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-rw-r--r--contrib/pg_stat_statements/pg_stat_statements.c26
-rw-r--r--src/backend/executor/instrument.c4
-rw-r--r--src/include/executor/instrument.h2
3 files changed, 5 insertions, 27 deletions
diff --git a/contrib/pg_stat_statements/pg_stat_statements.c b/contrib/pg_stat_statements/pg_stat_statements.c
index 20dc8c605bf..50c345378da 100644
--- a/contrib/pg_stat_statements/pg_stat_statements.c
+++ b/contrib/pg_stat_statements/pg_stat_statements.c
@@ -1016,30 +1016,8 @@ pgss_ProcessUtility(PlannedStmt *pstmt, const char *queryString,
rows = (qc && qc->commandTag == CMDTAG_COPY) ? qc->nprocessed : 0;
/* calc differences of buffer counters. */
- bufusage.shared_blks_hit =
- pgBufferUsage.shared_blks_hit - bufusage_start.shared_blks_hit;
- bufusage.shared_blks_read =
- pgBufferUsage.shared_blks_read - bufusage_start.shared_blks_read;
- bufusage.shared_blks_dirtied =
- pgBufferUsage.shared_blks_dirtied - bufusage_start.shared_blks_dirtied;
- bufusage.shared_blks_written =
- pgBufferUsage.shared_blks_written - bufusage_start.shared_blks_written;
- bufusage.local_blks_hit =
- pgBufferUsage.local_blks_hit - bufusage_start.local_blks_hit;
- bufusage.local_blks_read =
- pgBufferUsage.local_blks_read - bufusage_start.local_blks_read;
- bufusage.local_blks_dirtied =
- pgBufferUsage.local_blks_dirtied - bufusage_start.local_blks_dirtied;
- bufusage.local_blks_written =
- pgBufferUsage.local_blks_written - bufusage_start.local_blks_written;
- bufusage.temp_blks_read =
- pgBufferUsage.temp_blks_read - bufusage_start.temp_blks_read;
- bufusage.temp_blks_written =
- pgBufferUsage.temp_blks_written - bufusage_start.temp_blks_written;
- bufusage.blk_read_time = pgBufferUsage.blk_read_time;
- INSTR_TIME_SUBTRACT(bufusage.blk_read_time, bufusage_start.blk_read_time);
- bufusage.blk_write_time = pgBufferUsage.blk_write_time;
- INSTR_TIME_SUBTRACT(bufusage.blk_write_time, bufusage_start.blk_write_time);
+ memset(&bufusage, 0, sizeof(BufferUsage));
+ BufferUsageAccumDiff(&bufusage, &pgBufferUsage, &bufusage_start);
pgss_store(queryString,
0, /* signal that it's a utility stmt */
diff --git a/src/backend/executor/instrument.c b/src/backend/executor/instrument.c
index bc1d42bf649..042e10f96bc 100644
--- a/src/backend/executor/instrument.c
+++ b/src/backend/executor/instrument.c
@@ -21,8 +21,6 @@ BufferUsage pgBufferUsage;
static BufferUsage save_pgBufferUsage;
static void BufferUsageAdd(BufferUsage *dst, const BufferUsage *add);
-static void BufferUsageAccumDiff(BufferUsage *dst,
- const BufferUsage *add, const BufferUsage *sub);
/* Allocate new instrumentation structure(s) */
@@ -203,7 +201,7 @@ BufferUsageAdd(BufferUsage *dst, const BufferUsage *add)
}
/* dst += add - sub */
-static void
+void
BufferUsageAccumDiff(BufferUsage *dst,
const BufferUsage *add,
const BufferUsage *sub)
diff --git a/src/include/executor/instrument.h b/src/include/executor/instrument.h
index f48d46aedef..3825a5ac1f3 100644
--- a/src/include/executor/instrument.h
+++ b/src/include/executor/instrument.h
@@ -81,5 +81,7 @@ extern void InstrAggNode(Instrumentation *dst, Instrumentation *add);
extern void InstrStartParallelQuery(void);
extern void InstrEndParallelQuery(BufferUsage *result);
extern void InstrAccumParallelQuery(BufferUsage *result);
+extern void BufferUsageAccumDiff(BufferUsage *dst,
+ const BufferUsage *add, const BufferUsage *sub);
#endif /* INSTRUMENT_H */