Github user hsyuan commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1187#discussion_r108025472
--- Diff: src/backend/access/appendonly/appendonlywriter.c ---
@@ -1136,26 +1140,22 @@ List *SetSegnoForWrite(List *existing_segnos, Oid
relid, int segment_num,
/* If the found segfile status are still no enough,
* we need to get new ones from the status pool.
*/
- if (remaining_num > 0)
- {
- //generate new segment_num to make sure that in keepHash
mode, all segment node has at least one segfile is writable
- int newAllocatedNum = remaining_num;
- for(int i= 1; i<= newAllocatedNum; i++)
- {
- int new_status = AORelGetSegfileStatus(aoentry);
- if (new_status == NEXT_END_OF_LIST)
- {
- LWLockRelease(AOSegFileLock);
- ereport(ERROR, (errmsg("cannot open more than %d
append-only table segment files cocurrently",
- MaxAORelSegFileStatus)));
- }
- AOSegfileStatusPool[new_status].segno =
++aoentry->max_seg_no;
- AOSegfileStatusPool[new_status].next =
aoentry->head_rel_segfile.next;
- aoentry->head_rel_segfile.next = new_status;
- remaining_num = addCandidateSegno(maxSegno4Segment,
segment_num, &AOSegfileStatusPool[new_status], keepHash);
- }
- Assert(remaining_num==0);//make sure all segno got a
candidate
- }
+ while(remaining_num>0)
+ {
+ //generate new segment_num to make sure that in
keepHash mode, all segment node has at least one segfile is writable
+ int new_status = AORelGetSegfileStatus(aoentry);
+ if (new_status == NEXT_END_OF_LIST)
+ {
+ LWLockRelease(AOSegFileLock);
+ ereport(ERROR, (errmsg("cannot open
more than %d append-only table segment files cocurrently",
--- End diff --
`cocurrently` typo
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