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Copy pathstring_repeat.sql
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45 lines (37 loc) · 1.44 KB
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-- 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.
statement
CREATE TABLE test_repeat(s string, n int) USING parquet
statement
INSERT INTO test_repeat VALUES ('hi', 3), ('', 5), ('a', 0), ('a', -1), (NULL, 3), ('hi', NULL)
query
SELECT repeat(s, n) FROM test_repeat
-- column + literal
query
SELECT repeat(s, 3) FROM test_repeat
-- literal + column
query
SELECT repeat('hi', n) FROM test_repeat
-- literal + literal
query
SELECT repeat('hi', 3), repeat('', 5), repeat('a', 0), repeat(NULL, 3)
-- non-positive literal count
query
SELECT repeat('namaste', -1), repeat('namaste', -100), repeat('a', 0), repeat(NULL, -1)
-- non-positive literal count over a column
query
SELECT repeat(s, -1), repeat(s, 0) FROM test_repeat