public inbox for [email protected]
help / color / mirror / Atom feedFrom: Justin Pryzby <[email protected]>
Subject: [PATCH v9 4/4] WIP: check tuple size
Date: Tue, 1 Dec 2020 17:20:25 -0600
Or maybe INSERT should flush buffer based only on the *number* of tuples, and
not their size ?
---
src/backend/executor/nodeModifyTable.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index 2059428e2a..04b0598183 100644
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -703,7 +703,13 @@ ExecInsert(ModifyTableState *mtstate,
batchslot = MultiInsertInfoNextFreeSlot(mtstate->miinfo, resultRelInfo);
ExecCopySlot(batchslot, slot);
- MultiInsertInfoStore(mtstate->miinfo, resultRelInfo, batchslot, 0, 0); // XXX: tuplen/lineno
+ MultiInsertInfoStore(mtstate->miinfo, resultRelInfo, batchslot,
+ // sizeof(void*) * batchslot->tts_nvalid, /* tuple size - underestimate */
+ MemoryContextMemAllocated(batchslot->tts_mcxt, true), /* tuple size */
+ mtstate->ntuples); /* lineno */
+
+ elog(DEBUG2, "bufferedBytes %d; tuples %ld",
+ mtstate->miinfo->bufferedBytes, mtstate->ntuples);
if (MultiInsertInfoIsFull(mtstate->miinfo))
MultiInsertInfoFlush(mtstate->miinfo, resultRelInfo);
--
2.17.0
--3yNHWXBV/QO9xKNm--
view thread (23+ messages) latest in thread
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: [email protected]
Cc: [email protected]
Subject: Re: [PATCH v9 4/4] WIP: check tuple size
In-Reply-To: <no-message-id-1876756@localhost>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox