1 files changed, 24 insertions, 24 deletions

diff --git a/src/backend/access/tablesample/system.c b/src/backend/access/tablesample/system.c
index 1412e511faf..1d834369a4b 100644
--- a/src/backend/access/tablesample/system.c
+++ b/src/backend/access/tablesample/system.c
@@ -31,9 +31,9 @@
 typedef struct
 {
 	BlockSamplerData bs;
-	uint32 seed;				/* random seed */
+	uint32		seed;			/* random seed */
 	BlockNumber nblocks;		/* number of block in relation */
-	int samplesize;				/* number of blocks to return */
+	int			samplesize;		/* number of blocks to return */
 	OffsetNumber lt;			/* last tuple returned from current block */
 } SystemSamplerData;
 
@@ -44,11 +44,11 @@ typedef struct
 Datum
 tsm_system_init(PG_FUNCTION_ARGS)
 {
-	TableSampleDesc	   *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
-	uint32				seed = PG_GETARG_UINT32(1);
-	float4				percent = PG_ARGISNULL(2) ? -1 : PG_GETARG_FLOAT4(2);
-	HeapScanDesc		scan = tsdesc->heapScan;
-	SystemSamplerData  *sampler;
+	TableSampleDesc *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
+	uint32		seed = PG_GETARG_UINT32(1);
+	float4		percent = PG_ARGISNULL(2) ? -1 : PG_GETARG_FLOAT4(2);
+	HeapScanDesc scan = tsdesc->heapScan;
+	SystemSamplerData *sampler;
 
 	if (percent < 0 || percent > 100)
 		ereport(ERROR,
@@ -80,9 +80,9 @@ tsm_system_init(PG_FUNCTION_ARGS)
 Datum
 tsm_system_nextblock(PG_FUNCTION_ARGS)
 {
-	TableSampleDesc	   *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
-	SystemSamplerData  *sampler = (SystemSamplerData *) tsdesc->tsmdata;
-	BlockNumber			blockno;
+	TableSampleDesc *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
+	SystemSamplerData *sampler = (SystemSamplerData *) tsdesc->tsmdata;
+	BlockNumber blockno;
 
 	if (!BlockSampler_HasMore(&sampler->bs))
 		PG_RETURN_UINT32(InvalidBlockNumber);
@@ -99,10 +99,10 @@ tsm_system_nextblock(PG_FUNCTION_ARGS)
 Datum
 tsm_system_nexttuple(PG_FUNCTION_ARGS)
 {
-	TableSampleDesc	   *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
-	OffsetNumber		maxoffset = PG_GETARG_UINT16(2);
-	SystemSamplerData  *sampler = (SystemSamplerData *) tsdesc->tsmdata;
-	OffsetNumber		tupoffset = sampler->lt;
+	TableSampleDesc *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
+	OffsetNumber maxoffset = PG_GETARG_UINT16(2);
+	SystemSamplerData *sampler = (SystemSamplerData *) tsdesc->tsmdata;
+	OffsetNumber tupoffset = sampler->lt;
 
 	if (tupoffset == InvalidOffsetNumber)
 		tupoffset = FirstOffsetNumber;
@@ -136,8 +136,8 @@ tsm_system_end(PG_FUNCTION_ARGS)
 Datum
 tsm_system_reset(PG_FUNCTION_ARGS)
 {
-	TableSampleDesc	   *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
-	SystemSamplerData  *sampler = (SystemSamplerData *) tsdesc->tsmdata;
+	TableSampleDesc *tsdesc = (TableSampleDesc *) PG_GETARG_POINTER(0);
+	SystemSamplerData *sampler = (SystemSamplerData *) tsdesc->tsmdata;
 
 	sampler->lt = InvalidOffsetNumber;
 	BlockSampler_Init(&sampler->bs, sampler->nblocks, sampler->samplesize,
@@ -152,14 +152,14 @@ tsm_system_reset(PG_FUNCTION_ARGS)
 Datum
 tsm_system_cost(PG_FUNCTION_ARGS)
 {
-	PlannerInfo	   *root = (PlannerInfo *) PG_GETARG_POINTER(0);
-	Path		   *path = (Path *) PG_GETARG_POINTER(1);
-	RelOptInfo	   *baserel = (RelOptInfo *) PG_GETARG_POINTER(2);
-	List		   *args = (List *) PG_GETARG_POINTER(3);
-	BlockNumber	   *pages = (BlockNumber *) PG_GETARG_POINTER(4);
-	double		   *tuples = (double *) PG_GETARG_POINTER(5);
-	Node		   *pctnode;
-	float4			samplesize;
+	PlannerInfo *root = (PlannerInfo *) PG_GETARG_POINTER(0);
+	Path	   *path = (Path *) PG_GETARG_POINTER(1);
+	RelOptInfo *baserel = (RelOptInfo *) PG_GETARG_POINTER(2);
+	List	   *args = (List *) PG_GETARG_POINTER(3);
+	BlockNumber *pages = (BlockNumber *) PG_GETARG_POINTER(4);
+	double	   *tuples = (double *) PG_GETARG_POINTER(5);
+	Node	   *pctnode;
+	float4		samplesize;
 
 	pctnode = linitial(args);
 	pctnode = estimate_expression_value(root, pctnode);