From bda7f4ce61fc0594f6a06883cd902b0375868e77 Mon Sep 17 00:00:00 2001
From: Licht-T <licht-t@outlook.jp>
Date: Tue, 24 Oct 2017 23:44:24 +0900
Subject: [PATCH] BUG: Implement bounds check in chunk getter

---
 python/pyarrow/table.pxi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/python/pyarrow/table.pxi b/python/pyarrow/table.pxi
index dd42cf231e7e2..694fe919044c1 100644
--- a/python/pyarrow/table.pxi
+++ b/python/pyarrow/table.pxi
@@ -102,6 +102,10 @@ cdef class ChunkedArray:
         pyarrow.Array
         """
         self._check_nullptr()
+
+        if i >= self.num_chunks or i < 0:
+            raise IndexError('Chunk index out of range.')
+
         return pyarrow_wrap_array(self.chunked_array.chunk(i))
 
     def iterchunks(self):