Josh Rosen ecad9d4346 [SPARK-9364] Fix array out of bounds and use-after-free bugs in UnsafeExternalSorter ... This patch fixes two bugs in UnsafeExternalSorter and UnsafeExternalRowSorter: - UnsafeExternalSorter does not properly update freeSpaceInCurrentPage, which can cause it to write past the end of memory pages and trigger segfaults. - UnsafeExternalRowSorter has a use-after-free bug when returning the last row from an iterator. Author: Josh Rosen <joshrosen@databricks.com> Closes #7680 from JoshRosen/SPARK-9364 and squashes the following commits: 590f311 [Josh Rosen] null out row f4cf91d [Josh Rosen] Fix use-after-free bug in UnsafeExternalRowSorter. 8abcf82 [Josh Rosen] Properly decrement freeSpaceInCurrentPage in UnsafeExternalSorter		2015-07-27 09:34:49 -07:00
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main	[SPARK-9364] Fix array out of bounds and use-after-free bugs in UnsafeExternalSorter	2015-07-27 09:34:49 -07:00
test	[SPARK-9356][SQL]Remove the internal use of DecimalType.Unlimited	2015-07-26 10:29:22 -07:00