gist: fix typo "split(t)ed" -> "split"

Dagfinn Ilmari Mannsåker, reviewed by Shubham Khanna.

Discussion: http://postgr.es/m/87le9fmi01.fsf@wibble.ilmari.org

src/backend/access/gist/gist.c

@@ -44,7 +44,7 @@ static void gistprunepage(Relation rel, Page page, Buffer buffer,
 
 
 #define ROTATEDIST(d) do { \
-	SplitedPageLayout *tmp=(SplitedPageLayout*)palloc0(sizeof(SplitedPageLayout)); \
+	SplitPageLayout *tmp=(SplitPageLayout*)palloc0(sizeof(SplitPageLayout)); \
 	tmp->block.blkno = InvalidBlockNumber;	\
 	tmp->buffer = InvalidBuffer;	\
 	tmp->next = (d); \
@@ -283,11 +283,11 @@ gistplacetopage(Relation rel, Size freespace, GISTSTATE *giststate,
 		/* no space for insertion */
 		IndexTuple *itvec;
 		int			tlen;
-		SplitedPageLayout *dist = NULL,
+		SplitPageLayout *dist = NULL,
 				   *ptr;
 		BlockNumber oldrlink = InvalidBlockNumber;
 		GistNSN		oldnsn = 0;
-		SplitedPageLayout rootpg;
+		SplitPageLayout rootpg;
 		bool		is_rootsplit;
 		int			npage;
 
@@ -1080,7 +1080,7 @@ gistFindCorrectParent(Relation r, GISTInsertStack *child, bool is_build)
 		{
 			/*
 			 * End of chain and still didn't find parent. It's a very-very
-			 * rare situation when root splitted.
+			 * rare situation when the root was split.
 			 */
 			break;
 		}
@@ -1435,7 +1435,7 @@ gistfinishsplit(GISTInsertState *state, GISTInsertStack *stack,
  * used for XLOG and real writes buffers. Function is recursive, ie
  * it will split page until keys will fit in every page.
  */
-SplitedPageLayout *
+SplitPageLayout *
 gistSplit(Relation r,
 		  Page page,
 		  IndexTuple *itup,		/* contains compressed entry */
@@ -1446,7 +1446,7 @@ gistSplit(Relation r,
 			   *rvectup;
 	GistSplitVector v;
 	int			i;
-	SplitedPageLayout *res = NULL;
+	SplitPageLayout *res = NULL;
 
 	/* this should never recurse very deeply, but better safe than sorry */
 	check_stack_depth();
@@ -1496,7 +1496,7 @@ gistSplit(Relation r,
 
 	if (!gistfitpage(lvectup, v.splitVector.spl_nleft))
 	{
-		SplitedPageLayout *resptr,
+		SplitPageLayout *resptr,
 				   *subres;
 
 		resptr = subres = gistSplit(r, page, lvectup, v.splitVector.spl_nleft, giststate);

src/backend/access/gist/gistbuild.c

@@ -527,7 +527,7 @@ gist_indexsortbuild_levelstate_flush(GISTBuildState *state,
 	BlockNumber blkno;
 	MemoryContext oldCtx;
 	IndexTuple	union_tuple;
-	SplitedPageLayout *dist;
+	SplitPageLayout *dist;
 	IndexTuple *itvec;
 	int			vect_len;
 	bool		isleaf = GistPageIsLeaf(levelstate->pages[0]);
@@ -555,8 +555,8 @@ gist_indexsortbuild_levelstate_flush(GISTBuildState *state,
 	}
 	else
 	{
-		/* Create splitted layout from single page */
-		dist = (SplitedPageLayout *) palloc0(sizeof(SplitedPageLayout));
+		/* Create split layout from single page */
+		dist = (SplitPageLayout *) palloc0(sizeof(SplitPageLayout));
 		union_tuple = gistunion(state->indexrel, itvec, vect_len,
 								state->giststate);
 		dist->itup = union_tuple;

src/backend/access/gist/gistbuildbuffers.c

@@ -163,7 +163,7 @@ gistGetNodeBuffer(GISTBuildBuffers *gfbb, GISTSTATE *giststate,
 		 * not arbitrary that the new buffer is put to the beginning of the
 		 * list: in the final emptying phase we loop through all buffers at
 		 * each level, and flush them. If a page is split during the emptying,
-		 * it's more efficient to flush the new splitted pages first, before
+		 * it's more efficient to flush the new split pages first, before
 		 * moving on to pre-existing pages on the level. The buffers just
 		 * created during the page split are likely still in cache, so
 		 * flushing them immediately is more efficient than putting them to
@@ -518,7 +518,7 @@ gistFreeBuildBuffers(GISTBuildBuffers *gfbb)
 
 /*
  * Data structure representing information about node buffer for index tuples
- * relocation from splitted node buffer.
+ * relocation from split node buffer.
  */
 typedef struct
 {
@@ -549,12 +549,12 @@ gistRelocateBuildBuffersOnSplit(GISTBuildBuffers *gfbb, GISTSTATE *giststate,
 	GISTNodeBuffer oldBuf;
 	ListCell   *lc;
 
-	/* If the splitted page doesn't have buffers, we have nothing to do. */
+	/* If the split page doesn't have buffers, we have nothing to do. */
 	if (!LEVEL_HAS_BUFFERS(level, gfbb))
 		return;
 
 	/*
-	 * Get the node buffer of the splitted page.
+	 * Get the node buffer of the split page.
 	 */
 	blocknum = BufferGetBlockNumber(buffer);
 	nodeBuffer = hash_search(gfbb->nodeBuffersTab, &blocknum,

src/backend/access/gist/gistxlog.c

@@ -495,12 +495,12 @@ gist_mask(char *pagedata, BlockNumber blkno)
  */
 XLogRecPtr
 gistXLogSplit(bool page_is_leaf,
-			  SplitedPageLayout *dist,
+			  SplitPageLayout *dist,
 			  BlockNumber origrlink, GistNSN orignsn,
 			  Buffer leftchildbuf, bool markfollowright)
 {
 	gistxlogPageSplit xlrec;
-	SplitedPageLayout *ptr;
+	SplitPageLayout *ptr;
 	int			npage = 0;
 	XLogRecPtr	recptr;
 	int			i;

src/include/access/gist_private.h

@@ -187,8 +187,8 @@ typedef struct gistxlogPage
 	int			num;			/* number of index tuples following */
 } gistxlogPage;
 
-/* SplitedPageLayout - gistSplit function result */
-typedef struct SplitedPageLayout
+/* SplitPageLayout - gistSplit function result */
+typedef struct SplitPageLayout
 {
 	gistxlogPage block;
 	IndexTupleData *list;
@@ -197,8 +197,8 @@ typedef struct SplitedPageLayout
 	Page		page;			/* to operate */
 	Buffer		buffer;			/* to write after all proceed */
 
-	struct SplitedPageLayout *next;
-} SplitedPageLayout;
+	struct SplitPageLayout *next;
+} SplitPageLayout;
 
 /*
  * GISTInsertStack used for locking buffers and transfer arguments during
@@ -432,8 +432,8 @@ extern bool gistplacetopage(Relation rel, Size freespace, GISTSTATE *giststate,
 							Relation heapRel,
 							bool is_build);
 
-extern SplitedPageLayout *gistSplit(Relation r, Page page, IndexTuple *itup,
-									int len, GISTSTATE *giststate);
+extern SplitPageLayout *gistSplit(Relation r, Page page, IndexTuple *itup,
+								  int len, GISTSTATE *giststate);
 
 /* gistxlog.c */
 extern XLogRecPtr gistXLogPageDelete(Buffer buffer,
@@ -453,7 +453,7 @@ extern XLogRecPtr gistXLogDelete(Buffer buffer, OffsetNumber *todelete,
 								 Relation heaprel);
 
 extern XLogRecPtr gistXLogSplit(bool page_is_leaf,
-								SplitedPageLayout *dist,
+								SplitPageLayout *dist,
 								BlockNumber origrlink, GistNSN orignsn,
 								Buffer leftchildbuf, bool markfollowright);
 

src/include/access/gistxlog.h

@@ -69,7 +69,7 @@ typedef struct gistxlogPageSplit
 {
 	BlockNumber origrlink;		/* rightlink of the page before split */
 	GistNSN		orignsn;		/* NSN of the page before split */
-	bool		origleaf;		/* was splitted page a leaf page? */
+	bool		origleaf;		/* was split page a leaf page? */
 
 	uint16		npage;			/* # of pages in the split */
 	bool		markfollowright;	/* set F_FOLLOW_RIGHT flags */

src/tools/pgindent/typedefs.list

@@ -2634,10 +2634,10 @@ SpecialJoinInfo
 SpinDelayStatus
 SplitInterval
 SplitLR
+SplitPageLayout
 SplitPoint
 SplitTextOutputData
 SplitVar
-SplitedPageLayout
 StackElem
 StartDataPtrType
 StartLOPtrType