Set the upper-bound for pandas. (#1137)

Pandas 1.0.0 will be released soon and it says it will only support Python 3.6.1 and higher, and also it might contain behavior changes. We will still support Python 3.5 for a while, we should set the upper-bound for pandas for now to confirm Koalas works with it.
databricks · Dec 18, 2019 · dff7fdd · dff7fdd
1 parent 12e1ef8
commit dff7fdd
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diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -1,5 +1,5 @@
 # Dependencies in Koalas. When you update don't forget to update setup.py and install.rst in docs.
-pandas>=0.23.2
+pandas>=0.23.2,<1.0
 pyarrow>=0.10,<0.15
 matplotlib>=3.0.0
 numpy>=1.14

diff --git a/setup.py b/setup.py
@@ -47,7 +47,7 @@
     },
     python_requires='>=3.5',
     install_requires=[
-        'pandas>=0.23.2',
+        'pandas>=0.23.2,<1.0',
         'pyarrow>=0.10,<0.15',
         'numpy>=1.14',
         'matplotlib>=3.0.0',