[Improvement][Spark] Try to make neo4j generate DataFrame with the correct data type #38

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	#
	# Licensed 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
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	name: GraphAr PySpark CI

	on:
	# Trigger the workflow on push or pull request,
	# but only for the main branch
	push:
	branches:
	- main
	paths:
	- 'spark/**'
	- 'pyspark/**'
	- '.github/workflows/pyspark.yaml'
	pull_request:
	branches:
	- main
	paths:
	- 'spark/**'
	- 'pyspark/**'
	- '.github/workflows/pyspark.yaml'

	concurrency:
	group: ${{ github.repository }}-${{ github.event.number \|\| github.head_ref \|\| github.sha }}-${{ github.workflow }}
	cancel-in-progress: true

	jobs:
	GraphAr-spark:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: true

	- name: Install Python
	uses: actions/setup-python@v4
	with:
	python-version: 3.9

	- name: Install Poetry
	uses: abatilo/actions-poetry@v2

	- name: Install Spark Scala && PySpark
	run: \|
	cd pyspark
	make install_test

	- name: Run PyTest
	run: \|
	cd pyspark
	make test

	- name: Lint
	run: \|
	cd pyspark
	make install_lint
	make lint

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