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Automate sqllogictest for StringView (for one function, substr) (#1…
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…2433)

* automate sqllogictest for different string types

* Update datafusion/sqllogictest/test_files/string_functions/substr/substr_table.slt.part

Co-authored-by: Andrew Lamb <[email protected]>

---------

Co-authored-by: Andrew Lamb <[email protected]>
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2010YOUY01 and alamb committed Sep 12, 2024
1 parent 04e8e53 commit f71b0e0
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167 changes: 0 additions & 167 deletions datafusion/sqllogictest/test_files/functions.slt
Original file line number Diff line number Diff line change
Expand Up @@ -442,173 +442,6 @@ SELECT strpos('joséésoj', NULL)
----
NULL

query T
SELECT substr('alphabet', -3)
----
alphabet

query T
SELECT substr('alphabet', 0)
----
alphabet

query T
SELECT substr('alphabet', 1)
----
alphabet

query T
SELECT substr('alphabet', 2)
----
lphabet

query T
SELECT substr('alphabet', 3)
----
phabet

query T
SELECT substr('alphabet', 30)
----
(empty)

query T
SELECT substr('alphabet', 3, 2)
----
ph

query T
SELECT substr('alphabet', 3, 20)
----
phabet

# test range ouside of string length
query TTTTTTTTTTTT
SELECT
substr('hi🌏', 1, 3),
substr('hi🌏', 1, 4),
substr('hi🌏', 1, 100),
substr('hi🌏', 0, 1),
substr('hi🌏', 0, 2),
substr('hi🌏', 0, 4),
substr('hi🌏', 0, 5),
substr('hi🌏', -10, 100),
substr('hi🌏', -10, 12),
substr('hi🌏', -10, 5),
substr('hi🌏', 10, 0),
substr('hi🌏', 10, 10);
----
hi🌏 hi🌏 hi🌏 (empty) h hi🌏 hi🌏 hi🌏 h (empty) (empty) (empty)

query TTTTTTTTTTTT
SELECT
substr('', 1, 3),
substr('', 1, 4),
substr('', 1, 100),
substr('', 0, 1),
substr('', 0, 2),
substr('', 0, 4),
substr('', 0, 5),
substr('', -10, 100),
substr('', -10, 12),
substr('', -10, 5),
substr('', 10, 0),
substr('', 10, 10);
----
(empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty)

# Nulls
query TTTTTTTTTT
SELECT
substr('alphabet', NULL),
substr(NULL, 1),
substr(NULL, NULL),
substr('alphabet', CAST(NULL AS int), -20),
substr('alphabet', 3, CAST(NULL AS int)),
substr(NULL, 3, -4),
substr(NULL, NULL, 4),
substr(NULL, 1, NULL),
substr('', NULL, NULL),
substr(NULL, NULL, NULL);
----
NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL

query T
SELECT substr('Hello🌏世界', 5)
----
o🌏世界

query T
SELECT substr('Hello🌏世界', 5, 3)
----
o🌏世

statement ok
create table test_substr (
c1 VARCHAR
) as values ('foo'), ('hello🌏世界'), ('💩'), ('ThisIsAVeryLongASCIIString'), (''), (NULL);

statement ok
create table test_substr_stringview as
select c1 as c1, arrow_cast(c1, 'Utf8View') as c1_view from test_substr;

# `substr()` on `StringViewArray`'s implementation operates directly on view's
# logical pointers, so check it's consistent with `StringArray`
query BBBBBBBBBBBBBB
select
substr(c1, 1) = substr(c1_view, 1),
substr(c1, 3) = substr(c1_view, 3),
substr(c1, 100) = substr(c1_view, 100),
substr(c1, -1) = substr(c1_view, -1),
substr(c1, 0, 0) = substr(c1_view, 0, 0),
substr(c1, -1, 2) = substr(c1_view, -1, 2),
substr(c1, -2, 10) = substr(c1_view, -2, 10),
substr(c1, -100, 200) = substr(c1_view, -100, 200),
substr(c1, -10, 10) = substr(c1_view, -10, 10),
substr(c1, -100, 10) = substr(c1_view, -100, 10),
substr(c1, 1, 100) = substr(c1_view, 1, 100),
substr(c1, 5, 3) = substr(c1_view, 5, 3),
substr(c1, 100, 200) = substr(c1_view, 100, 200),
substr(c1, 8, 0) = substr(c1_view, 8, 0)
from test_substr_stringview;
----
true true true true true true true true true true true true true true
true true true true true true true true true true true true true true
true true true true true true true true true true true true true true
true true true true true true true true true true true true true true
true true true true true true true true true true true true true true
NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL

# Check for non-ASCII strings
query TT
select substr(c1_view, 1), substr(c1_view, 5,3) from test_substr_stringview;
----
foo (empty)
hello🌏世界 o🌏世
💩 (empty)
ThisIsAVeryLongASCIIString IsA
(empty) (empty)
NULL NULL

statement ok
drop table test_substr;

statement ok
drop table test_substr_stringview;


statement error The SUBSTR function can only accept strings, but got Int64.
SELECT substr(1, 3)

statement error The SUBSTR function can only accept strings, but got Int64.
SELECT substr(1, 3, 4)

statement error Execution error: negative substring length not allowed
select substr(arrow_cast('foo', 'Utf8View'), 1, -1);

statement error Execution error: negative substring length not allowed
select substr('', 1, -1);

query T
SELECT translate('12345', '143', 'ax')
----
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,136 @@
# 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.

query T
SELECT substr('alphabet', -3)
----
alphabet

query T
SELECT substr('alphabet', 0)
----
alphabet

query T
SELECT substr('alphabet', 1)
----
alphabet

query T
SELECT substr('alphabet', 2)
----
lphabet

query T
SELECT substr('alphabet', 3)
----
phabet

query T
SELECT substr('alphabet', 30)
----
(empty)

query T
SELECT substr('alphabet', 3, 2)
----
ph

query T
SELECT substr('alphabet', 3, 20)
----
phabet

query TT
select
substr(arrow_cast('alphabet', 'LargeUtf8'), 3, 20),
substr(arrow_cast('alphabet', 'Utf8View'), 3, 20);
----
phabet phabet

# test range ouside of string length
query TTTTTTTTTTTT
SELECT
substr('hi🌏', 1, 3),
substr('hi🌏', 1, 4),
substr('hi🌏', 1, 100),
substr('hi🌏', 0, 1),
substr('hi🌏', 0, 2),
substr('hi🌏', 0, 4),
substr('hi🌏', 0, 5),
substr('hi🌏', -10, 100),
substr('hi🌏', -10, 12),
substr('hi🌏', -10, 5),
substr('hi🌏', 10, 0),
substr('hi🌏', 10, 10);
----
hi🌏 hi🌏 hi🌏 (empty) h hi🌏 hi🌏 hi🌏 h (empty) (empty) (empty)

query TTTTTTTTTTTT
SELECT
substr('', 1, 3),
substr('', 1, 4),
substr('', 1, 100),
substr('', 0, 1),
substr('', 0, 2),
substr('', 0, 4),
substr('', 0, 5),
substr('', -10, 100),
substr('', -10, 12),
substr('', -10, 5),
substr('', 10, 0),
substr('', 10, 10);
----
(empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty) (empty)

# Nulls
query TTTTTTTTTT
SELECT
substr('alphabet', NULL),
substr(NULL, 1),
substr(NULL, NULL),
substr('alphabet', CAST(NULL AS int), -20),
substr('alphabet', 3, CAST(NULL AS int)),
substr(NULL, 3, -4),
substr(NULL, NULL, 4),
substr(NULL, 1, NULL),
substr('', NULL, NULL),
substr(NULL, NULL, NULL);
----
NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL

query T
SELECT substr('Hello🌏世界', 5)
----
o🌏世界

query T
SELECT substr('Hello🌏世界', 5, 3)
----
o🌏世

statement error The SUBSTR function can only accept strings, but got Int64.
SELECT substr(1, 3)

statement error The SUBSTR function can only accept strings, but got Int64.
SELECT substr(1, 3, 4)

statement error Execution error: negative substring length not allowed
select substr(arrow_cast('foo', 'Utf8View'), 1, -1);

statement error Execution error: negative substring length not allowed
select substr('', 1, -1);
Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
# 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.

# --------------------------------------
# Test `substr()` with literal arguments
# --------------------------------------
include ./substr_literal.slt.part

# --------------------------------------
# Setup test tables with different physical string types (Utf8/Utf8View/LargeUtf8)
# and repeat tests in `substr_table.slt.part`
# --------------------------------------
statement ok
create table test_substr_base (
col1 VARCHAR
) as values ('foo'), ('hello🌏世界'), ('💩'), ('ThisIsAVeryLongASCIIString'), (''), (NULL);

#
# Run1: Utf8
#
statement ok
create table test_substr as
select arrow_cast(col1, 'Utf8') as c1 from test_substr_base;

include ./substr_table.slt.part

statement ok
drop table test_substr;

#
# Run2: Utf8View
#
statement ok
create table test_substr as
select arrow_cast(col1, 'Utf8View') as c1 from test_substr_base;

include ./substr_table.slt.part

statement ok
drop table test_substr;

#
# Run3: LargeUtf8
#
statement ok
create table test_substr as
select arrow_cast(col1, 'LargeUtf8') as c1 from test_substr_base;

include ./substr_table.slt.part

statement ok
drop table test_substr;

# --------------------------------------
# Cleanup
# --------------------------------------
statement ok
drop table test_substr_base;
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