reduce needed memory for index creation by resorting RumEntryAccumulatorItem fields. Reduce to 16 bytes instead of 24

feodor · feodor · commit d29c6b9da303 · 2016-05-18T01:45:14.000+03:00
diff --git a/rum.h b/rum.h
@@ -686,8 +686,8 @@ extern IndexBulkDeleteResult *rumvacuumcleanup(IndexVacuumInfo *info,
 typedef struct
 {
 	ItemPointerData	iptr;
-	Datum			addInfo;
 	bool			addInfoIsNull;
+	Datum			addInfo;
 } RumEntryAccumulatorItem;
 
 /* rumvalidate.c */

Original file line number	Diff line number	Diff line change
`@@ -686,8 +686,8 @@ extern IndexBulkDeleteResult rumvacuumcleanup(IndexVacuumInfo info,`
`686`	`686`	`typedef struct`
`687`	`687`	`{`
`688`	`688`	`ItemPointerData iptr;`
`689`		`- Datum addInfo;`
`690`	`689`	`bool addInfoIsNull;`
	`690`	`+ Datum addInfo;`
`691`	`691`	`} RumEntryAccumulatorItem;`
`692`	`692`
`693`	`693`	`/* rumvalidate.c */`