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Add BackendType for standalone backends

All backends should have a BackendType to enable statistics reportingper BackendType.Add a new BackendType for standalone backends, B_STANDALONE_BACKEND (andalphabetize the BackendTypes). Both the bootstrap backend and singleuser mode backends will have BackendType B_STANDALONE_BACKEND.Author: Melanie Plageman <melanieplageman@gmail.com>Reviewed-by: Andres Freund <andres@anarazel.de>Discussion:https://www.postgresql.org/message-id/CAAKRu_aaq33UnG4TXq3S-OSXGWj1QGf0sU%2BECH4tNwGFNERkZA%40mail.gmail.com

1 parentcd06334 commit0c67946Copy full SHA for 0c67946

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2 files changed

+14

-8

lines changed

src
- backend/utils/init
  - miscinit.c
- include
  - miscadmin.h

2 files changed

+14

-8

lines changed

`‎src/backend/utils/init/miscinit.c`

Lines changed: 11 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -176,6 +176,8 @@ InitStandaloneProcess(const char *argv0)`
`176`	`176`	`{`
`177`	`177`	`Assert(!IsPostmasterEnvironment);`
`178`	`178`
	`179`	`+MyBackendType=B_STANDALONE_BACKEND;`
	`180`	`+`
`179`	`181`	`/*`
`180`	`182`	`* Start our win32 signal implementation`
`181`	`183`	`*/`
`@@ -255,6 +257,9 @@ GetBackendTypeDesc(BackendType backendType)`
`255`	`257`	`caseB_INVALID:`
`256`	`258`	`backendDesc="not initialized";`
`257`	`259`	`break;`
	`260`	`+caseB_ARCHIVER:`
	`261`	`+backendDesc="archiver";`
	`262`	`+break;`
`258`	`263`	`caseB_AUTOVAC_LAUNCHER:`
`259`	`264`	`backendDesc="autovacuum launcher";`
`260`	`265`	`break;`
`@@ -273,6 +278,12 @@ GetBackendTypeDesc(BackendType backendType)`
`273`	`278`	`caseB_CHECKPOINTER:`
`274`	`279`	`backendDesc="checkpointer";`
`275`	`280`	`break;`
	`281`	`+caseB_LOGGER:`
	`282`	`+backendDesc="logger";`
	`283`	`+break;`
	`284`	`+caseB_STANDALONE_BACKEND:`
	`285`	`+backendDesc="standalone backend";`
	`286`	`+break;`
`276`	`287`	`caseB_STARTUP:`
`277`	`288`	`backendDesc="startup";`
`278`	`289`	`break;`
`@@ -285,12 +296,6 @@ GetBackendTypeDesc(BackendType backendType)`
`285`	`296`	`caseB_WAL_WRITER:`
`286`	`297`	`backendDesc="walwriter";`
`287`	`298`	`break;`
`288`		`-caseB_ARCHIVER:`
`289`		`-backendDesc="archiver";`
`290`		`-break;`
`291`		`-caseB_LOGGER:`
`292`		`-backendDesc="logger";`
`293`		`-break;`
`294`	`299`	`}`
`295`	`300`
`296`	`301`	`returnbackendDesc;`

`‎src/include/miscadmin.h`

Lines changed: 3 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -316,18 +316,19 @@ extern void SwitchBackToLocalLatch(void);`
`316`	`316`	`typedefenumBackendType`
`317`	`317`	`{`
`318`	`318`	`B_INVALID=0,`
	`319`	`+B_ARCHIVER,`
`319`	`320`	`B_AUTOVAC_LAUNCHER,`
`320`	`321`	`B_AUTOVAC_WORKER,`
`321`	`322`	`B_BACKEND,`
`322`	`323`	`B_BG_WORKER,`
`323`	`324`	`B_BG_WRITER,`
`324`	`325`	`B_CHECKPOINTER,`
	`326`	`+B_LOGGER,`
	`327`	`+B_STANDALONE_BACKEND,`
`325`	`328`	`B_STARTUP,`
`326`	`329`	`B_WAL_RECEIVER,`
`327`	`330`	`B_WAL_SENDER,`
`328`	`331`	`B_WAL_WRITER,`
`329`		`-B_ARCHIVER,`
`330`		`-B_LOGGER,`
`331`	`332`	`}BackendType;`
`332`	`333`
`333`	`334`	`externPGDLLIMPORTBackendTypeMyBackendType;`

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Commit0c67946

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2 files changed

2 files changed

`‎src/backend/utils/init/miscinit.c`

`‎src/include/miscadmin.h`

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