Clean up #included files in catalog & commands directories (#1514)

Cleaned up #included files in the .c files in the catalog and
commands directories.

    modified:   src/backend/catalog/ag_catalog.c
    modified:   src/backend/catalog/ag_graph.c
    modified:   src/backend/catalog/ag_label.c
    modified:   src/backend/commands/graph_commands.c
    modified:   src/backend/commands/label_commands.c

Author: jrgemignani

src/backend/catalog/ag_catalog.c

@@ -27,10 +27,8 @@
 #include "tcop/utility.h"
 #include "utils/lsyscache.h"
 
-#include "catalog/ag_catalog.h"
 #include "catalog/ag_graph.h"
 #include "catalog/ag_label.h"
-#include "catalog/ag_namespace.h"
 #include "utils/ag_cache.h"
 
 static object_access_hook_type prev_object_access_hook;

src/backend/catalog/ag_graph.c

@@ -21,19 +21,8 @@
 
 #include "access/genam.h"
 #include "access/heapam.h"
-#include "access/htup.h"
-#include "access/htup_details.h"
-#include "access/skey.h"
-#include "access/stratnum.h"
 #include "catalog/indexing.h"
-#include "catalog/namespace.h"
-#include "nodes/makefuncs.h"
-#include "storage/lockdefs.h"
-#include "utils/fmgroids.h"
-#include "utils/fmgrprotos.h"
 #include "utils/lsyscache.h"
-#include "utils/rel.h"
-#include "utils/relcache.h"
 
 #include "catalog/ag_graph.h"
 #include "utils/ag_cache.h"

src/backend/catalog/ag_label.c

@@ -20,29 +20,16 @@
 #include "postgres.h"
 
 #include "access/genam.h"
-#include "access/heapam.h"
-#include "access/htup.h"
-#include "access/htup_details.h"
-#include "access/skey.h"
-#include "access/stratnum.h"
 #include "catalog/indexing.h"
-#include "catalog/namespace.h"
-#include "fmgr.h"
-#include "nodes/execnodes.h"
 #include "nodes/makefuncs.h"
-#include "storage/lockdefs.h"
 #include "utils/builtins.h"
-#include "utils/fmgroids.h"
 #include "utils/lsyscache.h"
-#include "utils/rel.h"
-#include "utils/relcache.h"
 
 #include "catalog/ag_graph.h"
 #include "catalog/ag_label.h"
 #include "commands/label_commands.h"
 #include "executor/cypher_utils.h"
 #include "utils/ag_cache.h"
-#include "utils/graphid.h"
 
 /*
  * INSERT INTO ag_catalog.ag_label

src/backend/commands/graph_commands.c

@@ -21,27 +21,15 @@
 
 #include "access/genam.h"
 #include "access/heapam.h"
-#include "access/xact.h"
-#include "catalog/dependency.h"
-#include "catalog/objectaddress.h"
-#include "commands/defrem.h"
 #include "commands/schemacmds.h"
 #include "commands/tablecmds.h"
-#include "fmgr.h"
 #include "miscadmin.h"
 #include "nodes/makefuncs.h"
-#include "nodes/nodes.h"
-#include "nodes/parsenodes.h"
-#include "nodes/pg_list.h"
-#include "nodes/value.h"
 #include "parser/parser.h"
-#include "utils/rel.h"
-#include "utils/relcache.h"
 
 #include "catalog/ag_graph.h"
 #include "catalog/ag_label.h"
 #include "commands/label_commands.h"
-#include "utils/graphid.h"
 #include "utils/name_validation.h"
 
 /*

src/backend/commands/label_commands.c

@@ -19,27 +19,15 @@
 
 #include "postgres.h"
 
-#include "access/heapam.h"
 #include "access/xact.h"
-#include "catalog/dependency.h"
 #include "catalog/namespace.h"
-#include "catalog/objectaddress.h"
 #include "catalog/pg_class_d.h"
 #include "commands/defrem.h"
 #include "commands/sequence.h"
 #include "commands/tablecmds.h"
 #include "miscadmin.h"
 #include "nodes/makefuncs.h"
-#include "nodes/nodes.h"
-#include "nodes/parsenodes.h"
-#include "nodes/pg_list.h"
-#include "nodes/plannodes.h"
-#include "nodes/primnodes.h"
-#include "nodes/value.h"
-#include "parser/parse_node.h"
 #include "parser/parser.h"
-#include "storage/lockdefs.h"
-#include "tcop/dest.h"
 #include "tcop/utility.h"
 #include "utils/acl.h"
 #include "utils/builtins.h"
@@ -50,8 +38,6 @@
 #include "catalog/ag_label.h"
 #include "commands/label_commands.h"
 #include "utils/ag_cache.h"
-#include "utils/agtype.h"
-#include "utils/graphid.h"
 #include "utils/name_validation.h"
 
 /*