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SQL-language functions are now callable in ordinary fmgr contexts ...

for example, an SQL function can be used in a functional index. (I makeno promises about speed, but it'll work ;-).) Clean up and simplifyhandling of functions returning sets.

1 parent87523ab commit782c16cCopy full SHA for 782c16c

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35 files changed

+886

-918

lines changed

src
- backend
  - executor
  - optimizer
    - path
      - indxpath.c
    - util
      - clauses.c
  - parser
    - parse_func.c
    - parse_node.c
  - utils
    - adt
      - sets.c
    - cache
      - fcache.c
    - fmgr
      - fmgr.c
- include
  - catalog
    - pg_proc.h
  - commands
    - defrem.h
  - executor
  - fmgr.h
  - nodes
  - utils
- pl/plpgsql/src
  - pl_exec.c

35 files changed

+886

-918

lines changed

`‎src/backend/executor/execFlatten.c`

Lines changed: 7 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`	`*`
`10`	`10`	`*`
`11`	`11`	`* IDENTIFICATION`
`12`		`- * $Header: /cvsroot/pgsql/src/backend/executor/Attic/execFlatten.c,v 1.12 2000/01/26 05:56:21 momjian Exp $`
	`12`	`+ * $Header: /cvsroot/pgsql/src/backend/executor/Attic/execFlatten.c,v 1.13 2000/08/24 03:29:03 tgl Exp $`
`13`	`13`	`*`
`14`	`14`	`*-------------------------------------------------------------------------`
`15`	`15`	`*/`
`@@ -36,11 +36,12 @@ static bool FjoinBumpOuterNodes(TargetEntry tlist, ExprContext econtext,`
`36`	`36`
`37`	`37`	`#endif`
`38`	`38`
	`39`	`+`
`39`	`40`	`Datum`
`40`	`41`	`ExecEvalIter(Iter*iterNode,`
`41`	`42`	`ExprContext*econtext,`
`42`		`-bool*resultIsNull,`
`43`		`-bool*iterIsDone)`
	`43`	`+bool*isNull,`
	`44`	`+ExprDoneCond*isDone)`
`44`	`45`	`{`
`45`	`46`	`Node*expression;`
`46`	`47`
`@@ -52,14 +53,14 @@ ExecEvalIter(Iter *iterNode,`
`52`	`53`	`* only worrying about postquel functions, c functions will come`
`53`	`54`	`* later.`
`54`	`55`	`*/`
`55`		`-returnExecEvalExpr(expression,econtext,resultIsNull,iterIsDone);`
	`56`	`+returnExecEvalExpr(expression,econtext,isNull,isDone);`
`56`	`57`	`}`
`57`	`58`
`58`	`59`	`void`
`59`	`60`	`ExecEvalFjoin(TargetEntry*tlist,`
`60`	`61`	`ExprContext*econtext,`
`61`	`62`	`bool*isNullVect,`
`62`		`-bool*fj_isDone)`
	`63`	`+ExprDoneCond*fj_isDone)`
`63`	`64`	`{`
`64`	`65`
`65`	`66`	`#ifdefSETS_FIXED`
`@@ -72,7 +73,7 @@ ExecEvalFjoin(TargetEntry *tlist,`
`72`	`73`	`BoolPtralwaysDone=fjNode->fj_alwaysDone;`
`73`	`74`
`74`	`75`	`if (fj_isDone)`
`75`		`-*fj_isDone=false;`
	`76`	`+*fj_isDone=ExprMultipleResult;`
`76`	`77`
`77`	`78`	`/*`
`78`	`79`	`* For the next tuple produced by the plan, we need to re-initialize`

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Commit782c16c

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35 files changed

35 files changed

`‎src/backend/executor/execFlatten.c`

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