Balazs Hevele has uploaded this change for review. ( 
http://gerrit.cloudera.org:8080/24140


Change subject: IMPALA-14589: Fix crashes in parquet-column-chunk-reader.cc
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IMPALA-14589: Fix crashes in parquet-column-chunk-reader.cc

If running out of memory when trying to uncompress dictionary page
buffer during parquet read, there was a crash, because there was an
assumption that dict_page_pool_ failed to allocate it, but
dict_page_pool_ is not initialized in this case, so there is a nullptr
dereference.
The error path was reverted to check from parent's dictinory_pool_'s
mem_tracker, which always exists.

The error was introduced in IMPALA-14794
with commit 49f0ab1d09541f960cee12e9a5e6aa38ec21565a

Change-Id: I7e6b4e17c627baf97dee04cdfb9c63cdc0dad3b5
---
M be/src/exec/parquet/parquet-column-chunk-reader.cc
1 file changed, 1 insertion(+), 1 deletion(-)



  git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/40/24140/1
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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I7e6b4e17c627baf97dee04cdfb9c63cdc0dad3b5
Gerrit-Change-Number: 24140
Gerrit-PatchSet: 1
Gerrit-Owner: Balazs Hevele <[email protected]>

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