[Fix](Nereids) fix json and jsonb function in nereids

fe/fe-core/src/main/java/org/apache/doris/catalog/BuiltinScalarFunctions.java

@@ -193,6 +193,7 @@
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbParseNullableErrorToNull;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbParseNullableErrorToValue;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbType;
+import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbValid;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.LastDay;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.Least;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.Left;
@@ -565,6 +566,8 @@ public class BuiltinScalarFunctions implements FunctionHelper {
             scalar(JsonbParseNullableErrorToNull.class, "jsonb_parse_nullable_error_to_null"),
             scalar(JsonbParseNullableErrorToValue.class, "json_parse_nullable_error_to_value"),
             scalar(JsonbParseNullableErrorToValue.class, "jsonb_parse_nullable_error_to_value"),
+            scalar(JsonbValid.class, "json_valid"),
+            scalar(JsonbValid.class, "jsonb_valid"),
             scalar(JsonbType.class, "json_type"),
             scalar(JsonbType.class, "jsonb_type"),
             scalar(LastDay.class, "last_day"),

fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/check/CheckCast.java

@@ -24,6 +24,7 @@
 import org.apache.doris.nereids.trees.expressions.Expression;
 import org.apache.doris.nereids.types.ArrayType;
 import org.apache.doris.nereids.types.DataType;
+import org.apache.doris.nereids.types.JsonType;
 import org.apache.doris.nereids.types.MapType;
 import org.apache.doris.nereids.types.StructField;
 import org.apache.doris.nereids.types.StructType;

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonbExtract.java

@@ -26,6 +26,7 @@
 import org.apache.doris.nereids.types.JsonType;
 import org.apache.doris.nereids.types.StringType;
 import org.apache.doris.nereids.types.VarcharType;
+import org.apache.doris.nereids.util.ExpressionUtils;
 
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
@@ -39,24 +40,25 @@ public class JsonbExtract extends ScalarFunction
         implements BinaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
 
     public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
-            FunctionSignature.ret(JsonType.INSTANCE).args(JsonType.INSTANCE, VarcharType.SYSTEM_DEFAULT),
-            FunctionSignature.ret(JsonType.INSTANCE).args(JsonType.INSTANCE, StringType.INSTANCE)
+            FunctionSignature.ret(JsonType.INSTANCE).varArgs(JsonType.INSTANCE, VarcharType.SYSTEM_DEFAULT),
+            FunctionSignature.ret(JsonType.INSTANCE).varArgs(JsonType.INSTANCE, StringType.INSTANCE)
     );
 
     /**
-     * constructor with 2 arguments.
+     * constructor with 2 or more arguments.
      */
-    public JsonbExtract(Expression arg0, Expression arg1) {
-        super("jsonb_extract", arg0, arg1);
+    public JsonbExtract(Expression arg0, Expression arg1, Expression... varArgs) {
+        super("jsonb_extract", ExpressionUtils.mergeArguments(arg0, arg1, varArgs));
     }
 
     /**
      * withChildren.
      */
     @Override
     public JsonbExtract withChildren(List<Expression> children) {
-        Preconditions.checkArgument(children.size() == 2);
-        return new JsonbExtract(children.get(0), children.get(1));
+        Preconditions.checkArgument(children.size() >= 2);
+        return new JsonbExtract(children.get(0), children.get(1),
+            children.subList(2, children.size()).toArray(new Expression[0]));
     }
 
     @Override

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/scalar/JsonbValid.java

@@ -0,0 +1,70 @@
+// 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.BinaryExpression;
+import org.apache.doris.nereids.trees.expressions.visitor.ExpressionVisitor;
+import org.apache.doris.nereids.types.IntegerType;
+import org.apache.doris.nereids.types.VarcharType;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+
+import java.util.List;
+
+/**
+ * ScalarFunction 'jsonb_valid'. This class is generated by GenerateFunction.
+ */
+public class JsonbValid extends ScalarFunction
+        implements BinaryExpression, ExplicitlyCastableSignature, AlwaysNullable {
+
+    public static final List<FunctionSignature> SIGNATURES = ImmutableList.of(
+            FunctionSignature.ret(IntegerType.INSTANCE).args(VarcharType.SYSTEM_DEFAULT)
+    );
+
+    /**
+     * constructor with 1 arguments.
+     */
+    public JsonbValid(Expression arg0) {
+        super("json_valid", arg0);
+    }
+
+    /**
+     * withChildren.
+     */
+    @Override
+    public JsonbValid withChildren(List<Expression> children) {
+        Preconditions.checkArgument(children.size() == 1);
+        return new JsonbValid(children.get(0));
+    }
+
+    @Override
+    public List<FunctionSignature> getSignatures() {
+        return SIGNATURES;
+    }
+
+    @Override
+    public <R, C> R accept(ExpressionVisitor<R, C> visitor, C context) {
+        return visitor.visitJsonbValid(this, context);
+    }
+}
+

fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/visitor/ScalarFunctionVisitor.java

@@ -193,6 +193,7 @@
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbParseNullableErrorToNull;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbParseNullableErrorToValue;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbType;
+import org.apache.doris.nereids.trees.expressions.functions.scalar.JsonbValid;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.LastDay;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.Least;
 import org.apache.doris.nereids.trees.expressions.functions.scalar.Left;
@@ -1072,6 +1073,10 @@ default R visitJsonbParseNullableErrorToValue(JsonbParseNullableErrorToValue fun
         return visitScalarFunction(function, context);
     }
 
+    default R visitJsonbValid(JsonbValid jsonbValid, C context) {
+        return visitScalarFunction(jsonbValid, context);
+    }
+
     default R visitJsonbType(JsonbType jsonbType, C context) {
         return visitScalarFunction(jsonbType, context);
     }

fe/fe-core/src/test/java/org/apache/doris/nereids/UnsupportedTypeTest.java

@@ -73,7 +73,7 @@ public void testUnsupportedTypeThrowException() {
                 null,
                 null,
                 null,
-                AnalysisException.class,
+                null,
                 AnalysisException.class
         };
         for (int i = 0; i < 5; ++i) {

regression-test/suites/nereids_p0/insert_into_table/unsupport_type.groovy

@@ -23,14 +23,9 @@ suite("nereids_insert_unsupport_type") {
     sql 'set enable_nereids_dml=true'
     sql 'set enable_strict_consistency_dml=true'
 
-    test {
-        sql 'insert into json_t select id, kjson from src'
-        exception 'unsupported for Nereids'
-    }
-
     sql 'set enable_fallback_to_original_planner=true'
 
     sql 'insert into map_t select id, kmintint from src'
     sql 'sync'
     sql 'select * from map_t'
-}
+}