63fa260d3f
The prepare/close step of scalar function is already supported in execution framework, We only need to do is that support it in syntax and meta in frontend. In addition, 'Hive' binary type of scalar function NOT supports prepare/close step, we need to make it supports.
35 lines
1.3 KiB
C++
35 lines
1.3 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "udf_samples/udf_sample.h"
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namespace doris_udf {
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IntVal AddUdf(FunctionContext* context, const IntVal& arg1, const IntVal& arg2) {
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if (arg1.is_null || arg2.is_null) {
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return IntVal::null();
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}
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return {arg1.val + arg2.val};
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}
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/// --- Prepare / Close Functions ---
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/// ---------------------------------
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void AddUdfPrepare(FunctionContext* context, FunctionContext::FunctionStateScope scope) {}
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void AddUdfClose(FunctionContext* context, FunctionContext::FunctionStateScope scope) {}
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}
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