Update format to add uniform headers on files.

src/test/regress/input/constraints.source

 --
--- Check constraints
+-- CONSTRAINTS
 -- Constraints can be specified with:
 --  - DEFAULT clause
 --  - CHECK clauses

src/test/regress/input/copy.source

 --
--- create.source
---
+-- COPY
 --
 
 -- CLASS POPULATION
@@ -54,3 +53,4 @@ COPY bt_name_heap FROM '_OBJWD_/data/hash.data';
 COPY bt_txt_heap FROM '_OBJWD_/data/desc.data';
 
 COPY bt_f8_heap FROM '_OBJWD_/data/hash.data';
+

src/test/regress/input/create_function_1.source

 --
--- create.source
---
+-- CREATE_FUNCTION_1
 --
 
 CREATE FUNCTION widget_in(opaque)
@@ -16,35 +15,30 @@ CREATE FUNCTION widget_out(opaque)
 CREATE FUNCTION check_primary_key ()
 	RETURNS opaque
 	AS '_OBJWD_/../../../contrib/spi/refint_DLSUFFIX_'
-	LANGUAGE 'c'
-;
+	LANGUAGE 'c';
 
 CREATE FUNCTION check_foreign_key ()
 	RETURNS opaque
 	AS '_OBJWD_/../../../contrib/spi/refint_DLSUFFIX_'
-	LANGUAGE 'c'
-;
+	LANGUAGE 'c';
 
 CREATE FUNCTION autoinc ()
 	RETURNS opaque
 	AS '_OBJWD_/../../../contrib/spi/autoinc_DLSUFFIX_'
-	LANGUAGE 'c'
-;
+	LANGUAGE 'c';
 
 CREATE FUNCTION funny_dup17 ()
         RETURNS opaque
         AS '_OBJWD_/regress_DLSUFFIX_'
-        LANGUAGE 'c'
-;                                                                              
+        LANGUAGE 'c';
 
 CREATE FUNCTION ttdummy ()
         RETURNS opaque
         AS '_OBJWD_/regress_DLSUFFIX_'
-        LANGUAGE 'c'
-;                                                                              
+        LANGUAGE 'c';
 
 CREATE FUNCTION set_ttdummy (int4)
         RETURNS int4
         AS '_OBJWD_/regress_DLSUFFIX_'
-        LANGUAGE 'c'
-;                                                                              
+        LANGUAGE 'c';
+

src/test/regress/input/create_function_2.source

 --
--- FUNCTION DEFINITIONS
+-- CREATE_FUNCTION_2
 --
 CREATE FUNCTION hobbies(person)
    RETURNS setof hobbies_r 
@@ -53,7 +53,7 @@ CREATE FUNCTION reverse_name(name)
    LANGUAGE 'c';
 
 --
--- FUNCTION DYNAMIC LOADING
+-- Function dynamic loading
 --
 LOAD '_OBJWD_/regress_DLSUFFIX_';
 

src/test/regress/input/install_plpgsql.source

 --
--- install_plpgsql.source
---
+-- INSTALL_PLPGSQL
 --
 
 CREATE FUNCTION plpgsql_call_handler()
@@ -11,3 +10,4 @@ CREATE FUNCTION plpgsql_call_handler()
 CREATE TRUSTED PROCEDURAL LANGUAGE 'plpgsql'
    HANDLER plpgsql_call_handler
    LANCOMPILER 'PL/pgSQL';
+

src/test/regress/input/misc.source

 --
--- replace
---
+-- MISC
+
 --
 -- BTREE
 --
@@ -86,11 +86,11 @@ SELECT * FROM a_star*;
 
 SELECT * 
    FROM b_star* x
-   WHERE x.b = 'bumble'::text or x.a < 3;
+   WHERE x.b = text 'bumble' or x.a < 3;
 
 SELECT class, a 
    FROM c_star* x 
-   WHERE x.c ~ 'hi'::text;
+   WHERE x.c ~ text 'hi';
 
 SELECT class, b, c
    FROM d_star* x
@@ -148,7 +148,7 @@ SELECT * FROM e_star*;
 ALTER TABLE a_star* ADD COLUMN a text;
 
 --UPDATE b_star*
---   SET a = 'gazpacho'::text
+--   SET a = text 'gazpacho'
 --   WHERE aa > 4;
 
 SELECT class, aa, a FROM a_star*;
@@ -208,7 +208,7 @@ SELECT p.hobbies.equipment.name, p.hobbies.name, p.name FROM person* p;
 SELECT user_relns() AS user_relns
    ORDER BY user_relns;
 
---SELECT name(equipment(hobby_construct('skywalking'::text, 'mer'::text))) AS equip_name;
+--SELECT name(equipment(hobby_construct(text 'skywalking', text 'mer'))) AS equip_name;
 
 
 --
@@ -222,3 +222,4 @@ SELECT user_relns() AS user_relns
 --
 -- rewrite rules
 --
+

src/test/regress/sql/aggregates.sql

 --
 -- AGGREGATES
 --
+
 SELECT avg(four) AS avg_1 FROM onek;
 
 SELECT avg(a) AS avg_32 FROM aggtest WHERE a < 100;

src/test/regress/sql/alter_table.sql

 --
 -- add attribute
 --
+
 CREATE TABLE tmp (initial int4);
 
 ALTER TABLE tmp ADD COLUMN a int4;

src/test/regress/sql/arrays.sql

 --
 -- ARRAYS
 --
+
 SELECT * FROM arrtest;
 
 SELECT arrtest.a[1],

src/test/regress/sql/create_aggregate.sql

 --
--- AGGREGATE DEFINITIONS
+-- CREATE_AGGREGATE
 --
 
 -- all functions CREATEd

src/test/regress/sql/create_index.sql

 --
--- CREATE ancillary data structures (i.e. indices)
+-- CREATE_INDEX
+-- Create ancillary data structures (i.e. indices)
 --
 
 --

src/test/regress/sql/create_misc.sql

 --
--- create.source
---
+-- CREATE_MISC
 --
 
 -- CLASS POPULATION

src/test/regress/sql/create_operator.sql

 --
--- OPERATOR DEFINITIONS
+-- CREATE_OPERATOR
 --
+
 CREATE OPERATOR ## ( 
    leftarg = path,
    rightarg = path,

src/test/regress/sql/create_table.sql

 --
--- create.source
---
+-- CREATE_TABLE
 --
 
 --

src/test/regress/sql/create_type.sql

 --
--- create.source
---
+-- CREATE_TYPE
 --
 
 CREATE TYPE widget (

src/test/regress/sql/create_view.sql

 --
--- VIRTUAL CLASS DEFINITIONS
+-- CREATE_VIEW
+-- Virtual class definitions
 --	(this also tests the query rewrite system)
 --
 

src/test/regress/sql/triggers.sql

+--
+-- TRIGGERS
+--
 
 create table pkeys (pkey1 int4 not null, pkey2 text not null);
 create table fkeys (fkey1 int4, fkey2 text, fkey3 int);