Move NAMEDATALEN definition from postgres_ext.h to pg_config_manual.h. It

used to be part of libpq's exported interface many releases ago, but now
it's no longer necessary to make it accessible to clients.

doc/src/sgml/syntax.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.114 2007/02/01 19:10:24 momjian Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/syntax.sgml,v 1.115 2007/02/06 09:16:07 petere Exp $ -->
 
 <chapter id="sql-syntax">
  <title>SQL Syntax</title>
@@ -136,7 +136,7 @@ INSERT INTO MY_TABLE VALUES (3, 'hi there');
     <symbol>NAMEDATALEN</symbol> is 64 so the maximum identifier
     length is 63. If this limit is problematic, it can be raised by
     changing the <symbol>NAMEDATALEN</symbol> constant in
-    <filename>src/include/postgres_ext.h</filename>.
+    <filename>src/include/pg_config_manual.h</filename>.
    </para>
 
    <para>

src/backend/catalog/Makefile

@@ -2,7 +2,7 @@
 #
 # Makefile for backend/catalog
 #
-# $PostgreSQL: pgsql/src/backend/catalog/Makefile,v 1.61 2006/12/23 00:43:09 tgl Exp $
+# $PostgreSQL: pgsql/src/backend/catalog/Makefile,v 1.62 2007/02/06 09:16:08 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -45,8 +45,7 @@ postgres.description: postgres.bki ;
 
 postgres.shdescription: postgres.bki ;
 
-postgres.bki: genbki.sh $(POSTGRES_BKI_SRCS) \
-    $(top_srcdir)/src/include/postgres_ext.h $(top_builddir)/src/include/pg_config_manual.h
+postgres.bki: genbki.sh $(POSTGRES_BKI_SRCS) $(top_builddir)/src/include/pg_config_manual.h
 	AWK='$(AWK)' $(SHELL) $< $(pg_includes) --set-version=$(VERSION) -o postgres $(POSTGRES_BKI_SRCS)
 
 .PHONY: install-data

src/backend/catalog/genbki.sh

@@ -11,7 +11,7 @@
 #
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/backend/catalog/genbki.sh,v 1.41 2007/01/05 22:19:24 momjian Exp $
+#    $PostgreSQL: pgsql/src/backend/catalog/genbki.sh,v 1.42 2007/02/06 09:16:08 petere Exp $
 #
 # NOTES
 #    non-essential whitespace is removed from the generated file.
@@ -59,7 +59,7 @@ do
             echo "  $CMDNAME [ -I dir ] --set-version=VERSION -o prefix files..."
             echo
             echo "Options:"
-            echo "  -I  path to postgres_ext.h and pg_config_manual.h files"
+            echo "  -I  path to pg_config_manual.h file"
             echo "  -o  prefix of output files"
             echo "  --set-version  PostgreSQL version number for initdb cross-check"
             echo
@@ -106,10 +106,10 @@ TMPFILE="genbkitmp$$.c"
 trap "rm -f $TMPFILE ${OUTPUT_PREFIX}.bki.$$ ${OUTPUT_PREFIX}.description.$$ ${OUTPUT_PREFIX}.shdescription.$$" 0 1 2 3 15
 
 
-# Get NAMEDATALEN from postgres_ext.h
+# Get NAMEDATALEN from pg_config_manual.h
 for dir in $INCLUDE_DIRS; do
-    if [ -f "$dir/postgres_ext.h" ]; then
-        NAMEDATALEN=`grep '^#define[ 	]*NAMEDATALEN' $dir/postgres_ext.h | $AWK '{ print $3 }'`
+    if [ -f "$dir/pg_config_manual.h" ]; then
+        NAMEDATALEN=`grep '^#define[ 	]*NAMEDATALEN' $dir/pg_config_manual.h | $AWK '{ print $3 }'`
         break
     fi
 done

src/include/pg_config_manual.h

@@ -6,7 +6,7 @@
  * for developers.	If you edit any of these, be sure to do a *full*
  * rebuild (and an initdb if noted).
  *
- * $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.23 2006/09/18 22:40:40 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/pg_config_manual.h,v 1.24 2007/02/06 09:16:08 petere Exp $
  *------------------------------------------------------------------------
  */
 
@@ -62,6 +62,15 @@
  */
 #define XLOG_SEG_SIZE	(16*1024*1024)
 
+/*
+ * Maximum length for identifiers (e.g. table names, column names,
+ * function names).  It must be a multiple of sizeof(int) (typically
+ * 4).
+ *
+ * Changing this requires an initdb.
+ */
+#define NAMEDATALEN 64
+
 /*
  * Maximum number of arguments to a function.
  *

src/include/postgres_ext.h

@@ -15,7 +15,7 @@
  *	use header files that are otherwise internal to Postgres to interface
  *	with the backend.
  *
- * $PostgreSQL: pgsql/src/include/postgres_ext.h,v 1.16 2004/08/29 05:06:55 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/postgres_ext.h,v 1.17 2007/02/06 09:16:08 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,16 +38,6 @@ typedef unsigned int Oid;
 /* you will need to include <limits.h> to use the above #define */
 
 
-/*
- * NAMEDATALEN is the max length for system identifiers (e.g. table names,
- * attribute names, function names, etc).  It must be a multiple of
- * sizeof(int) (typically 4).
- *
- * NOTE that databases with different NAMEDATALEN's cannot interoperate!
- */
-#define NAMEDATALEN 64
-
-
 /*
  * Identifiers of error message fields.  Kept here to keep common
  * between frontend and backend, and also to export them to libpq

src/tools/msvc/genbki.pl

@@ -11,7 +11,7 @@
 #
 #
 # IDENTIFICATION
-#    $PostgreSQL: pgsql/src/tools/msvc/genbki.pl,v 1.2 2007/01/05 22:20:05 momjian Exp $
+#    $PostgreSQL: pgsql/src/tools/msvc/genbki.pl,v 1.3 2007/02/06 09:16:08 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -24,8 +24,8 @@ my $prefix = shift || Usage();
 $version =~ /^(\d+\.\d+)/ || die "Bad format verison $version\n";
 my $majorversion = $1;
 
-my $pgext = read_file("src/include/postgres_ext.h");
-$pgext =~ /^#define\s+NAMEDATALEN\s+(\d+)$/mg || die "Could not read NAMEDATALEN from postgres_ext.h\n";
+my $pgext = read_file("src/include/pg_config_manual.h");
+$pgext =~ /^#define\s+NAMEDATALEN\s+(\d+)$/mg || die "Could not read NAMEDATALEN from pg_config_manual.h\n";
 my $namedatalen = $1;
 
 my $pgauthid = read_file("src/include/catalog/pg_authid.h");