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Revert "Include information on buffer usage during planning phase, in EXPLAIN output."

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This reverts commit ed7a509571.

Per buildfarm member prion.
This commit is contained in:
Fujii Masao
2020-04-03 12:20:42 +09:00
parent 18808f8c89
commit 19db23bcbd
4 changed files with 8 additions and 95 deletions
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13
src/backend/commands/prepare.c
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@@ -616,11 +616,7 @@ ExplainExecuteQuery(ExecuteStmt *execstmt, IntoClause *into, ExplainState *es,
EState *estate = NULL;
instr_time planstart;
instr_time planduration;
BufferUsage bufusage_start,
bufusage;
if (es->buffers)
bufusage_start = pgBufferUsage;
INSTR_TIME_SET_CURRENT(planstart);
/* Look it up in the hash table */
@@ -658,13 +654,6 @@ ExplainExecuteQuery(ExecuteStmt *execstmt, IntoClause *into, ExplainState *es,
INSTR_TIME_SET_CURRENT(planduration);
INSTR_TIME_SUBTRACT(planduration, planstart);
/* calc differences of buffer counters. */
if (es->buffers)
{
memset(&bufusage, 0, sizeof(BufferUsage));
BufferUsageAccumDiff(&bufusage, &pgBufferUsage, &bufusage_start);
}
plan_list = cplan->stmt_list;
/* Explain each query */
@@ -674,7 +663,7 @@ ExplainExecuteQuery(ExecuteStmt *execstmt, IntoClause *into, ExplainState *es,
if (pstmt->commandType != CMD_UTILITY)
ExplainOnePlan(pstmt, into, es, query_string, paramLI, queryEnv,
&planduration, (es->buffers ? &bufusage : NULL));
&planduration);
else
ExplainOneUtility(pstmt->utilityStmt, into, es, query_string,
paramLI, queryEnv);