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Add additional information in the vacuum error context.

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The additional information added will be an offset number for heap
operations. This information will help us in finding the exact tuple due
to which the error has occurred.

Author: Mahendra Singh Thalor and Amit Kapila
Reviewed-by: Sawada Masahiko, Justin Pryzby and Amit Kapila
Discussion: https://postgr.es/m/CAKYtNApK488TDF4bMbw+1QH8HJf9cxdNDXquhU50TK5iv_FtCQ@mail.gmail.com
This commit is contained in:
Amit Kapila
2020-08-26 09:40:52 +05:30
parent 808e13b282
commit 7e453634bb
3 changed files with 90 additions and 23 deletions
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3
src/include/access/heapam.h
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@@ -178,7 +178,8 @@ extern int heap_page_prune(Relation relation, Buffer buffer,
struct GlobalVisState *vistest,
TransactionId limited_oldest_xmin,
TimestampTz limited_oldest_ts,
bool report_stats, TransactionId *latestRemovedXid);
bool report_stats, TransactionId *latestRemovedXid,
OffsetNumber *off_loc);
extern void heap_page_prune_execute(Buffer buffer,
OffsetNumber *redirected, int nredirected,
OffsetNumber *nowdead, int ndead,