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Use ExplainPropertyInteger for queryid in EXPLAIN

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This saves a few lines of code.  Also add a comment to mention why we use
ExplainPropertyInteger instead of ExplainPropertyUInteger given that
queryid is a uint64 type.

Author: David Rowley
Reviewed-by: Julien Rouhaud
Discussion: https://postgr.es/m/CAApHDvqhSLYpSU_EqUdN39w9Uvb8ogmHV7_3YhJ0S3aScGBjsg@mail.gmail.com
Backpatch-through: 14, where this code was originally added
This commit is contained in:
David Rowley 2021-08-09 15:46:28 +12:00
parent 9268fc3452
commit c26552f4fc
1 changed files with 6 additions and 4 deletions
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10
src/backend/commands/explain.c
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@ -606,10 +606,12 @@ ExplainOnePlan(PlannedStmt *plannedstmt, IntoClause *into, ExplainState *es,
if (es->verbose && plannedstmt->queryId != UINT64CONST(0))
{
char buf[MAXINT8LEN + 1];
pg_lltoa(plannedstmt->queryId, buf);
ExplainPropertyText("Query Identifier", buf, es);
/*
* Output the queryid as an int64 rather than a uint64 so we match
* what would be seen in the BIGINT pg_stat_statements.queryid column.
*/
ExplainPropertyInteger("Query Identifier", NULL, (int64)
plannedstmt->queryId, es);
}
/* Show buffer usage in planning */