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Commit967e276

robertmhaas

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Remove AtSubStart_Notify.

Allocate notify-related state lazily instead. This makes trivialsubtransactions noticeably faster.Patch by me, reviewed and tested by Dilip Kumar, Kyotaro Horiguchi,and Jeevan Ladhe.Discussion:https://postgr.es/m/CA+TgmobE1J22S1eC-6N-je9LgrcwZypkwp+zH6JXo9mc=4Nk3A@mail.gmail.com

1 parent6837632 commit967e276Copy full SHA for 967e276

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3 files changed

+164

-135

lines changed

src
- backend
  - access/transam
    - xact.c
  - commands
    - async.c
- include/commands
  - async.h

3 files changed

+164

-135

lines changed

`‎src/backend/access/transam/xact.c`

Lines changed: 0 additions & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -4743,7 +4743,6 @@ StartSubTransaction(void)`
`4743`	`4743`	`*/`
`4744`	`4744`	`AtSubStart_Memory();`
`4745`	`4745`	`AtSubStart_ResourceOwner();`
`4746`		`-AtSubStart_Notify();`
`4747`	`4746`	`AfterTriggerBeginSubXact();`
`4748`	`4747`
`4749`	`4748`	`s->state=TRANS_INPROGRESS;`

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