From 654e1f96b0642124fb2996f1b7e64140b2898f14 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Tue, 1 Nov 2011 21:50:00 +0200
Subject: [PATCH] Clean up whitespace and indentation in parser and scanner
 files

These are not touched by pgindent, so clean them up a bit manually.
---
 contrib/cube/cubeparse.y                 | 299 ++++++++++++-----------
 contrib/seg/segparse.y                   | 208 ++++++++--------
 src/backend/parser/gram.y                | 204 ++++++++--------
 src/backend/replication/repl_gram.y      |   2 +-
 src/backend/replication/repl_scanner.l   |   8 +-
 src/backend/utils/misc/guc-file.l        |  42 ++--
 src/interfaces/ecpg/preproc/ecpg.addons  |  14 +-
 src/interfaces/ecpg/preproc/ecpg.header  | 161 +++++++++---
 src/interfaces/ecpg/preproc/ecpg.trailer | 243 +++++++++---------
 src/interfaces/ecpg/preproc/pgc.l        | 122 ++++-----
 src/pl/plpgsql/src/gram.y                |  24 +-
 src/test/isolation/specscanner.l         |  12 +-
 12 files changed, 730 insertions(+), 609 deletions(-)

diff --git a/contrib/cube/cubeparse.y b/contrib/cube/cubeparse.y
index 9e7c87e9036..21fe5378773 100644
--- a/contrib/cube/cubeparse.y
+++ b/contrib/cube/cubeparse.y
@@ -47,165 +47,167 @@ static NDBOX * write_point_as_box(char *s, int dim);
 /* Grammar follows */
 %%
 
-box:
-          O_BRACKET paren_list COMMA paren_list C_BRACKET {
-
-	    int dim;
-
-	    dim = delim_count($2, ',') + 1;
-	    if ( (delim_count($4, ',') + 1) != dim ) {
-          ereport(ERROR,
-                  (errcode(ERRCODE_SYNTAX_ERROR),
-                   errmsg("bad cube representation"),
-                   errdetail("Different point dimensions in (%s) and (%s).",
-                             $2, $4)));
-	      YYABORT;
-	    }
-	    if (dim > CUBE_MAX_DIM) {
-              ereport(ERROR,
-                      (errcode(ERRCODE_SYNTAX_ERROR),
-                       errmsg("bad cube representation"),
-                       errdetail("A cube cannot have more than %d dimensions.",
-								 CUBE_MAX_DIM)));
-              YYABORT;
-            }
-
-	    *((void **)result) = write_box( dim, $2, $4 );
-
-          }
-      |
-          paren_list COMMA paren_list {
-	    int dim;
-
-	    dim = delim_count($1, ',') + 1;
-
-	    if ( (delim_count($3, ',') + 1) != dim ) {
-          ereport(ERROR,
-                  (errcode(ERRCODE_SYNTAX_ERROR),
-                   errmsg("bad cube representation"),
-                   errdetail("Different point dimensions in (%s) and (%s).",
-                             $1, $3)));
-	      YYABORT;
-	    }
-	    if (dim > CUBE_MAX_DIM) {
-              ereport(ERROR,
-                      (errcode(ERRCODE_SYNTAX_ERROR),
-                       errmsg("bad cube representation"),
-                       errdetail("A cube cannot have more than %d dimensions.",
-                                 CUBE_MAX_DIM)));
-              YYABORT;
-            }
-
-	    *((void **)result) = write_box( dim, $1, $3 );
-          }
-      |
-
-          paren_list {
-            int dim;
-
-            dim = delim_count($1, ',') + 1;
-	    if (dim > CUBE_MAX_DIM) {
-              ereport(ERROR,
-                      (errcode(ERRCODE_SYNTAX_ERROR),
-                       errmsg("bad cube representation"),
-                       errdetail("A cube cannot have more than %d dimensions.",
-                                 CUBE_MAX_DIM)));
-              YYABORT;
-            }
-
-	    *((void **)result) = write_point_as_box($1, dim);
-          }
-
-      |
-
-          list {
-            int dim;
-
-            dim = delim_count($1, ',') + 1;
-	    if (dim > CUBE_MAX_DIM) {
-              ereport(ERROR,
-                      (errcode(ERRCODE_SYNTAX_ERROR),
-                       errmsg("bad cube representation"),
-                       errdetail("A cube cannot have more than %d dimensions.",
-                                 CUBE_MAX_DIM)));
-              YYABORT;
-            }
-	    *((void **)result) = write_point_as_box($1, dim);
-          }
-      ;
-
-paren_list:
-          O_PAREN list C_PAREN {
-             $$ = $2;
-	  }
-      ;
-
-list:
-          CUBEFLOAT {
-			 /* alloc enough space to be sure whole list will fit */
-             $$ = palloc(scanbuflen + 1);
-			 strcpy($$, $1);
-	  }
-      |
-	  list COMMA CUBEFLOAT {
-             $$ = $1;
-	     strcat($$, ",");
-	     strcat($$, $3);
-	  }
-      ;
+box: O_BRACKET paren_list COMMA paren_list C_BRACKET
+	{
+		int dim;
+
+		dim = delim_count($2, ',') + 1;
+		if ((delim_count($4, ',') + 1) != dim)
+		{
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("Different point dimensions in (%s) and (%s).",
+							   $2, $4)));
+			YYABORT;
+		}
+		if (dim > CUBE_MAX_DIM) {
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("A cube cannot have more than %d dimensions.",
+							   CUBE_MAX_DIM)));
+			YYABORT;
+		}
+
+		*((void **)result) = write_box( dim, $2, $4 );
+
+	}
+
+	| paren_list COMMA paren_list
+	{
+		int dim;
+
+		dim = delim_count($1, ',') + 1;
+
+		if ( (delim_count($3, ',') + 1) != dim ) {
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("Different point dimensions in (%s) and (%s).",
+							   $1, $3)));
+			YYABORT;
+		}
+		if (dim > CUBE_MAX_DIM) {
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("A cube cannot have more than %d dimensions.",
+							   CUBE_MAX_DIM)));
+			YYABORT;
+		}
+
+		*((void **)result) = write_box( dim, $1, $3 );
+	}
+
+	| paren_list
+	{
+		int dim;
+
+		dim = delim_count($1, ',') + 1;
+		if (dim > CUBE_MAX_DIM) {
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("A cube cannot have more than %d dimensions.",
+							   CUBE_MAX_DIM)));
+			YYABORT;
+		}
+
+		*((void **)result) = write_point_as_box($1, dim);
+	}
+
+	| list
+	{
+		int dim;
+
+		dim = delim_count($1, ',') + 1;
+		if (dim > CUBE_MAX_DIM) {
+			ereport(ERROR,
+					(errcode(ERRCODE_SYNTAX_ERROR),
+					 errmsg("bad cube representation"),
+					 errdetail("A cube cannot have more than %d dimensions.",
+							   CUBE_MAX_DIM)));
+			YYABORT;
+		}
+		*((void **)result) = write_point_as_box($1, dim);
+	}
+	;
+
+paren_list: O_PAREN list C_PAREN
+	{
+		$$ = $2;
+	}
+	;
+
+list: CUBEFLOAT
+	{
+		/* alloc enough space to be sure whole list will fit */
+		$$ = palloc(scanbuflen + 1);
+		strcpy($$, $1);
+	}
+	| list COMMA CUBEFLOAT
+	{
+		$$ = $1;
+		strcat($$, ",");
+		strcat($$, $3);
+	}
+	;
 
 %%
 
 static int
 delim_count(char *s, char delim)
 {
-      int        ndelim = 0;
-
-      while ((s = strchr(s, delim)) != NULL)
-      {
-        ndelim++;
-        s++;
-      }
-      return (ndelim);
+	int			ndelim = 0;
+
+	while ((s = strchr(s, delim)) != NULL)
+	{
+		ndelim++;
+		s++;
+	}
+	return (ndelim);
 }
 
 static NDBOX *
 write_box(unsigned int dim, char *str1, char *str2)
 {
-  NDBOX * bp;
-  char * s;
-  int i;
-  int size = offsetof(NDBOX, x[0]) + sizeof(double) * dim * 2;
-
-  bp = palloc0(size);
-  SET_VARSIZE(bp, size);
-  bp->dim = dim;
-
-  s = str1;
-  bp->x[i=0] = strtod(s, NULL);
-  while ((s = strchr(s, ',')) != NULL) {
-    s++; i++;
-    bp->x[i] = strtod(s, NULL);
-  }
-
-  s = str2;
-  bp->x[i=dim] = strtod(s, NULL);
-  while ((s = strchr(s, ',')) != NULL) {
-    s++; i++;
-    bp->x[i] = strtod(s, NULL);
-  }
-
-  return(bp);
+	NDBOX	   *bp;
+	char	   *s;
+	int			i;
+	int			size = offsetof(NDBOX, x[0]) + sizeof(double) * dim * 2;
+
+	bp = palloc0(size);
+	SET_VARSIZE(bp, size);
+	bp->dim = dim;
+
+	s = str1;
+	bp->x[i=0] = strtod(s, NULL);
+	while ((s = strchr(s, ',')) != NULL)
+	{
+		s++; i++;
+		bp->x[i] = strtod(s, NULL);
+	}
+
+	s = str2;
+	bp->x[i=dim] = strtod(s, NULL);
+	while ((s = strchr(s, ',')) != NULL)
+	{
+		s++; i++;
+		bp->x[i] = strtod(s, NULL);
+	}
+
+	return(bp);
 }
 
-
 static NDBOX *
 write_point_as_box(char *str, int dim)
 {
-  NDBOX * bp;
-  int i, size;
-  double x;
-  char * s = str;
+  NDBOX		   *bp;
+  int			i,
+				size;
+  double		x;
+  char		   *s = str;
 
   size = offsetof(NDBOX, x[0]) + sizeof(double) * dim * 2;
 
@@ -217,11 +219,12 @@ write_point_as_box(char *str, int dim)
   x = strtod(s, NULL);
   bp->x[0] = x;
   bp->x[dim] = x;
-  while ((s = strchr(s, ',')) != NULL) {
-    s++; i++;
-    x = strtod(s, NULL);
-    bp->x[i] = x;
-    bp->x[i+dim] = x;
+  while ((s = strchr(s, ',')) != NULL)
+  {
+	  s++; i++;
+	  x = strtod(s, NULL);
+	  bp->x[i] = x;
+	  bp->x[i+dim] = x;
   }
 
   return(bp);
diff --git a/contrib/seg/segparse.y b/contrib/seg/segparse.y
index 1f5f0affe8b..e6a0bad5912 100644
--- a/contrib/seg/segparse.y
+++ b/contrib/seg/segparse.y
@@ -20,22 +20,22 @@
 #define YYMALLOC palloc
 #define YYFREE   pfree
 
-  extern int seg_yylex(void);
+extern int seg_yylex(void);
 
-  extern int significant_digits(char *str);		/* defined in seg.c */
+extern int significant_digits(char *str);		/* defined in seg.c */
 
-  void seg_yyerror(const char *message);
-  int seg_yyparse(void *result);
+void seg_yyerror(const char *message);
+int seg_yyparse(void *result);
 
-  static float seg_atof(char *value);
+static float seg_atof(char *value);
 
-  static char strbuf[25] = {
-    '0', '0', '0', '0', '0',
-    '0', '0', '0', '0', '0',
-    '0', '0', '0', '0', '0',
-    '0', '0', '0', '0', '0',
-    '0', '0', '0', '0', '\0'
-  };
+static char strbuf[25] = {
+	'0', '0', '0', '0', '0',
+	'0', '0', '0', '0', '0',
+	'0', '0', '0', '0', '0',
+	'0', '0', '0', '0', '0',
+	'0', '0', '0', '0', '\0'
+};
 
 %}
 
@@ -44,12 +44,12 @@
 %name-prefix="seg_yy"
 
 %union {
-  struct BND {
-    float val;
-    char  ext;
-    char  sigd;
-  } bnd;
-  char * text;
+	struct BND {
+		float val;
+		char  ext;
+		char  sigd;
+	} bnd;
+	char * text;
 }
 %token <text> SEGFLOAT
 %token <text> RANGE
@@ -63,90 +63,94 @@
 %%
 
 
-range:
-          boundary PLUMIN deviation {
-	    ((SEG *)result)->lower = $1.val - $3.val;
-	    ((SEG *)result)->upper = $1.val + $3.val;
-	    sprintf(strbuf, "%g", ((SEG *)result)->lower);
-	    ((SEG *)result)->l_sigd = Max(Min(6, significant_digits(strbuf)), Max($1.sigd, $3.sigd));
-	    sprintf(strbuf, "%g", ((SEG *)result)->upper);
-	    ((SEG *)result)->u_sigd = Max(Min(6, significant_digits(strbuf)), Max($1.sigd, $3.sigd));
-	    ((SEG *)result)->l_ext = '\0';
-	    ((SEG *)result)->u_ext = '\0';
-          }
-      |
-          boundary RANGE boundary {
-	    ((SEG *)result)->lower = $1.val;
-	    ((SEG *)result)->upper = $3.val;
-	    if ( ((SEG *)result)->lower > ((SEG *)result)->upper ) {
-	      ereport(ERROR,
-				  (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
-				   errmsg("swapped boundaries: %g is greater than %g",
-						  ((SEG *)result)->lower, ((SEG *)result)->upper)));
-
-	      YYERROR;
-	    }
-	    ((SEG *)result)->l_sigd = $1.sigd;
-	    ((SEG *)result)->u_sigd = $3.sigd;
-	    ((SEG *)result)->l_ext = ( $1.ext ? $1.ext : '\0' );
-	    ((SEG *)result)->u_ext = ( $3.ext ? $3.ext : '\0' );
-          }
-      |
-          boundary RANGE {
-	    ((SEG *)result)->lower = $1.val;
-	    ((SEG *)result)->upper = HUGE_VAL;
-	    ((SEG *)result)->l_sigd = $1.sigd;
-	    ((SEG *)result)->u_sigd = 0;
-	    ((SEG *)result)->l_ext = ( $1.ext ? $1.ext : '\0' );
-	    ((SEG *)result)->u_ext = '-';
-          }
-      |
-          RANGE boundary {
-	    ((SEG *)result)->lower = -HUGE_VAL;
-	    ((SEG *)result)->upper = $2.val;
-	    ((SEG *)result)->l_sigd = 0;
-	    ((SEG *)result)->u_sigd = $2.sigd;
-	    ((SEG *)result)->l_ext = '-';
-	    ((SEG *)result)->u_ext = ( $2.ext ? $2.ext : '\0' );
-          }
-      |
-          boundary {
-	    ((SEG *)result)->lower = ((SEG *)result)->upper = $1.val;
-	    ((SEG *)result)->l_sigd = ((SEG *)result)->u_sigd = $1.sigd;
-	    ((SEG *)result)->l_ext = ((SEG *)result)->u_ext = ( $1.ext ? $1.ext : '\0' );
-          }
-      ;
-
-boundary:
-          SEGFLOAT {
-			/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-			float val = seg_atof($1);
-
-			$$.ext = '\0';
-			$$.sigd = significant_digits($1);
-			$$.val = val;
-	  }
-      |
-	  EXTENSION SEGFLOAT {
-			/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-			float val = seg_atof($2);
-
-			$$.ext = $1[0];
-			$$.sigd = significant_digits($2);
-			$$.val = val;
-	  }
-      ;
-
-deviation:
-          SEGFLOAT {
-			/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
-			float val = seg_atof($1);
-
-			$$.ext = '\0';
-			$$.sigd = significant_digits($1);
-			$$.val = val;
-	  }
-      ;
+range: boundary PLUMIN deviation
+	{
+		((SEG *)result)->lower = $1.val - $3.val;
+		((SEG *)result)->upper = $1.val + $3.val;
+		sprintf(strbuf, "%g", ((SEG *)result)->lower);
+		((SEG *)result)->l_sigd = Max(Min(6, significant_digits(strbuf)), Max($1.sigd, $3.sigd));
+		sprintf(strbuf, "%g", ((SEG *)result)->upper);
+		((SEG *)result)->u_sigd = Max(Min(6, significant_digits(strbuf)), Max($1.sigd, $3.sigd));
+		((SEG *)result)->l_ext = '\0';
+		((SEG *)result)->u_ext = '\0';
+	}
+
+	| boundary RANGE boundary
+	{
+		((SEG *)result)->lower = $1.val;
+		((SEG *)result)->upper = $3.val;
+		if ( ((SEG *)result)->lower > ((SEG *)result)->upper ) {
+			ereport(ERROR,
+					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+					 errmsg("swapped boundaries: %g is greater than %g",
+							((SEG *)result)->lower, ((SEG *)result)->upper)));
+
+			YYERROR;
+		}
+		((SEG *)result)->l_sigd = $1.sigd;
+		((SEG *)result)->u_sigd = $3.sigd;
+		((SEG *)result)->l_ext = ( $1.ext ? $1.ext : '\0' );
+		((SEG *)result)->u_ext = ( $3.ext ? $3.ext : '\0' );
+	}
+
+	| boundary RANGE
+	{
+		((SEG *)result)->lower = $1.val;
+		((SEG *)result)->upper = HUGE_VAL;
+		((SEG *)result)->l_sigd = $1.sigd;
+		((SEG *)result)->u_sigd = 0;
+		((SEG *)result)->l_ext = ( $1.ext ? $1.ext : '\0' );
+		((SEG *)result)->u_ext = '-';
+	}
+
+	| RANGE boundary
+	{
+		((SEG *)result)->lower = -HUGE_VAL;
+		((SEG *)result)->upper = $2.val;
+		((SEG *)result)->l_sigd = 0;
+		((SEG *)result)->u_sigd = $2.sigd;
+		((SEG *)result)->l_ext = '-';
+		((SEG *)result)->u_ext = ( $2.ext ? $2.ext : '\0' );
+	}
+
+	| boundary
+	{
+		((SEG *)result)->lower = ((SEG *)result)->upper = $1.val;
+		((SEG *)result)->l_sigd = ((SEG *)result)->u_sigd = $1.sigd;
+		((SEG *)result)->l_ext = ((SEG *)result)->u_ext = ( $1.ext ? $1.ext : '\0' );
+	}
+	;
+
+boundary: SEGFLOAT
+	{
+		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
+		float val = seg_atof($1);
+
+		$$.ext = '\0';
+		$$.sigd = significant_digits($1);
+		$$.val = val;
+	}
+	| EXTENSION SEGFLOAT
+	{
+		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
+		float val = seg_atof($2);
+
+		$$.ext = $1[0];
+		$$.sigd = significant_digits($2);
+		$$.val = val;
+	}
+	;
+
+deviation: SEGFLOAT
+	{
+		/* temp variable avoids a gcc 3.3.x bug on Sparc64 */
+		float val = seg_atof($1);
+
+		$$.ext = '\0';
+		$$.sigd = significant_digits($1);
+		$$.val = val;
+	}
+	;
 
 %%
 
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
index e2edcde024e..f0a4b0efa4a 100644
--- a/src/backend/parser/gram.y
+++ b/src/backend/parser/gram.y
@@ -456,8 +456,8 @@ static void processCASbits(int cas_bits, int location, const char *constrType,
 %type <ival>	document_or_content
 %type <boolean> xml_whitespace_option
 
-%type <node> 	common_table_expr
-%type <with> 	with_clause opt_with_clause
+%type <node>	common_table_expr
+%type <with>	with_clause opt_with_clause
 %type <list>	cte_list
 
 %type <list>	window_clause window_definition_list opt_partition_clause
@@ -1553,7 +1553,7 @@ ConstraintsSetStmt:
 				{
 					ConstraintsSetStmt *n = makeNode(ConstraintsSetStmt);
 					n->constraints = $3;
-					n->deferred    = $4;
+					n->deferred = $4;
 					$$ = (Node *) n;
 				}
 		;
@@ -2048,7 +2048,7 @@ alter_using:
 		;
 
 reloptions:
-		  	'(' reloption_list ')'					{ $$ = $2; }
+			'(' reloption_list ')'					{ $$ = $2; }
 		;
 
 opt_reloptions:		WITH reloptions					{ $$ = $2; }
@@ -3278,7 +3278,7 @@ opt_procedural:
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE TABLESPACE tablespace LOCATION '/path/to/tablespace/'
  *
  *****************************************************************************/
@@ -3299,7 +3299,7 @@ OptTableSpaceOwner: OWNER name			{ $$ = $2; }
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				DROP TABLESPACE <tablespace>
  *
  *		No need for drop behaviour as we cannot implement dependencies for
@@ -3315,7 +3315,7 @@ DropTableSpaceStmt: DROP TABLESPACE name
 					$$ = (Node *) n;
 				}
 				|  DROP TABLESPACE IF_P EXISTS name
-                {
+				{
 					DropTableSpaceStmt *n = makeNode(DropTableSpaceStmt);
 					n->tablespacename = $5;
 					n->missing_ok = true;
@@ -3325,7 +3325,7 @@ DropTableSpaceStmt: DROP TABLESPACE name
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE EXTENSION extension
  *             [ WITH ] [ SCHEMA schema ] [ VERSION version ] [ FROM oldversion ]
  *
@@ -3615,7 +3615,7 @@ AlterExtensionContentsStmt:
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE FOREIGN DATA WRAPPER name options
  *
  *****************************************************************************/
@@ -3649,7 +3649,7 @@ opt_fdw_options:
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				DROP FOREIGN DATA WRAPPER name
  *
  ****************************************************************************/
@@ -3663,7 +3663,7 @@ DropFdwStmt: DROP FOREIGN DATA_P WRAPPER name opt_drop_behavior
 					$$ = (Node *) n;
 				}
 				|  DROP FOREIGN DATA_P WRAPPER IF_P EXISTS name opt_drop_behavior
-                {
+				{
 					DropFdwStmt *n = makeNode(DropFdwStmt);
 					n->fdwname = $7;
 					n->missing_ok = true;
@@ -3674,7 +3674,7 @@ DropFdwStmt: DROP FOREIGN DATA_P WRAPPER name opt_drop_behavior
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				ALTER FOREIGN DATA WRAPPER name options
  *
  ****************************************************************************/
@@ -3769,7 +3769,7 @@ generic_option_arg:
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE SERVER name [TYPE] [VERSION] [OPTIONS]
  *
  *****************************************************************************/
@@ -3799,13 +3799,13 @@ foreign_server_version:
 		;
 
 opt_foreign_server_version:
-			foreign_server_version 	{ $$ = $1; }
+			foreign_server_version	{ $$ = $1; }
 			| /*EMPTY*/				{ $$ = NULL; }
 		;
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				DROP SERVER name
  *
  ****************************************************************************/
@@ -3819,7 +3819,7 @@ DropForeignServerStmt: DROP SERVER name opt_drop_behavior
 					$$ = (Node *) n;
 				}
 				|  DROP SERVER IF_P EXISTS name opt_drop_behavior
-                {
+				{
 					DropForeignServerStmt *n = makeNode(DropForeignServerStmt);
 					n->servername = $5;
 					n->missing_ok = true;
@@ -3830,7 +3830,7 @@ DropForeignServerStmt: DROP SERVER name opt_drop_behavior
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				ALTER SERVER name [VERSION] [OPTIONS]
  *
  ****************************************************************************/
@@ -3863,7 +3863,7 @@ AlterForeignServerStmt: ALTER SERVER name foreign_server_version alter_generic_o
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE FOREIGN TABLE relname (...) SERVER name (...)
  *
  *****************************************************************************/
@@ -3923,7 +3923,7 @@ ForeignTableElement:
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             ALTER FOREIGN TABLE relname [...]
  *
  *****************************************************************************/
@@ -3941,7 +3941,7 @@ AlterForeignTableStmt:
 
 /*****************************************************************************
  *
- * 		QUERY:
+ *		QUERY:
  *             CREATE USER MAPPING FOR auth_ident SERVER name [OPTIONS]
  *
  *****************************************************************************/
@@ -3958,14 +3958,14 @@ CreateUserMappingStmt: CREATE USER MAPPING FOR auth_ident SERVER name create_gen
 
 /* User mapping authorization identifier */
 auth_ident:
-			CURRENT_USER 	{ $$ = "current_user"; }
+			CURRENT_USER	{ $$ = "current_user"; }
 		|	USER			{ $$ = "current_user"; }
-		|	RoleId 			{ $$ = (strcmp($1, "public") == 0) ? NULL : $1; }
+		|	RoleId			{ $$ = (strcmp($1, "public") == 0) ? NULL : $1; }
 		;
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				DROP USER MAPPING FOR auth_ident SERVER name
  *
  ****************************************************************************/
@@ -3979,7 +3979,7 @@ DropUserMappingStmt: DROP USER MAPPING FOR auth_ident SERVER name
 					$$ = (Node *) n;
 				}
 				|  DROP USER MAPPING IF_P EXISTS FOR auth_ident SERVER name
-                {
+				{
 					DropUserMappingStmt *n = makeNode(DropUserMappingStmt);
 					n->username = $7;
 					n->servername = $9;
@@ -3990,7 +3990,7 @@ DropUserMappingStmt: DROP USER MAPPING FOR auth_ident SERVER name
 
 /*****************************************************************************
  *
- * 		QUERY :
+ *		QUERY :
  *				ALTER USER MAPPING FOR auth_ident SERVER name OPTIONS
  *
  ****************************************************************************/
@@ -4395,7 +4395,7 @@ DefineStmt:
 definition: '(' def_list ')'						{ $$ = $2; }
 		;
 
-def_list:  	def_elem								{ $$ = list_make1($1); }
+def_list:	def_elem								{ $$ = list_make1($1); }
 			| def_list ',' def_elem					{ $$ = lappend($1, $3); }
 		;
 
@@ -4457,33 +4457,33 @@ enum_val_list:	Sconst
  *****************************************************************************/
 
 AlterEnumStmt:
-         ALTER TYPE_P any_name ADD_P VALUE_P Sconst
-			 {
-				 AlterEnumStmt *n = makeNode(AlterEnumStmt);
-				 n->typeName = $3;
-				 n->newVal = $6;
-				 n->newValNeighbor = NULL;
-				 n->newValIsAfter = true;
-				 $$ = (Node *) n;
-			 }
+		ALTER TYPE_P any_name ADD_P VALUE_P Sconst
+			{
+				AlterEnumStmt *n = makeNode(AlterEnumStmt);
+				n->typeName = $3;
+				n->newVal = $6;
+				n->newValNeighbor = NULL;
+				n->newValIsAfter = true;
+				$$ = (Node *) n;
+			}
 		 | ALTER TYPE_P any_name ADD_P VALUE_P Sconst BEFORE Sconst
-			 {
-				 AlterEnumStmt *n = makeNode(AlterEnumStmt);
-				 n->typeName = $3;
-				 n->newVal = $6;
-				 n->newValNeighbor = $8;
-				 n->newValIsAfter = false;
-				 $$ = (Node *) n;
-			 }
+			{
+				AlterEnumStmt *n = makeNode(AlterEnumStmt);
+				n->typeName = $3;
+				n->newVal = $6;
+				n->newValNeighbor = $8;
+				n->newValIsAfter = false;
+				$$ = (Node *) n;
+			}
 		 | ALTER TYPE_P any_name ADD_P VALUE_P Sconst AFTER Sconst
-			 {
-				 AlterEnumStmt *n = makeNode(AlterEnumStmt);
-				 n->typeName = $3;
-				 n->newVal = $6;
-				 n->newValNeighbor = $8;
-				 n->newValIsAfter = true;
-				 $$ = (Node *) n;
-			 }
+			{
+				AlterEnumStmt *n = makeNode(AlterEnumStmt);
+				n->typeName = $3;
+				n->newVal = $6;
+				n->newValNeighbor = $8;
+				n->newValIsAfter = true;
+				$$ = (Node *) n;
+			}
 		 ;
 
 
@@ -4708,7 +4708,7 @@ DropOpFamilyStmt:
  *****************************************************************************/
 DropOwnedStmt:
 			DROP OWNED BY name_list opt_drop_behavior
-			 	{
+				{
 					DropOwnedStmt *n = makeNode(DropOwnedStmt);
 					n->roles = $4;
 					n->behavior = $5;
@@ -5001,7 +5001,7 @@ comment_type:
 			| COLLATION							{ $$ = OBJECT_COLLATION; }
 			| CONVERSION_P						{ $$ = OBJECT_CONVERSION; }
 			| TABLESPACE						{ $$ = OBJECT_TABLESPACE; }
-			| EXTENSION 						{ $$ = OBJECT_EXTENSION; }
+			| EXTENSION							{ $$ = OBJECT_EXTENSION; }
 			| ROLE								{ $$ = OBJECT_ROLE; }
 			| FOREIGN TABLE						{ $$ = OBJECT_FOREIGN_TABLE; }
 			| SERVER							{ $$ = OBJECT_FOREIGN_SERVER; }
@@ -5988,25 +5988,25 @@ func_type:	Typename								{ $$ = $1; }
 
 func_arg_with_default:
 		func_arg
-			    {
-				    $$ = $1;
-			    }
+				{
+					$$ = $1;
+				}
 		| func_arg DEFAULT a_expr
-			    {
-				    $$ = $1;
-				    $$->defexpr = $3;
-			    }
+				{
+					$$ = $1;
+					$$->defexpr = $3;
+				}
 		| func_arg '=' a_expr
-			    {
-				    $$ = $1;
-				    $$->defexpr = $3;
-			    }
+				{
+					$$ = $1;
+					$$->defexpr = $3;
+				}
 		;
 
 
 createfunc_opt_list:
 			/* Must be at least one to prevent conflict */
-			createfunc_opt_item                     { $$ = list_make1($1); }
+			createfunc_opt_item						{ $$ = list_make1($1); }
 			| createfunc_opt_list createfunc_opt_item { $$ = lappend($1, $2); }
 	;
 
@@ -7687,13 +7687,13 @@ CreateConversionStmt:
 			CREATE opt_default CONVERSION_P any_name FOR Sconst
 			TO Sconst FROM any_name
 			{
-			  CreateConversionStmt *n = makeNode(CreateConversionStmt);
-			  n->conversion_name = $4;
-			  n->for_encoding_name = $6;
-			  n->to_encoding_name = $8;
-			  n->func_name = $10;
-			  n->def = $2;
-			  $$ = (Node *)n;
+				CreateConversionStmt *n = makeNode(CreateConversionStmt);
+				n->conversion_name = $4;
+				n->for_encoding_name = $6;
+				n->to_encoding_name = $8;
+				n->func_name = $10;
+				n->def = $2;
+				$$ = (Node *)n;
 			}
 		;
 
@@ -7709,28 +7709,28 @@ CreateConversionStmt:
 ClusterStmt:
 			CLUSTER opt_verbose qualified_name cluster_index_specification
 				{
-			       ClusterStmt *n = makeNode(ClusterStmt);
-				   n->relation = $3;
-				   n->indexname = $4;
-				   n->verbose = $2;
-				   $$ = (Node*)n;
+					ClusterStmt *n = makeNode(ClusterStmt);
+					n->relation = $3;
+					n->indexname = $4;
+					n->verbose = $2;
+					$$ = (Node*)n;
 				}
 			| CLUSTER opt_verbose
-			    {
-				   ClusterStmt *n = makeNode(ClusterStmt);
-				   n->relation = NULL;
-				   n->indexname = NULL;
-				   n->verbose = $2;
-				   $$ = (Node*)n;
+				{
+					ClusterStmt *n = makeNode(ClusterStmt);
+					n->relation = NULL;
+					n->indexname = NULL;
+					n->verbose = $2;
+					$$ = (Node*)n;
 				}
 			/* kept for pre-8.3 compatibility */
 			| CLUSTER opt_verbose index_name ON qualified_name
 				{
-				   ClusterStmt *n = makeNode(ClusterStmt);
-				   n->relation = $5;
-				   n->indexname = $3;
-				   n->verbose = $2;
-				   $$ = (Node*)n;
+					ClusterStmt *n = makeNode(ClusterStmt);
+					n->relation = $5;
+					n->indexname = $3;
+					n->verbose = $2;
+					$$ = (Node*)n;
 				}
 		;
 
@@ -8141,7 +8141,7 @@ DeleteStmt: opt_with_clause DELETE_P FROM relation_expr_opt_alias
 		;
 
 using_clause:
-	    		USING from_list						{ $$ = $2; }
+				USING from_list						{ $$ = $2; }
 			| /*EMPTY*/								{ $$ = NIL; }
 		;
 
@@ -8164,7 +8164,7 @@ LockStmt:	LOCK_P opt_table relation_expr_list opt_lock opt_nowait
 				}
 		;
 
-opt_lock:	IN_P lock_type MODE 			{ $$ = $2; }
+opt_lock:	IN_P lock_type MODE				{ $$ = $2; }
 			| /*EMPTY*/						{ $$ = AccessExclusiveLock; }
 		;
 
@@ -10032,12 +10032,12 @@ a_expr:		c_expr									{ $$ = $1; }
 				{
 					$$ = (Node *) makeA_Expr(AEXPR_OR, NIL,
 						(Node *) makeA_Expr(AEXPR_AND, NIL,
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, ">=", $1, $4, @2),
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, "<=", $1, $6, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, ">=", $1, $4, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, "<=", $1, $6, @2),
 											@2),
 						(Node *) makeA_Expr(AEXPR_AND, NIL,
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, ">=", $1, $6, @2),
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, "<=", $1, $4, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, ">=", $1, $6, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, "<=", $1, $4, @2),
 											@2),
 											 @2);
 				}
@@ -10045,12 +10045,12 @@ a_expr:		c_expr									{ $$ = $1; }
 				{
 					$$ = (Node *) makeA_Expr(AEXPR_AND, NIL,
 						(Node *) makeA_Expr(AEXPR_OR, NIL,
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, "<", $1, $5, @2),
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, ">", $1, $7, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, "<", $1, $5, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, ">", $1, $7, @2),
 											@2),
 						(Node *) makeA_Expr(AEXPR_OR, NIL,
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, "<", $1, $7, @2),
-						    (Node *) makeSimpleA_Expr(AEXPR_OP, ">", $1, $5, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, "<", $1, $7, @2),
+							(Node *) makeSimpleA_Expr(AEXPR_OP, ">", $1, $5, @2),
 											@2),
 											 @2);
 				}
@@ -11739,9 +11739,9 @@ AexprConst: Iconst
 
 						if (IsA(arg, NamedArgExpr))
 							ereport(ERROR,
-								    (errcode(ERRCODE_SYNTAX_ERROR),
-								     errmsg("type modifier cannot have parameter name"),
-								     parser_errposition(arg->location)));
+									(errcode(ERRCODE_SYNTAX_ERROR),
+									 errmsg("type modifier cannot have parameter name"),
+									 parser_errposition(arg->location)));
 					}
 					t->typmods = $3;
 					t->location = @1;
@@ -12747,7 +12747,7 @@ static Node *
 makeXmlExpr(XmlExprOp op, char *name, List *named_args, List *args,
 			int location)
 {
-	XmlExpr    *x = makeNode(XmlExpr);
+	XmlExpr		*x = makeNode(XmlExpr);
 
 	x->op = op;
 	x->name = name;
diff --git a/src/backend/replication/repl_gram.y b/src/backend/replication/repl_gram.y
index b3fd051e934..71921c450ac 100644
--- a/src/backend/replication/repl_gram.y
+++ b/src/backend/replication/repl_gram.y
@@ -122,7 +122,7 @@ base_backup:
 			;
 
 base_backup_opt_list: base_backup_opt_list base_backup_opt { $$ = lappend($1, $2); }
-			| /* EMPTY */           { $$ = NIL; }
+			| /* EMPTY */			{ $$ = NIL; }
 
 base_backup_opt:
 			K_LABEL SCONST
diff --git a/src/backend/replication/repl_scanner.l b/src/backend/replication/repl_scanner.l
index f5b260119ec..622e037f4a0 100644
--- a/src/backend/replication/repl_scanner.l
+++ b/src/backend/replication/repl_scanner.l
@@ -112,13 +112,13 @@ START_REPLICATION	{ return K_START_REPLICATION; }
 static void
 startlit(void)
 {
-  initStringInfo(&litbuf);
+	initStringInfo(&litbuf);
 }
 
 static char *
 litbufdup(void)
 {
-  return litbuf.data;
+	return litbuf.data;
 }
 
 static void
@@ -130,13 +130,13 @@ addlit(char *ytext, int yleng)
 static void
 addlitchar(unsigned char ychar)
 {
-    appendStringInfoChar(&litbuf, ychar);
+	appendStringInfoChar(&litbuf, ychar);
 }
 
 void
 yyerror(const char *message)
 {
-    ereport(ERROR,
+	ereport(ERROR,
 			(errcode(ERRCODE_SYNTAX_ERROR),
 			 errmsg_internal("%s", message)));
 }
diff --git a/src/backend/utils/misc/guc-file.l b/src/backend/utils/misc/guc-file.l
index 828fedd92fb..a094c7a2d2d 100644
--- a/src/backend/utils/misc/guc-file.l
+++ b/src/backend/utils/misc/guc-file.l
@@ -55,41 +55,41 @@ static char *GUC_scanstr(const char *s);
 %option prefix="GUC_yy"
 
 
-SIGN            ("-"|"+")
-DIGIT           [0-9]
-HEXDIGIT        [0-9a-fA-F]
+SIGN			("-"|"+")
+DIGIT			[0-9]
+HEXDIGIT		[0-9a-fA-F]
 
-UNIT_LETTER     [a-zA-Z]
+UNIT_LETTER		[a-zA-Z]
 
-INTEGER         {SIGN}?({DIGIT}+|0x{HEXDIGIT}+){UNIT_LETTER}*
+INTEGER			{SIGN}?({DIGIT}+|0x{HEXDIGIT}+){UNIT_LETTER}*
 
-EXPONENT        [Ee]{SIGN}?{DIGIT}+
-REAL            {SIGN}?{DIGIT}*"."{DIGIT}*{EXPONENT}?
+EXPONENT		[Ee]{SIGN}?{DIGIT}+
+REAL			{SIGN}?{DIGIT}*"."{DIGIT}*{EXPONENT}?
 
-LETTER          [A-Za-z_\200-\377]
+LETTER			[A-Za-z_\200-\377]
 LETTER_OR_DIGIT [A-Za-z_0-9\200-\377]
 
-ID              {LETTER}{LETTER_OR_DIGIT}*
-QUALIFIED_ID    {ID}"."{ID}
+ID				{LETTER}{LETTER_OR_DIGIT}*
+QUALIFIED_ID	{ID}"."{ID}
 
 UNQUOTED_STRING {LETTER}({LETTER_OR_DIGIT}|[-._:/])*
-STRING          \'([^'\\\n]|\\.|\'\')*\'
+STRING			\'([^'\\\n]|\\.|\'\')*\'
 
 %%
 
-\n              ConfigFileLineno++; return GUC_EOL;
-[ \t\r]+        /* eat whitespace */
-#.*             /* eat comment (.* matches anything until newline) */
+\n				ConfigFileLineno++; return GUC_EOL;
+[ \t\r]+		/* eat whitespace */
+#.*				/* eat comment (.* matches anything until newline) */
 
-{ID}            return GUC_ID;
-{QUALIFIED_ID}  return GUC_QUALIFIED_ID;
-{STRING}        return GUC_STRING;
+{ID}			return GUC_ID;
+{QUALIFIED_ID}	return GUC_QUALIFIED_ID;
+{STRING}		return GUC_STRING;
 {UNQUOTED_STRING} return GUC_UNQUOTED_STRING;
-{INTEGER}       return GUC_INTEGER;
-{REAL}          return GUC_REAL;
-=               return GUC_EQUALS;
+{INTEGER}		return GUC_INTEGER;
+{REAL}			return GUC_REAL;
+=				return GUC_EQUALS;
 
-.               return GUC_ERROR;
+.				return GUC_ERROR;
 
 %%
 
diff --git a/src/interfaces/ecpg/preproc/ecpg.addons b/src/interfaces/ecpg/preproc/ecpg.addons
index f6f9ff4313d..23421df56d7 100644
--- a/src/interfaces/ecpg/preproc/ecpg.addons
+++ b/src/interfaces/ecpg/preproc/ecpg.addons
@@ -308,8 +308,8 @@ ECPG: DeclareCursorStmtDECLAREcursor_namecursor_optionsCURSORopt_holdFORSelectSt
 			if (strcmp_fn($2, ptr->name) == 0)
 			{
 				if ($2[0] == ':')
-                                        mmerror(PARSE_ERROR, ET_ERROR, "using variable \"%s\" in different declare statements is not supported", $2+1);
-                                else
+					mmerror(PARSE_ERROR, ET_ERROR, "using variable \"%s\" in different declare statements is not supported", $2+1);
+				else
 					mmerror(PARSE_ERROR, ET_ERROR, "cursor \"%s\" is already defined", $2);
 			}
 		}
@@ -362,7 +362,7 @@ ECPG: into_clauseINTOOptTempTableName block
 						FoundInto = 1;
 						$$= cat2_str(mm_strdup("into"), $2);
 					}
-	| ecpg_into                     { $$ = EMPTY; }
+	| ecpg_into { $$ = EMPTY; }
 ECPG: table_refselect_with_parens addon
 		mmerror(PARSE_ERROR, ET_ERROR, "subquery in FROM must have an alias");
 ECPG: TypenameSimpleTypenameopt_array_bounds block
@@ -468,9 +468,9 @@ ECPG: FetchStmtMOVEfetch_args rule
 		$$ = cat_str(2, mm_strdup("move backward from"), cursor_marker);
 	}
 ECPG: limit_clauseLIMITselect_limit_value','select_offset_value block
-        {
-                mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to server");
-                $$ = cat_str(4, mm_strdup("limit"), $2, mm_strdup(","), $4);
-        }
+	{
+		mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to server");
+		$$ = cat_str(4, mm_strdup("limit"), $2, mm_strdup(","), $4);
+	}
 ECPG: SignedIconstIconst rule
 	| civar	{ $$ = $1; }
diff --git a/src/interfaces/ecpg/preproc/ecpg.header b/src/interfaces/ecpg/preproc/ecpg.header
index 1710ef55d79..1ea6ce444ea 100644
--- a/src/interfaces/ecpg/preproc/ecpg.header
+++ b/src/interfaces/ecpg/preproc/ecpg.header
@@ -11,10 +11,10 @@
 /* Location tracking support --- simpler than bison's default */
 #define YYLLOC_DEFAULT(Current, Rhs, N) \
 	do { \
-                if (N) \
-			(Current) = (Rhs)[1]; \
-		else \
-		        (Current) = (Rhs)[0]; \
+		if (N)						\
+			(Current) = (Rhs)[1];	\
+		else						\
+			(Current) = (Rhs)[0];	\
 	} while (0)
 
 /*
@@ -42,10 +42,10 @@ char	*input_filename = NULL;
 static int	FoundInto = 0;
 static int	initializer = 0;
 static int	pacounter = 1;
-static char     pacounter_buffer[sizeof(int) * CHAR_BIT * 10 / 3]; /* a rough guess at the size we need */
+static char	pacounter_buffer[sizeof(int) * CHAR_BIT * 10 / 3]; /* a rough guess at the size we need */
 static struct this_type actual_type[STRUCT_DEPTH];
 static char *actual_startline[STRUCT_DEPTH];
-static int 	varchar_counter = 1;
+static int	varchar_counter = 1;
 
 /* temporarily store struct members while creating the data structure */
 struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH] = { NULL };
@@ -105,7 +105,7 @@ mmerror(int error_code, enum errortype type, const char *error, ...)
 				fclose(yyout);
 
 			if (strcmp(output_filename, "-") != 0 && unlink(output_filename) != 0)
-			        fprintf(stderr, _("could not remove output file \"%s\"\n"), output_filename);
+				fprintf(stderr, _("could not remove output file \"%s\"\n"), output_filename);
 			exit(error_code);
 	}
 }
@@ -261,53 +261,111 @@ adjust_outofscope_cursor_vars(struct cursor *cur)
 				newvar = ptr->variable;
 				skip_set_var = true;
 			}
-			else if ((ptr->variable->type->type == ECPGt_char_variable) && (!strncmp(ptr->variable->name, "ECPGprepared_statement", strlen("ECPGprepared_statement"))))
+			else if ((ptr->variable->type->type == ECPGt_char_variable)
+					 && (!strncmp(ptr->variable->name, "ECPGprepared_statement", strlen("ECPGprepared_statement"))))
 			{
 				newvar = ptr->variable;
 				skip_set_var = true;
 			}
-			else if ((ptr->variable->type->type != ECPGt_varchar && ptr->variable->type->type != ECPGt_char && ptr->variable->type->type != ECPGt_unsigned_char && ptr->variable->type->type != ECPGt_string) && atoi(ptr->variable->type->size) > 1)
+			else if ((ptr->variable->type->type != ECPGt_varchar
+					  && ptr->variable->type->type != ECPGt_char
+					  && ptr->variable->type->type != ECPGt_unsigned_char
+					  && ptr->variable->type->type != ECPGt_string)
+					 && atoi(ptr->variable->type->size) > 1)
 			{
-				newvar = new_variable(cat_str(4, mm_strdup("("), mm_strdup(ecpg_type_name(ptr->variable->type->u.element->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type, mm_strdup("1"), ptr->variable->type->u.element->counter), ptr->variable->type->size), 0);
+				newvar = new_variable(cat_str(4, mm_strdup("("),
+											  mm_strdup(ecpg_type_name(ptr->variable->type->u.element->type)),
+											  mm_strdup(" *)(ECPGget_var("),
+											  mm_strdup(temp)),
+									  ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type,
+																			   mm_strdup("1"),
+																			   ptr->variable->type->u.element->counter),
+														  ptr->variable->type->size),
+									  0);
 				sprintf(temp, "%d, (", ecpg_internal_var++);
 			}
-			else if ((ptr->variable->type->type == ECPGt_varchar || ptr->variable->type->type == ECPGt_char || ptr->variable->type->type == ECPGt_unsigned_char || ptr->variable->type->type == ECPGt_string) && atoi(ptr->variable->type->size) > 1)
+			else if ((ptr->variable->type->type == ECPGt_varchar
+					  || ptr->variable->type->type == ECPGt_char
+					  || ptr->variable->type->type == ECPGt_unsigned_char
+					  || ptr->variable->type->type == ECPGt_string)
+					 && atoi(ptr->variable->type->size) > 1)
 			{
-				newvar = new_variable(cat_str(4, mm_strdup("("), mm_strdup(ecpg_type_name(ptr->variable->type->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->variable->type->type, ptr->variable->type->size, ptr->variable->type->counter), 0);
+				newvar = new_variable(cat_str(4, mm_strdup("("),
+											  mm_strdup(ecpg_type_name(ptr->variable->type->type)),
+											  mm_strdup(" *)(ECPGget_var("),
+											  mm_strdup(temp)),
+									  ECPGmake_simple_type(ptr->variable->type->type,
+														   ptr->variable->type->size,
+														   ptr->variable->type->counter),
+									  0);
 				if (ptr->variable->type->type == ECPGt_varchar)
 					sprintf(temp, "%d, &(", ecpg_internal_var++);
 				else
 					sprintf(temp, "%d, (", ecpg_internal_var++);
 			}
-			else if (ptr->variable->type->type == ECPGt_struct || ptr->variable->type->type == ECPGt_union)
+			else if (ptr->variable->type->type == ECPGt_struct
+					 || ptr->variable->type->type == ECPGt_union)
 			{
 				sprintf(temp, "%d)))", ecpg_internal_var);
-				newvar = new_variable(cat_str(4, mm_strdup("(*("), mm_strdup(ptr->variable->type->type_name), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_struct_type(ptr->variable->type->u.members, ptr->variable->type->type, ptr->variable->type->type_name, ptr->variable->type->struct_sizeof), 0);
+				newvar = new_variable(cat_str(4, mm_strdup("(*("),
+											  mm_strdup(ptr->variable->type->type_name),
+											  mm_strdup(" *)(ECPGget_var("),
+											  mm_strdup(temp)),
+									  ECPGmake_struct_type(ptr->variable->type->u.members,
+														   ptr->variable->type->type,
+														   ptr->variable->type->type_name,
+														   ptr->variable->type->struct_sizeof),
+									  0);
 				sprintf(temp, "%d, &(", ecpg_internal_var++);
 			}
 			else if (ptr->variable->type->type == ECPGt_array)
 			{
-				if (ptr->variable->type->u.element->type == ECPGt_struct || ptr->variable->type->u.element->type == ECPGt_union)
+				if (ptr->variable->type->u.element->type == ECPGt_struct
+					|| ptr->variable->type->u.element->type == ECPGt_union)
 				{
 					sprintf(temp, "%d)))", ecpg_internal_var);
-					newvar = new_variable(cat_str(4, mm_strdup("(*("), mm_strdup(ptr->variable->type->u.element->type_name), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_struct_type(ptr->variable->type->u.element->u.members, ptr->variable->type->u.element->type, ptr->variable->type->u.element->type_name, ptr->variable->type->u.element->struct_sizeof), 0);
+					newvar = new_variable(cat_str(4, mm_strdup("(*("),
+												  mm_strdup(ptr->variable->type->u.element->type_name),
+												  mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)),
+										  ECPGmake_struct_type(ptr->variable->type->u.element->u.members,
+															   ptr->variable->type->u.element->type,
+															   ptr->variable->type->u.element->type_name,
+															   ptr->variable->type->u.element->struct_sizeof),
+										  0);
 					sprintf(temp, "%d, (", ecpg_internal_var++);
 				}
 				else
 				{
-					newvar = new_variable(cat_str(4, mm_strdup("("), mm_strdup(ecpg_type_name(ptr->variable->type->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type, ptr->variable->type->u.element->size, ptr->variable->type->u.element->counter), ptr->variable->type->size), 0);
+					newvar = new_variable(cat_str(4, mm_strdup("("),
+												  mm_strdup(ecpg_type_name(ptr->variable->type->type)),
+												  mm_strdup(" *)(ECPGget_var("),
+												  mm_strdup(temp)),
+										  ECPGmake_array_type(ECPGmake_simple_type(ptr->variable->type->u.element->type,
+																				   ptr->variable->type->u.element->size,
+																				   ptr->variable->type->u.element->counter),
+															  ptr->variable->type->size),
+										  0);
 					sprintf(temp, "%d, &(", ecpg_internal_var++);
 				}
 			}
 			else
 			{
-				newvar = new_variable(cat_str(4, mm_strdup("*("), mm_strdup(ecpg_type_name(ptr->variable->type->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->variable->type->type, ptr->variable->type->size, ptr->variable->type->counter), 0);
+				newvar = new_variable(cat_str(4, mm_strdup("*("),
+											  mm_strdup(ecpg_type_name(ptr->variable->type->type)),
+											  mm_strdup(" *)(ECPGget_var("),
+											  mm_strdup(temp)),
+									  ECPGmake_simple_type(ptr->variable->type->type,
+														   ptr->variable->type->size,
+														   ptr->variable->type->counter),
+									  0);
 				sprintf(temp, "%d, &(", ecpg_internal_var++);
 			}
 
 			/* create call to "ECPGset_var(<counter>, <pointer>. <line number>)" */
 			if (!skip_set_var)
-				result = cat_str(5, result, mm_strdup("ECPGset_var("), mm_strdup(temp), mm_strdup(original_var), mm_strdup("), __LINE__);\n"));
+				result = cat_str(5, result, mm_strdup("ECPGset_var("),
+								 mm_strdup(temp), mm_strdup(original_var),
+								 mm_strdup("), __LINE__);\n"));
 
 			/* now the indicator if there is one and it's not a global variable */
 			if ((ptr->indicator->type->type == ECPGt_NO_INDICATOR) || (ptr->indicator->brace_level == 0))
@@ -320,39 +378,79 @@ adjust_outofscope_cursor_vars(struct cursor *cur)
 				original_var = ptr->indicator->name;
 				sprintf(temp, "%d))", ecpg_internal_var);
 
-				if (ptr->indicator->type->type == ECPGt_struct || ptr->indicator->type->type == ECPGt_union)
+				if (ptr->indicator->type->type == ECPGt_struct
+					|| ptr->indicator->type->type == ECPGt_union)
 				{
 					sprintf(temp, "%d)))", ecpg_internal_var);
-					newind = new_variable(cat_str(4, mm_strdup("(*("), mm_strdup(ptr->indicator->type->type_name), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_struct_type(ptr->indicator->type->u.members, ptr->indicator->type->type, ptr->indicator->type->type_name, ptr->indicator->type->struct_sizeof), 0);
+					newind = new_variable(cat_str(4, mm_strdup("(*("),
+												  mm_strdup(ptr->indicator->type->type_name),
+												  mm_strdup(" *)(ECPGget_var("),
+												  mm_strdup(temp)),
+										  ECPGmake_struct_type(ptr->indicator->type->u.members,
+															   ptr->indicator->type->type,
+															   ptr->indicator->type->type_name,
+															   ptr->indicator->type->struct_sizeof),
+										  0);
 					sprintf(temp, "%d, &(", ecpg_internal_var++);
 				}
 				else if (ptr->indicator->type->type == ECPGt_array)
 				{
-					if (ptr->indicator->type->u.element->type == ECPGt_struct || ptr->indicator->type->u.element->type == ECPGt_union)
+					if (ptr->indicator->type->u.element->type == ECPGt_struct
+						|| ptr->indicator->type->u.element->type == ECPGt_union)
 					{
 						sprintf(temp, "%d)))", ecpg_internal_var);
-						newind = new_variable(cat_str(4, mm_strdup("(*("), mm_strdup(ptr->indicator->type->u.element->type_name), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_struct_type(ptr->indicator->type->u.element->u.members, ptr->indicator->type->u.element->type, ptr->indicator->type->u.element->type_name, ptr->indicator->type->u.element->struct_sizeof), 0);
+						newind = new_variable(cat_str(4, mm_strdup("(*("),
+													  mm_strdup(ptr->indicator->type->u.element->type_name),
+													  mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)),
+											  ECPGmake_struct_type(ptr->indicator->type->u.element->u.members,
+																   ptr->indicator->type->u.element->type,
+																   ptr->indicator->type->u.element->type_name,
+																   ptr->indicator->type->u.element->struct_sizeof),
+											  0);
 						sprintf(temp, "%d, (", ecpg_internal_var++);
 					}
 					else
 					{
-						newind = new_variable(cat_str(4, mm_strdup("("), mm_strdup(ecpg_type_name(ptr->indicator->type->u.element->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_array_type(ECPGmake_simple_type(ptr->indicator->type->u.element->type, ptr->indicator->type->u.element->size, ptr->indicator->type->u.element->counter), ptr->indicator->type->size), 0);
+						newind = new_variable(cat_str(4, mm_strdup("("),
+													  mm_strdup(ecpg_type_name(ptr->indicator->type->u.element->type)),
+													  mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)),
+											  ECPGmake_array_type(ECPGmake_simple_type(ptr->indicator->type->u.element->type,
+																					   ptr->indicator->type->u.element->size,
+																					   ptr->indicator->type->u.element->counter),
+																  ptr->indicator->type->size),
+											  0);
 						sprintf(temp, "%d, &(", ecpg_internal_var++);
 					}
 				}
 				else if (atoi(ptr->indicator->type->size) > 1)
 				{
-					newind = new_variable(cat_str(4, mm_strdup("("), mm_strdup(ecpg_type_name(ptr->indicator->type->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size, ptr->variable->type->counter), 0);
+					newind = new_variable(cat_str(4, mm_strdup("("),
+												  mm_strdup(ecpg_type_name(ptr->indicator->type->type)),
+												  mm_strdup(" *)(ECPGget_var("),
+												  mm_strdup(temp)),
+										  ECPGmake_simple_type(ptr->indicator->type->type,
+															   ptr->indicator->type->size,
+															   ptr->variable->type->counter),
+										  0);
 					sprintf(temp, "%d, (", ecpg_internal_var++);
 				}
 				else
 				{
-					newind = new_variable(cat_str(4, mm_strdup("*("), mm_strdup(ecpg_type_name(ptr->indicator->type->type)), mm_strdup(" *)(ECPGget_var("), mm_strdup(temp)), ECPGmake_simple_type(ptr->indicator->type->type, ptr->indicator->type->size, ptr->variable->type->counter), 0);
+					newind = new_variable(cat_str(4, mm_strdup("*("),
+												  mm_strdup(ecpg_type_name(ptr->indicator->type->type)),
+												  mm_strdup(" *)(ECPGget_var("),
+												  mm_strdup(temp)),
+										  ECPGmake_simple_type(ptr->indicator->type->type,
+															   ptr->indicator->type->size,
+															   ptr->variable->type->counter),
+										  0);
 					sprintf(temp, "%d, &(", ecpg_internal_var++);
 				}
 
 				/* create call to "ECPGset_var(<counter>, <pointer>. <line number>)" */
-				result = cat_str(5, result, mm_strdup("ECPGset_var("), mm_strdup(temp), mm_strdup(original_var), mm_strdup("), __LINE__);\n"));
+				result = cat_str(5, result, mm_strdup("ECPGset_var("),
+								 mm_strdup(temp), mm_strdup(original_var),
+								 mm_strdup("), __LINE__);\n"));
 			}
 
 			add_variable_to_tail(&newlist, newvar, newind);
@@ -407,14 +505,15 @@ add_additional_variables(char *name, bool insert)
 }
 
 static void
-add_typedef(char *name, char * dimension, char * length, enum ECPGttype type_enum, char *type_dimension, char *type_index, int initializer, int array)
+add_typedef(char *name, char *dimension, char *length, enum ECPGttype type_enum,
+			char *type_dimension, char *type_index, int initializer, int array)
 {
 	/* add entry to list */
 	struct typedefs *ptr, *this;
 
 	if ((type_enum == ECPGt_struct ||
-	     type_enum == ECPGt_union) &&
-	    initializer == 1)
+		 type_enum == ECPGt_union) &&
+		initializer == 1)
 		mmerror(PARSE_ERROR, ET_ERROR, "initializer not allowed in type definition");
 	else if (INFORMIX_MODE && strcmp(name, "string") == 0)
 		mmerror(PARSE_ERROR, ET_ERROR, "type name \"string\" is reserved in Informix mode");
@@ -462,7 +561,7 @@ add_typedef(char *name, char * dimension, char * length, enum ECPGttype type_enu
 %union {
 	double	dval;
 	char	*str;
-	int     ival;
+	int		ival;
 	struct	when		action;
 	struct	index		index;
 	int		tagname;
diff --git a/src/interfaces/ecpg/preproc/ecpg.trailer b/src/interfaces/ecpg/preproc/ecpg.trailer
index 4e0c52caae2..a362aff6e71 100644
--- a/src/interfaces/ecpg/preproc/ecpg.trailer
+++ b/src/interfaces/ecpg/preproc/ecpg.trailer
@@ -1,22 +1,22 @@
 /* src/interfaces/ecpg/preproc/ecpg.trailer */
 
 statements: /*EMPTY*/
-                | statements statement
-                ;
+				| statements statement
+		;
 
-statement: ecpgstart at stmt ';'        { connection = NULL; }
-                | ecpgstart stmt ';'
-                | ecpgstart ECPGVarDeclaration
-                {
-                        fprintf(yyout, "%s", $2);
-                        free($2);
-                        output_line_number();
-                }
-                | ECPGDeclaration
-                | c_thing               { fprintf(yyout, "%s", $1); free($1); }
-                | CPP_LINE              { fprintf(yyout, "%s", $1); free($1); }
-                | '{'                   { braces_open++; fputs("{", yyout); }
-                | '}'
+statement: ecpgstart at stmt ';' { connection = NULL; }
+				| ecpgstart stmt ';'
+				| ecpgstart ECPGVarDeclaration
+				{
+					fprintf(yyout, "%s", $2);
+					free($2);
+					output_line_number();
+				}
+				| ECPGDeclaration
+				| c_thing               { fprintf(yyout, "%s", $1); free($1); }
+				| CPP_LINE              { fprintf(yyout, "%s", $1); free($1); }
+				| '{'                   { braces_open++; fputs("{", yyout); }
+				| '}'
 		{
 			remove_typedefs(braces_open);
 			remove_variables(braces_open--);
@@ -27,7 +27,7 @@ statement: ecpgstart at stmt ';'        { connection = NULL; }
 			}
 			fputs("}", yyout);
 		}
-                ;
+		;
 
 CreateAsStmt: CREATE OptTemp TABLE create_as_target AS {FoundInto = 0;} SelectStmt opt_with_data
 		{
@@ -36,20 +36,19 @@ CreateAsStmt: CREATE OptTemp TABLE create_as_target AS {FoundInto = 0;} SelectSt
 
 			$$ = cat_str(6, mm_strdup("create"), $2, mm_strdup("table"), $4, mm_strdup("as"), $7);
 		}
-	;
+		;
 
 at: AT connection_object
-                {
-                        connection = $2;
-                        /*
-                         *      Do we have a variable as connection target?
-                         *      Remove the variable from the variable
-                         *      list or else it will be used twice
-                         */
-                        if (argsinsert != NULL)
-                                argsinsert = NULL;
-                }
-        ;
+		{
+			connection = $2;
+			/*
+			 * Do we have a variable as connection target?  Remove the variable
+			 * from the variable list or else it will be used twice.
+			 */
+			if (argsinsert != NULL)
+				argsinsert = NULL;
+		}
+		;
 
 /*
  * the exec sql connect statement: connect to the given database
@@ -238,12 +237,14 @@ opt_options: Op connect_options
 
 			$$ = make2_str(mm_strdup("?"), $2);
 		}
-		| /*EMPTY*/ 	{ $$ = EMPTY; }
+		| /*EMPTY*/	{ $$ = EMPTY; }
 		;
 
 connect_options:  ColId opt_opt_value
-			{ $$ = make2_str($1, $2); }
-	| ColId opt_opt_value Op connect_options
+			{
+				$$ = make2_str($1, $2);
+			}
+		| ColId opt_opt_value Op connect_options
 			{
 				if (strlen($3) == 0)
 					mmerror(PARSE_ERROR, ET_ERROR, "incomplete statement");
@@ -253,7 +254,7 @@ connect_options:  ColId opt_opt_value
 
 				$$ = cat_str(3, make2_str($1, $2), $3, $4);
 			}
-	;
+		;
 
 opt_opt_value: /*EMPTY*/
 			{ $$ = EMPTY; }
@@ -265,21 +266,22 @@ opt_opt_value: /*EMPTY*/
 			{ $$ = make2_str(mm_strdup("="), $2); }
 		;
 
-prepared_name: name             {
-                                        if ($1[0] == '\"' && $1[strlen($1)-1] == '\"') /* already quoted? */
-                                                $$ = $1;
-                                        else /* not quoted => convert to lowercase */
-                                        {
-                                                size_t i;
+prepared_name: name
+		{
+			if ($1[0] == '\"' && $1[strlen($1)-1] == '\"') /* already quoted? */
+				$$ = $1;
+			else /* not quoted => convert to lowercase */
+			{
+				size_t i;
 
-                                                for (i = 0; i< strlen($1); i++)
-                                                        $1[i] = tolower((unsigned char) $1[i]);
+				for (i = 0; i< strlen($1); i++)
+					$1[i] = tolower((unsigned char) $1[i]);
 
-                                                $$ = make3_str(mm_strdup("\""), $1, mm_strdup("\""));
-                                        }
-                                }
-                | char_variable { $$ = $1; }
-                ;
+				$$ = make3_str(mm_strdup("\""), $1, mm_strdup("\""));
+			}
+		}
+		| char_variable { $$ = $1; }
+		;
 
 /*
  * Declare a prepared cursor. The syntax is different from the standard
@@ -300,8 +302,8 @@ ECPGCursorStmt:  DECLARE cursor_name cursor_options CURSOR opt_hold FOR prepared
 				{
 					/* re-definition is a bug */
 					if ($2[0] == ':')
-	                                        mmerror(PARSE_ERROR, ET_ERROR, "using variable \"%s\" in different declare statements is not supported", $2+1);
-        	                        else
+						mmerror(PARSE_ERROR, ET_ERROR, "using variable \"%s\" in different declare statements is not supported", $2+1);
+					else
 						mmerror(PARSE_ERROR, ET_ERROR, "cursor \"%s\" is already defined", $2);
 				}
 			}
@@ -401,8 +403,8 @@ vt_declarations:  single_vt_declaration			{ $$ = $1; }
 		| vt_declarations CPP_LINE		{ $$ = cat2_str($1, $2); }
 		;
 
-variable_declarations:	var_declaration 	{ $$ = $1; }
-		| variable_declarations var_declaration 	{ $$ = cat2_str($1, $2); }
+variable_declarations:	var_declaration	{ $$ = $1; }
+		| variable_declarations var_declaration	{ $$ = cat2_str($1, $2); }
 		;
 
 type_declaration: S_TYPEDEF
@@ -767,7 +769,10 @@ s_struct_union: SQL_STRUCT
 			ECPGstruct_sizeof = mm_strdup(""); /* This must not be NULL to distinguish from simple types. */
 			$$ = mm_strdup("struct");
 		}
-		| UNION 	{ $$ = mm_strdup("union"); }
+		| UNION
+		{
+			$$ = mm_strdup("union");
+		}
 		;
 
 simple_type: unsigned_type					{ $$=$1; }
@@ -838,8 +843,8 @@ variable_list: variable
 variable: opt_pointer ECPGColLabel opt_array_bounds opt_bit_field opt_initializer
 		{
 			struct ECPGtype * type;
-			char *dimension = $3.index1; /* dimension of array */
-			char *length = $3.index2;    /* length of string */
+			char *dimension = $3.index1;	/* dimension of array */
+			char *length = $3.index2;		/* length of string */
 			char *dim_str;
 			char *vcn;
 
@@ -991,8 +996,8 @@ opt_ecpg_using: /*EMPTY*/	{ $$ = EMPTY; }
 		| ecpg_using		{ $$ = $1; }
 		;
 
-ecpg_using:	USING using_list 	{ $$ = EMPTY; }
-		| using_descriptor      { $$ = $1; }
+ecpg_using:	USING using_list	{ $$ = EMPTY; }
+		| using_descriptor		{ $$ = $1; }
 		;
 
 using_descriptor: USING SQL_SQL SQL_DESCRIPTOR quoted_ident_stringvar
@@ -1041,10 +1046,10 @@ UsingValue: UsingConst
 
 UsingConst: Iconst			{ $$ = $1; }
 		| '+' Iconst		{ $$ = cat_str(2, mm_strdup("+"), $2); }
-                | '-' Iconst		{ $$ = cat_str(2, mm_strdup("-"), $2); }
+		| '-' Iconst		{ $$ = cat_str(2, mm_strdup("-"), $2); }
 		| ecpg_fconst		{ $$ = $1; }
 		| '+' ecpg_fconst	{ $$ = cat_str(2, mm_strdup("+"), $2); }
-                | '-' ecpg_fconst	{ $$ = cat_str(2, mm_strdup("-"), $2); }
+		| '-' ecpg_fconst	{ $$ = cat_str(2, mm_strdup("-"), $2); }
 		| ecpg_sconst		{ $$ = $1; }
 		| ecpg_bconst		{ $$ = $1; }
 		| ecpg_xconst		{ $$ = $1; }
@@ -1094,7 +1099,7 @@ ECPGDescribe: SQL_DESCRIBE INPUT_P prepared_name using_descriptor
 	;
 
 opt_output:	SQL_OUTPUT	{ $$ = mm_strdup("output"); }
-	| 	/* EMPTY */	{ $$ = EMPTY; }
+	|	/* EMPTY */	{ $$ = EMPTY; }
 	;
 
 /*
@@ -1106,7 +1111,7 @@ opt_output:	SQL_OUTPUT	{ $$ = mm_strdup("output"); }
 /*
  * allocate a descriptor
  */
-ECPGAllocateDescr:     SQL_ALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
+ECPGAllocateDescr: SQL_ALLOCATE SQL_DESCRIPTOR quoted_ident_stringvar
 		{
 			add_descriptor($3,connection);
 			$$ = $3;
@@ -1155,16 +1160,19 @@ ECPGSetDescHeaderItem: desc_header_item '=' IntConstVar
 		}
 		;
 
-IntConstVar:    Iconst
-                {
-                        char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+IntConstVar: Iconst
+		{
+			char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
 
-                        sprintf(length, "%d", (int) strlen($1));
-                        new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
-                        $$ = $1;
-                }
-                | cvariable     { $$ = $1; }
-                ;
+			sprintf(length, "%d", (int) strlen($1));
+			new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+			$$ = $1;
+		}
+		| cvariable
+		{
+			$$ = $1;
+		}
+		;
 
 desc_header_item:	SQL_COUNT			{ $$ = ECPGd_count; }
 		;
@@ -1198,49 +1206,56 @@ ECPGSetDescItem: descriptor_item '=' AllConstVar
 		}
 		;
 
-AllConstVar:    ecpg_fconst
-                {
-                        char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
-
-                        sprintf(length, "%d", (int) strlen($1));
-                        new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
-                        $$ = $1;
-                }
-                | IntConstVar           { $$ = $1; }
-                | '-' ecpg_fconst
-                {
-                        char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
-                        char *var = cat2_str(mm_strdup("-"), $2);
-
-                        sprintf(length, "%d", (int) strlen(var));
-                        new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
-                        $$ = var;
-                }
-                | '-' Iconst
-                {
-                        char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
-                        char *var = cat2_str(mm_strdup("-"), $2);
-
-                        sprintf(length, "%d", (int) strlen(var));
-                        new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
-                        $$ = var;
-                }
-                | ecpg_sconst
-                {
-                        char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
-                        char *var = $1 + 1;
-
-                        var[strlen(var) - 1] = '\0';
-                        sprintf(length, "%d", (int) strlen(var));
-                        new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
-                        $$ = var;
-                }
+AllConstVar: ecpg_fconst
+		{
+			char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+
+			sprintf(length, "%d", (int) strlen($1));
+			new_variable($1, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+			$$ = $1;
+		}
+
+		| IntConstVar
+		{
+			$$ = $1;
+		}
+
+		| '-' ecpg_fconst
+		{
+			char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+			char *var = cat2_str(mm_strdup("-"), $2);
+
+			sprintf(length, "%d", (int) strlen(var));
+			new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+			$$ = var;
+		}
+
+		| '-' Iconst
+		{
+			char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+			char *var = cat2_str(mm_strdup("-"), $2);
+
+			sprintf(length, "%d", (int) strlen(var));
+			new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+			$$ = var;
+		}
+
+		| ecpg_sconst
+		{
+			char *length = mm_alloc(sizeof(int) * CHAR_BIT * 10 / 3);
+			char *var = $1 + 1;
+
+			var[strlen(var) - 1] = '\0';
+			sprintf(length, "%d", (int) strlen(var));
+			new_variable(var, ECPGmake_simple_type(ECPGt_const, length, 0), 0);
+			$$ = var;
+		}
 		;
 
 descriptor_item:	SQL_CARDINALITY			{ $$ = ECPGd_cardinality; }
 		| DATA_P				{ $$ = ECPGd_data; }
 		| SQL_DATETIME_INTERVAL_CODE		{ $$ = ECPGd_di_code; }
-		| SQL_DATETIME_INTERVAL_PRECISION 	{ $$ = ECPGd_di_precision; }
+		| SQL_DATETIME_INTERVAL_PRECISION	{ $$ = ECPGd_di_precision; }
 		| SQL_INDICATOR				{ $$ = ECPGd_indicator; }
 		| SQL_KEY_MEMBER			{ $$ = ECPGd_key_member; }
 		| SQL_LENGTH				{ $$ = ECPGd_length; }
@@ -1295,8 +1310,8 @@ ECPGTypedef: TYPE_P
 		}
 		;
 
-opt_reference: SQL_REFERENCE 		{ $$ = mm_strdup("reference"); }
-		| /*EMPTY*/		 			{ $$ = EMPTY; }
+opt_reference: SQL_REFERENCE		{ $$ = mm_strdup("reference"); }
+		| /*EMPTY*/					{ $$ = EMPTY; }
 		;
 
 /*
@@ -1452,7 +1467,7 @@ action : CONTINUE_P
 
 /* additional unreserved keywords */
 ECPGKeywords: ECPGKeywords_vanames	{ $$ = $1; }
-		| ECPGKeywords_rest 	{ $$ = $1; }
+		| ECPGKeywords_rest	{ $$ = $1; }
 		;
 
 ECPGKeywords_vanames:  SQL_BREAK		{ $$ = mm_strdup("break"); }
@@ -1730,8 +1745,8 @@ ecpg_sconst:
 			$$[strlen($1)+3]='\0';
 			free($1);
 		}
-		| UCONST 	{ $$ = $1; }
-		| DOLCONST 	{ $$ = $1; }
+		| UCONST	{ $$ = $1; }
+		| DOLCONST	{ $$ = $1; }
 		;
 
 ecpg_xconst:	XCONST		{ $$ = make_name(); } ;
@@ -1832,7 +1847,7 @@ c_anything:  ecpg_ident				{ $$ = $1; }
 		| '['				{ $$ = mm_strdup("["); }
 		| ']'				{ $$ = mm_strdup("]"); }
 		| '='				{ $$ = mm_strdup("="); }
-		| ':' 				{ $$ = mm_strdup(":"); }
+		| ':'				{ $$ = mm_strdup(":"); }
 		;
 
 DeallocateStmt: DEALLOCATE prepared_name                { $$ = $2; }
@@ -1855,12 +1870,12 @@ Iresult:        Iconst			{ $$ = $1; }
 execute_rest: /* EMPTY */	{ $$ = EMPTY; }
 	| ecpg_using ecpg_into  { $$ = EMPTY; }
 	| ecpg_into ecpg_using  { $$ = EMPTY; }
-	| ecpg_using            { $$ = EMPTY; }
-	| ecpg_into             { $$ = EMPTY; }
+	| ecpg_using			{ $$ = EMPTY; }
+	| ecpg_into				{ $$ = EMPTY; }
 	;
 
 ecpg_into: INTO into_list	{ $$ = EMPTY; }
-        | into_descriptor	{ $$ = $1; }
+	| into_descriptor		{ $$ = $1; }
 	;
 
 ecpg_fetch_into: ecpg_into	{ $$ = $1; }
diff --git a/src/interfaces/ecpg/preproc/pgc.l b/src/interfaces/ecpg/preproc/pgc.l
index e4f55f81768..0d1355c2cb9 100644
--- a/src/interfaces/ecpg/preproc/pgc.l
+++ b/src/interfaces/ecpg/preproc/pgc.l
@@ -27,7 +27,7 @@
 extern YYSTYPE yylval;
 
 static int		xcdepth = 0;	/* depth of nesting in slash-star comments */
-static char	   *dolqstart;      /* current $foo$ quote start string */
+static char	   *dolqstart;		/* current $foo$ quote start string */
 static YY_BUFFER_STATE scanbufhandle;
 static char *scanbuf;
 
@@ -37,7 +37,7 @@ static char *scanbuf;
  * to empty, addlit to add text.  Note that the buffer is permanently
  * malloc'd to the largest size needed so far in the current run.
  */
-static char    *literalbuf = NULL;		/* expandable buffer */
+static char	   *literalbuf = NULL;		/* expandable buffer */
 static int		literallen;				/* actual current length */
 static int		literalalloc;			/* current allocated buffer size */
 
@@ -62,8 +62,8 @@ struct _yy_buffer
 {
 	YY_BUFFER_STATE		buffer;
 	long				lineno;
-	char		  		*filename;
-	struct _yy_buffer 	*next;
+	char			   *filename;
+	struct _yy_buffer  *next;
 } *yy_buffer = NULL;
 
 static char *old;
@@ -142,7 +142,7 @@ xhinside		[^']*
 xnstart			[nN]{quote}
 
 /* Quoted string that allows backslash escapes */
-xestart 		[eE]{quote}
+xestart			[eE]{quote}
 xeinside		[^\\']+
 xeescape		[\\][^0-7]
 xeoctesc		[\\][0-7]{1,3}
@@ -317,14 +317,14 @@ other			.
 
 /* some stuff needed for ecpg */
 exec			[eE][xX][eE][cC]
-sql			[sS][qQ][lL]
+sql				[sS][qQ][lL]
 define			[dD][eE][fF][iI][nN][eE]
-include 		[iI][nN][cC][lL][uU][dD][eE]
-include_next 		[iI][nN][cC][lL][uU][dD][eE]_[nN][eE][xX][tT]
-import	 		[iI][mM][pP][oO][rR][tT]
+include			[iI][nN][cC][lL][uU][dD][eE]
+include_next	[iI][nN][cC][lL][uU][dD][eE]_[nN][eE][xX][tT]
+import			[iI][mM][pP][oO][rR][tT]
 undef			[uU][nN][dD][eE][fF]
 
-if			[iI][fF]
+if				[iI][fF]
 ifdef			[iI][fF][dD][eE][fF]
 ifndef			[iI][fF][nN][dD][eE][fF]
 else			[eE][lL][sS][eE]
@@ -335,10 +335,10 @@ struct			[sS][tT][rR][uU][cC][tT]
 
 exec_sql		{exec}{space}*{sql}{space}*
 ipdigit			({digit}|{digit}{digit}|{digit}{digit}{digit})
-ip			{ipdigit}\.{ipdigit}\.{ipdigit}\.{ipdigit}
+ip				{ipdigit}\.{ipdigit}\.{ipdigit}\.{ipdigit}
 
 /* we might want to parse all cpp include files */
-cppinclude 		{space}*#{include}{space}*
+cppinclude		{space}*#{include}{space}*
 cppinclude_next		{space}*#{include_next}{space}*
 
 /* take care of cpp lines, they may also be continuated */
@@ -380,8 +380,8 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 				}
 <xc>{xcstart}	{
 					xcdepth++;
-			 		/* Put back any characters past slash-star; see above */
-			 		yyless(2);
+					/* Put back any characters past slash-star; see above */
+					yyless(2);
 					fputs("/*", yyout);
 				}
 
@@ -398,7 +398,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 
 <xc>{xcinside}	{ ECHO; }
 <xc>{op_chars}	{ ECHO; }
-<xc>\*+ 		{ ECHO; }
+<xc>\*+			{ ECHO; }
 
 <xc><<EOF>>		{ mmerror(PARSE_ERROR, ET_FATAL, "unterminated /* comment"); }
 
@@ -431,7 +431,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 					addlitchar('x');
 				}
 <xh>{quotestop}	|
-<xh>{quotefail} 	{
+<xh>{quotefail}	{
 				yyless(1);
 				BEGIN(SQL);
 				yylval.str = mm_strdup(literalbuf);
@@ -439,7 +439,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 			}
 
 <xh><<EOF>>		{ mmerror(PARSE_ERROR, ET_FATAL, "unterminated hexadecimal string literal"); }
-<SQL>{xnstart}              {
+<SQL>{xnstart} {
 				/* National character.
 				 * Transfer it as-is to the backend.
 				 */
@@ -508,11 +508,11 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 <xq,xqc,xn,xus>{xqinside}	{ addlit(yytext, yyleng); }
 <xe>{xeinside}		{ addlit(yytext, yyleng); }
 <xe>{xeunicode}		{ addlit(yytext, yyleng); }
-<xe>{xeescape}  	{ addlit(yytext, yyleng); }
+<xe>{xeescape}		{ addlit(yytext, yyleng); }
 <xe>{xeoctesc}		{ addlit(yytext, yyleng); }
 <xe>{xehexesc}		{ addlit(yytext, yyleng); }
 <xq,xqc,xe,xn,xus>{quotecontinue}	{ /* ignore */ }
-<xe>.                   {
+<xe>.		{
 			   /* This is only needed for \ just before EOF */
 			   addlitchar(yytext[0]);
 			}
@@ -523,14 +523,14 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 				/* and treat it as {other} */
 				return yytext[0];
 			}
-<SQL>{dolqdelim}        {
+<SQL>{dolqdelim} {
 				token_start = yytext;
 				dolqstart = mm_strdup(yytext);
 				BEGIN(xdolq);
 				startlit();
 				addlit(yytext, yyleng);
 			}
-<xdolq>{dolqdelim}      {
+<xdolq>{dolqdelim} {
 				if (strcmp(yytext, dolqstart) == 0)
 				{
 					addlit(yytext, yyleng);
@@ -541,22 +541,22 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 				}
 				else
 				{
-			        /*
+					/*
 			         * When we fail to match $...$ to dolqstart, transfer
 			         * the $... part to the output, but put back the final
 			         * $ for rescanning.  Consider $delim$...$junk$delim$
 			         */
-			        addlit(yytext, yyleng-1);
-			        yyless(yyleng-1);
+					addlit(yytext, yyleng-1);
+					yyless(yyleng-1);
 				}
 			}
-<xdolq>{dolqinside} 	{ addlit(yytext, yyleng); }
+<xdolq>{dolqinside}	{ addlit(yytext, yyleng); }
 <xdolq>{dolqfailed}	{ addlit(yytext, yyleng); }
 <xdolq>{other}		{
 				/* single quote or dollar sign */
 				addlitchar(yytext[0]);
 			}
-<xdolq><<EOF>> 		{ base_yyerror("unterminated dollar-quoted string"); }
+<xdolq><<EOF>>		{ base_yyerror("unterminated dollar-quoted string"); }
 <SQL>{xdstart}		{
 						state_before = YYSTATE;
 						BEGIN(xd);
@@ -739,7 +739,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 						return(CVARIABLE);
 					}
 <SQL>{identifier}	{
-						const ScanKeyword    *keyword;
+						const ScanKeyword  *keyword;
 
 						if (!isdefine())
 						{
@@ -798,10 +798,10 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 							BEGIN(incl);
 						}
 						else
-					 	{
+						{
 							yylval.str = mm_strdup(yytext);
 							return(CPP_LINE);
-					  	}
+						}
 					}
 <C>{cppinclude_next}		{
 						if (system_includes)
@@ -810,16 +810,16 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 							BEGIN(incl);
 						}
 						else
-					 	{
+						{
 							yylval.str = mm_strdup(yytext);
 							return(CPP_LINE);
-					  	}
+						}
 					}
 <C,SQL>{cppline}	{
 						yylval.str = mm_strdup(yytext);
 						return(CPP_LINE);
 					}
-<C>{identifier} 	{
+<C>{identifier}		{
 						const ScanKeyword		*keyword;
 
 						/*
@@ -893,7 +893,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 						}
 					}
 <C>{exec_sql}{undef}{space}*		{ BEGIN(undef); }
-<C>{informix_special}{undef}{space}* 	{
+<C>{informix_special}{undef}{space}* {
 						/* are we simulating Informix? */
 						if (INFORMIX_MODE)
 						{
@@ -937,9 +937,9 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 
 					BEGIN(C);
 				}
-<undef>{other}|\n  		{
-		                	mmerror(PARSE_ERROR, ET_FATAL, "missing identifier in EXEC SQL UNDEF command");
-			                yyterminate();
+<undef>{other}|\n {
+						mmerror(PARSE_ERROR, ET_FATAL, "missing identifier in EXEC SQL UNDEF command");
+						yyterminate();
 				}
 <C>{exec_sql}{include}{space}*	{ BEGIN(incl); }
 <C>{informix_special}{include}{space}* {
@@ -1171,17 +1171,17 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 				}
 
 <<EOF>>				{
-			  		if (yy_buffer == NULL)
+					if (yy_buffer == NULL)
 					{
-				  		if ( preproc_tos > 0 )
+						if ( preproc_tos > 0 )
 						{
-					  		preproc_tos = 0;
+							preproc_tos = 0;
 							mmerror(PARSE_ERROR, ET_FATAL, "missing \"EXEC SQL ENDIF;\"");
-				  		}
+						}
 						yyterminate();
 					}
-			  		else
-			  		{
+					else
+					{
 						struct _yy_buffer *yb = yy_buffer;
 						int i;
 						struct _defines *ptr;
@@ -1213,9 +1213,9 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})(.*\\{space})*.
 						if (i != 0)
 							output_line_number();
 
-			  		}
+					}
 				}
-<INITIAL>{other}|\n     	{ mmerror(PARSE_ERROR, ET_FATAL, "internal error: unreachable state; please report this to <pgsql-bugs@postgresql.org>"); }
+<INITIAL>{other}|\n	{ mmerror(PARSE_ERROR, ET_FATAL, "internal error: unreachable state; please report this to <pgsql-bugs@postgresql.org>"); }
 %%
 void
 lex_init(void)
@@ -1278,24 +1278,24 @@ parse_include(void)
 {
 	/* got the include file name */
 	struct _yy_buffer *yb;
-  	struct _include_path *ip;
-  	char inc_file[MAXPGPATH];
-  	unsigned int i;
+	struct _include_path *ip;
+	char inc_file[MAXPGPATH];
+	unsigned int i;
 
-  	yb = mm_alloc(sizeof(struct _yy_buffer));
+	yb = mm_alloc(sizeof(struct _yy_buffer));
 
-  	yb->buffer =	YY_CURRENT_BUFFER;
-  	yb->lineno = yylineno;
-  	yb->filename = input_filename;
-  	yb->next = yy_buffer;
+	yb->buffer =	YY_CURRENT_BUFFER;
+	yb->lineno = yylineno;
+	yb->filename = input_filename;
+	yb->next = yy_buffer;
 
-  	yy_buffer = yb;
+	yy_buffer = yb;
 
-  	/*
+	/*
 	 * skip the ";" if there is one and trailing whitespace. Note that
 	 * yytext contains at least one non-space character plus the ";"
 	 */
-  	for (i = strlen(yytext)-2;
+	for (i = strlen(yytext)-2;
 		 i > 0 && ecpg_isspace(yytext[i]);
 		 i--)
 		;
@@ -1310,7 +1310,7 @@ parse_include(void)
 	/* If file name is enclosed in '"' remove these and look only in '.' */
 	/* Informix does look into all include paths though, except filename starts with '/' */
 	if (yytext[0] == '"' && yytext[i] == '"' &&
-	    ((compat != ECPG_COMPAT_INFORMIX && compat != ECPG_COMPAT_INFORMIX_SE) || yytext[1] == '/'))
+		((compat != ECPG_COMPAT_INFORMIX && compat != ECPG_COMPAT_INFORMIX_SE) || yytext[1] == '/'))
 	{
 		yytext[i] = '\0';
 		memmove(yytext, yytext+1, strlen(yytext));
@@ -1335,8 +1335,8 @@ parse_include(void)
 			memmove(yytext, yytext+1, strlen(yytext));
 		}
 
-	  	for (ip = include_paths; yyin == NULL && ip != NULL; ip = ip->next)
-	  	{
+		for (ip = include_paths; yyin == NULL && ip != NULL; ip = ip->next)
+		{
 			if (strlen(ip->path) + strlen(yytext) + 3 > MAXPGPATH)
 			{
 				fprintf(stderr, _("Error: include path \"%s/%s\" is too long on line %d, skipping\n"), ip->path, yytext, yylineno);
@@ -1368,7 +1368,7 @@ parse_include(void)
 	yylineno = 1;
 	output_line_number();
 
-  	BEGIN(C);
+	BEGIN(C);
 }
 
 /*
@@ -1421,9 +1421,9 @@ static bool isinformixdefine(void)
 	if (strcmp(yytext, "dec_t") == 0)
 		new = "decimal";
 	else if (strcmp(yytext, "intrvl_t") == 0)
-	        new = "interval";
+		new = "interval";
 	else if (strcmp(yytext, "dtime_t") == 0)
-                new = "timestamp";
+		new = "timestamp";
 
 	if (new)
 	{
diff --git a/src/pl/plpgsql/src/gram.y b/src/pl/plpgsql/src/gram.y
index fb3a54646f0..8c4c2f71ca2 100644
--- a/src/pl/plpgsql/src/gram.y
+++ b/src/pl/plpgsql/src/gram.y
@@ -83,7 +83,7 @@ static	void			 complete_direction(PLpgSQL_stmt_fetch *fetch,
 static	PLpgSQL_stmt	*make_return_stmt(int location);
 static	PLpgSQL_stmt	*make_return_next_stmt(int location);
 static	PLpgSQL_stmt	*make_return_query_stmt(int location);
-static  PLpgSQL_stmt 	*make_case(int location, PLpgSQL_expr *t_expr,
+static  PLpgSQL_stmt	*make_case(int location, PLpgSQL_expr *t_expr,
 								   List *case_when_list, List *else_stmts);
 static	char			*NameOfDatum(PLwdatum *wdatum);
 static	void			 check_assignable(PLpgSQL_datum *datum, int location);
@@ -102,7 +102,7 @@ static	PLpgSQL_type	*parse_datatype(const char *string, int location);
 static	void			 check_labels(const char *start_label,
 									  const char *end_label,
 									  int end_location);
-static	PLpgSQL_expr 	*read_cursor_args(PLpgSQL_var *cursor,
+static	PLpgSQL_expr	*read_cursor_args(PLpgSQL_var *cursor,
 										  int until, const char *expected);
 static	List			*read_raise_options(void);
 
@@ -134,8 +134,8 @@ static	List			*read_raise_options(void);
 			char *name;
 			int  lineno;
 			PLpgSQL_datum   *scalar;
-			PLpgSQL_rec     *rec;
-			PLpgSQL_row     *row;
+			PLpgSQL_rec		*rec;
+			PLpgSQL_row		*row;
 		}						forvariable;
 		struct
 		{
@@ -1069,7 +1069,7 @@ opt_expr_until_when	:
 						plpgsql_push_back_token(K_WHEN);
 						$$ = expr;
 					}
-			    ;
+				;
 
 case_when_list	: case_when_list case_when
 					{
@@ -1859,7 +1859,7 @@ stmt_open		: K_OPEN cursor_variable
 						if ($2->cursor_explicit_expr == NULL)
 						{
 							/* be nice if we could use opt_scrollable here */
-						    tok = yylex();
+							tok = yylex();
 							if (tok_is_keyword(tok, &yylval,
 											   K_NO, "no"))
 							{
@@ -2077,9 +2077,9 @@ proc_exception	: K_WHEN proc_conditions K_THEN proc_sect
 						PLpgSQL_exception *new;
 
 						new = palloc0(sizeof(PLpgSQL_exception));
-						new->lineno     = plpgsql_location_to_lineno(@1);
+						new->lineno = plpgsql_location_to_lineno(@1);
 						new->conditions = $2;
-						new->action	    = $4;
+						new->action = $4;
 
 						$$ = new;
 					}
@@ -2451,7 +2451,7 @@ read_sql_construct(int until,
 	expr->query			= pstrdup(ds.data);
 	expr->plan			= NULL;
 	expr->paramnos		= NULL;
-	expr->ns            = plpgsql_ns_top();
+	expr->ns			= plpgsql_ns_top();
 	pfree(ds.data);
 
 	if (valid_sql)
@@ -2651,7 +2651,7 @@ make_execsql_stmt(int firsttoken, int location)
 	expr->query			= pstrdup(ds.data);
 	expr->plan			= NULL;
 	expr->paramnos		= NULL;
-	expr->ns            = plpgsql_ns_top();
+	expr->ns			= plpgsql_ns_top();
 	pfree(ds.data);
 
 	check_sql_expr(expr->query, location, 0);
@@ -2688,7 +2688,7 @@ read_fetch_direction(void)
 	/* set direction defaults: */
 	fetch->direction = FETCH_FORWARD;
 	fetch->how_many  = 1;
-	fetch->expr      = NULL;
+	fetch->expr		 = NULL;
 	fetch->returns_multiple_rows = false;
 
 	tok = yylex();
@@ -3478,7 +3478,7 @@ static PLpgSQL_stmt *
 make_case(int location, PLpgSQL_expr *t_expr,
 		  List *case_when_list, List *else_stmts)
 {
-	PLpgSQL_stmt_case 	*new;
+	PLpgSQL_stmt_case	*new;
 
 	new = palloc(sizeof(PLpgSQL_stmt_case));
 	new->cmd_type = PLPGSQL_STMT_CASE;
diff --git a/src/test/isolation/specscanner.l b/src/test/isolation/specscanner.l
index 77d863e3e67..c653bba407d 100644
--- a/src/test/isolation/specscanner.l
+++ b/src/test/isolation/specscanner.l
@@ -96,12 +96,12 @@ teardown		{ return(TEARDOWN); }
 static void
 addlitchar(char c)
 {
-  if (litbufpos >= sizeof(litbuf) - 1)
-  {
-    fprintf(stderr, "SQL step too long\n");
-    exit(1);
-  }
-  litbuf[litbufpos++] = c;
+	if (litbufpos >= sizeof(litbuf) - 1)
+	{
+		fprintf(stderr, "SQL step too long\n");
+		exit(1);
+	}
+	litbuf[litbufpos++] = c;
 }
 
 void
-- 
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