Commit8ed721f

Thomas G. Lockhart

committed

Change variable name reference from selectClause to more appropriate unionClause.

Add a few lines of test code playing with the unique flag for unions. Does not do much helpful yet.

1 parent98f5975 commit8ed721fCopy full SHA for 8ed721f

File tree

-2

lines changed

-2

lines changed

Lines changed: 9 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.54 1997/12/16 15:45:46 thomas Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/analyze.c,v 1.55 1997/12/23 19:39:42 thomas Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -822,9 +822,16 @@ transformSelectStmt(ParseState pstate, RetrieveStmt stmt)`
`822`	`822`	`qry->qual=transformWhereClause(pstate,stmt->whereClause);`
`823`	`823`
`824`	`824`	`/* check subselect clause */`
`825`		`-if (stmt->selectClause)`
	`825`	`+if (stmt->unionClause)`
	`826`	`+{`
`826`	`827`	`elog(NOTICE,"UNION not yet supported; using first SELECT only",NULL);`
`827`	`828`
	`829`	`+/* XXX HACK just playing with union clause - thomas 1997-12-19 */`
	`830`	`+if ((qry->uniqueFlag==NULL)`
	`831`	`+&& (! ((SubSelect*)lfirst(stmt->unionClause))->unionall))`
	`832`	`+qry->uniqueFlag="*";`
	`833`	`+}`
	`834`	`+`
`828`	`835`	`/* check subselect clause */`
`829`	`836`	`if (stmt->havingClause)`
`830`	`837`	`elog(NOTICE,"HAVING not yet supported; ignore clause",NULL);`

Comments

(0)