Xiang Sheng created HAWQ-313:
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Summary: Fix Dereference pointer before null check
Key: HAWQ-313
URL: https://issues.apache.org/jira/browse/HAWQ-313
Project: Apache HAWQ
Issue Type: Improvement
Reporter: Xiang Sheng
Assignee: Lei Chang
In the newly added udf, there is a dereference pointer before null check. we
should fix it.
In file apache-hawq/src/backend/cdb/cdbmetadatacache.c: 1437
MetadataCacheEntry *entry = (MetadataCacheEntry *)hash_search(MetadataCache,
(void *)&key, HASH_ENTER_NULL, &found);
entry->file_size = 134217728;
entry->block_num = 1;
AllocMetadataBlock(entry->block_num, &entry->first_block_id,
&entry->last_block_id);
if(entry != NULL)
{
current++;
success++;
}
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