Test against PyArrow 1.19

Author: FlorentinD

changelog.md

@@ -3,6 +3,7 @@
 
 ## Breaking changes
 
+* Drop support for PyArrow 15
 
 ## New features
 
@@ -17,6 +18,7 @@
 ## Improvements
 
 * Support Python 3.13
+* Support PyArrow 19.0
 * Display progress bar for remote projection and open-ended tasks.
 * Improve progress bar by showing the description of the currently running task.
 * Allow passing the optional graph filter also as type `str` to `gds.graph.list()` instead of only `Graph`.

requirements/base/base.txt

@@ -2,7 +2,7 @@ multimethod >= 1.0, < 2.0
 neo4j >= 4.4.12, < 6.0
 numpy < 2.3
 pandas >= 1.0, < 3.0
-pyarrow >= 15.0.2, < 20.0
+pyarrow >= 16.0, < 20.0
 textdistance >= 4.0, < 5.0
 tqdm >= 4.0, < 5.0
 typing-extensions >= 4.0, < 5.0

tox.ini

@@ -3,12 +3,12 @@ envlist =
 	# Vary Neo4j & Pandas versions
 	py{39, 310}-neo4j{4,5}-pandas{1,2}-main-{standard,encrypted},
 	# Vary Pandas 1.x + PyArrow
-	py{39,310}-pandas1-pyarrow{15,16, 17, 18}-main-{standard,encrypted},
-	py311-pandas1-pyarrow{15,16, 17, 18}-main-{standard,encrypted},
+	py{39,310}-pandas1-pyarrow{16, 17, 18, 19}-main-{standard,encrypted},
+	py311-pandas1-pyarrow{15,16, 17, 18, 19}-main-{standard,encrypted},
 	# Vary Pandas 2.x + PyArrow
-	py{39,310,311}-pandas2-pyarrow{17,18}-main-{standard,encrypted},
+	py{39,310,311}-pandas2-pyarrow{18, 19}-main-{standard,encrypted},
 	# Vary Python version
-	py3{12,13}-pandas2-pyarrow{18}-main-{standard,encrypted},
+	py3{12,13}-pandas2-pyarrow{19}-main-{standard,encrypted},
 
 	# PR envs
 	py{39,310}-neo4j{4,5}-pullrequest-{standard,encrypted},
@@ -49,10 +49,10 @@ deps =
 	pandas1: numpy == 1.24.3
 	pandas2: pandas >= 2.2.2, < 3.0
 	pandas2: numpy >= 2.0
-	pyarrow15: pyarrow >= 15.0, < 16.0
 	pyarrow16: pyarrow >= 16.0, < 17.0
 	pyarrow17: pyarrow >= 17.0, < 18.0
 	pyarrow18: pyarrow >= 18.0, < 19.0
+	pyarrow19: pyarrow >= 19.0, < 20.0
 	networkx2: networkx >= 2.0, < 3.0
 	networkx3: networkx >= 3.0, < 4.0
 commands =