33 lines
1.2 KiB
Groovy
33 lines
1.2 KiB
Groovy
// 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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suite("empty_relation") {
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// enable nereids and vectorized engine
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sql "SET enable_nereids_planner=true"
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sql "SET enable_fallback_to_original_planner=false"
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test {
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sql "select *, substring(s_name, 1, 2) from supplier limit 0"
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result([])
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}
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explain {
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sql "select *, substring(s_name, 1, 2) from supplier limit 0"
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contains ":VEMPTYSET"
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}
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}
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