES;
+ }
+
+ @Override
+ public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
+ return visitor.visitDigitalMasking(this, context);
+ }
+}
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/ScalarFunctionVisitor.java
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/ScalarFunctionVisitor.java
index 676fcf5008..86709260bc 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/ScalarFunctionVisitor.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/ScalarFunctionVisitor.java
@@ -83,6 +83,7 @@ import
org.apache.doris.nereids.trees.expressions.functions.scalar.Dceil;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Degrees;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dexp;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dfloor;
+import
org.apache.doris.nereids.trees.expressions.functions.scalar.DigitalMasking;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dlog1;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dlog10;
import org.apache.doris.nereids.trees.expressions.functions.scalar.Dpow;
@@ -525,6 +526,10 @@ public interface ScalarFunctionVisitor<R, C> {
return visitScalarFunction(daysSub, context);
}
+ default R visitDigitalMasking(DigitalMasking digitalMasking, C context) {
+ return visitScalarFunction(digitalMasking, context);
+ }
+
default R visitYearsSub(YearsSub yearsSub, C context) {
return visitScalarFunction(yearsSub, context);
}
diff --git a/regression-test/data/correctness_p0/test_mask_function.out
b/regression-test/data/correctness_p0/test_mask_function.out
index a0b1d15e7f..08400fec55 100644
--- a/regression-test/data/correctness_p0/test_mask_function.out
+++ b/regression-test/data/correctness_p0/test_mask_function.out
@@ -55,3 +55,6 @@ Meimei Han Xxxxxx Xxx Meimei Xxx Xxxxxx Xxx
19943216789 nnnnnnnnnnn 19943216nnn nnnnnnnnnnn
13556780000 nnnnnnnnnnn 13556780nnn nnnnnnnnnnn
+-- !select_digital_masking --
+138****5678
+
diff --git a/regression-test/suites/correctness_p0/test_mask_function.groovy
b/regression-test/suites/correctness_p0/test_mask_function.groovy
index 0a582c2b43..b242e72ecc 100644
--- a/regression-test/suites/correctness_p0/test_mask_function.groovy
+++ b/regression-test/suites/correctness_p0/test_mask_function.groovy
@@ -71,4 +71,8 @@ suite("test_mask_function") {
qt_select_mask_last_n_nullable """
select phone, mask_last_n(phone), mask_last_n(phone, 3),
mask_last_n(phone, 100) from table_mask_test order by id;
"""
+
+ qt_select_digital_masking """
+ select digital_masking(13812345678);
+ """
}
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