chore: generate basic spark function tests (apache#16409)

* basic spark functions tests

* basic spark functions tests

* fix script

* fix script

* update readme

* update slt files for spark to have an extra header for context

* undo

* Update datafusion/sqllogictest/test_files/spark/README.md

Co-authored-by: Oleks V <comphead@users.noreply.github.com>

* Update datafusion/sqllogictest/test_files/spark/README.md

Co-authored-by: Oleks V <comphead@users.noreply.github.com>

* prettier

---------

Co-authored-by: Oleks V <comphead@users.noreply.github.com>

Author: shehabgamin

datafusion/sqllogictest/test_files/spark/README.md

@@ -21,6 +21,16 @@
 
 This directory contains test files for the `spark` test suite.
 
+## RoadMap
+
+Implementing the `datafusion-spark` compatible functions project is still a work in progress.
+Many of the tests in this directory are commented out and are waiting for help with implementation.
+
+For more information please see:
+
+- [The `datafusion-spark` Epic](https://github.com/apache/datafusion/issues/15914)
+- [Spark Test Generation Script] (https://github.com/apache/datafusion/pull/16409#issuecomment-2972618052)
+
 ## Testing Guide
 
 When testing Spark functions:

datafusion/sqllogictest/test_files/spark/array/array.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT array(1, 2, 3);
+## PySpark 3.5.5 Result: {'array(1, 2, 3)': [1, 2, 3], 'typeof(array(1, 2, 3))': 'array<int>', 'typeof(1)': 'int', 'typeof(2)': 'int', 'typeof(3)': 'int'}
+#query
+#SELECT array(1::int, 2::int, 3::int);
+

datafusion/sqllogictest/test_files/spark/array/array_repeat.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT array_repeat('123', 2);
+## PySpark 3.5.5 Result: {'array_repeat(123, 2)': ['123', '123'], 'typeof(array_repeat(123, 2))': 'array<string>', 'typeof(123)': 'string', 'typeof(2)': 'int'}
+#query
+#SELECT array_repeat('123'::string, 2::int);
+

datafusion/sqllogictest/test_files/spark/array/sequence.slt

@@ -0,0 +1,33 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT sequence(1, 5);
+## PySpark 3.5.5 Result: {'sequence(1, 5)': [1, 2, 3, 4, 5], 'typeof(sequence(1, 5))': 'array<int>', 'typeof(1)': 'int', 'typeof(5)': 'int'}
+#query
+#SELECT sequence(1::int, 5::int);
+
+## Original Query: SELECT sequence(5, 1);
+## PySpark 3.5.5 Result: {'sequence(5, 1)': [5, 4, 3, 2, 1], 'typeof(sequence(5, 1))': 'array<int>', 'typeof(5)': 'int', 'typeof(1)': 'int'}
+#query
+#SELECT sequence(5::int, 1::int);
+

datafusion/sqllogictest/test_files/spark/bitwise/bit_count.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT bit_count(0);
+## PySpark 3.5.5 Result: {'bit_count(0)': 0, 'typeof(bit_count(0))': 'int', 'typeof(0)': 'int'}
+#query
+#SELECT bit_count(0::int);
+

datafusion/sqllogictest/test_files/spark/bitwise/bit_get.slt

@@ -0,0 +1,33 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT bit_get(11, 0);
+## PySpark 3.5.5 Result: {'bit_get(11, 0)': 1, 'typeof(bit_get(11, 0))': 'tinyint', 'typeof(11)': 'int', 'typeof(0)': 'int'}
+#query
+#SELECT bit_get(11::int, 0::int);
+
+## Original Query: SELECT bit_get(11, 2);
+## PySpark 3.5.5 Result: {'bit_get(11, 2)': 0, 'typeof(bit_get(11, 2))': 'tinyint', 'typeof(11)': 'int', 'typeof(2)': 'int'}
+#query
+#SELECT bit_get(11::int, 2::int);
+

datafusion/sqllogictest/test_files/spark/bitwise/getbit.slt

@@ -0,0 +1,33 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT getbit(11, 0);
+## PySpark 3.5.5 Result: {'getbit(11, 0)': 1, 'typeof(getbit(11, 0))': 'tinyint', 'typeof(11)': 'int', 'typeof(0)': 'int'}
+#query
+#SELECT getbit(11::int, 0::int);
+
+## Original Query: SELECT getbit(11, 2);
+## PySpark 3.5.5 Result: {'getbit(11, 2)': 0, 'typeof(getbit(11, 2))': 'tinyint', 'typeof(11)': 'int', 'typeof(2)': 'int'}
+#query
+#SELECT getbit(11::int, 2::int);
+

datafusion/sqllogictest/test_files/spark/bitwise/shiftright.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT shiftright(4, 1);
+## PySpark 3.5.5 Result: {'shiftright(4, 1)': 2, 'typeof(shiftright(4, 1))': 'int', 'typeof(4)': 'int', 'typeof(1)': 'int'}
+#query
+#SELECT shiftright(4::int, 1::int);
+

datafusion/sqllogictest/test_files/spark/bitwise/shiftrightunsigned.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT shiftrightunsigned(4, 1);
+## PySpark 3.5.5 Result: {'shiftrightunsigned(4, 1)': 2, 'typeof(shiftrightunsigned(4, 1))': 'int', 'typeof(4)': 'int', 'typeof(1)': 'int'}
+#query
+#SELECT shiftrightunsigned(4::int, 1::int);
+

datafusion/sqllogictest/test_files/spark/collection/concat.slt

@@ -0,0 +1,28 @@
+# 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.
+
+# This file was originally created by a porting script from:
+#   https://github.com/lakehq/sail/tree/43b6ed8221de5c4c4adbedbb267ae1351158b43c/crates/sail-spark-connect/tests/gold_data/function
+# This file is part of the implementation of the datafusion-spark function library.
+# For more information, please see:
+#   https://github.com/apache/datafusion/issues/15914
+
+## Original Query: SELECT concat('Spark', 'SQL');
+## PySpark 3.5.5 Result: {'concat(Spark, SQL)': 'SparkSQL', 'typeof(concat(Spark, SQL))': 'string', 'typeof(Spark)': 'string', 'typeof(SQL)': 'string'}
+#query
+#SELECT concat('Spark'::string, 'SQL'::string);
+