datafusion/datafusion/sqllogictest/test_files/regexp/regexp_replace.slt at 28d2bfe7bf641d46a18c6a4ef0f2eb966d2d3ab1 · alamb/datafusion · GitHub

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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.

# Import common test data
include ./init_data.slt.part

query T
SELECT regexp_replace(str, pattern, 'X', concat('g', flags)) FROM regexp_test_data;
----
NULL
Xbc
X
aXc
AbC
aBC
4000
X
X
X
X
X

# test string view
statement ok
CREATE TABLE t_stringview AS
SELECT arrow_cast(str, 'Utf8View') as str, arrow_cast(pattern, 'Utf8View') as pattern, arrow_cast(flags, 'Utf8View') as flags FROM regexp_test_data;

query T
SELECT regexp_replace(str, pattern, 'X', concat('g', flags)) FROM t_stringview;
----
NULL
Xbc
X
aXc
AbC
aBC
4000
X
X
X
X
X

statement ok
DROP TABLE t_stringview;

query T
SELECT regexp_replace('ABCabcABC', '(abc)', 'X', 'gi');
----
XXX

query T
SELECT regexp_replace('ABCabcABC', '(abc)', 'X', 'i');
----
XabcABC

query T
SELECT regexp_replace('foobarbaz', 'b..', 'X', 'g');
----
fooXX

query T
SELECT regexp_replace('foobarbaz', 'b..', 'X');
----
fooXbaz

query T
SELECT regexp_replace('foobarbaz', 'b(..)', 'X\\1Y', 'g');
----
fooXarYXazY

query T
SELECT regexp_replace('foobarbaz', 'b(..)', 'X\\1Y', NULL);
----
NULL

query T
SELECT regexp_replace('foobarbaz', 'b(..)', NULL, 'g');
----
NULL

query T
SELECT regexp_replace('foobarbaz', NULL, 'X\\1Y', 'g');
----
NULL

query T
SELECT regexp_replace('Thomas', '.[mN]a.', 'M');
----
ThM

query T
SELECT regexp_replace(NULL, 'b(..)', 'X\\1Y', 'g');
----
NULL

query T
SELECT regexp_replace('foobar', 'bar', 'xx', 'gi')
----
fooxx

query T
SELECT regexp_replace(arrow_cast('foobar', 'Dictionary(Int32, Utf8)'), 'bar', 'xx', 'gi')
----
fooxx

query TTT
select
    regexp_replace(col, NULL, 'c'),
    regexp_replace(col, 'a', NULL),
    regexp_replace(col, 'a', 'c', NULL)
from (values ('a'), ('b')) as tbl(col);
----
NULL NULL NULL
NULL NULL NULL