For some reason, CREATE TYPE has only accepted alignment specifications

of 'int4' and 'double'.  Add 'char' and 'int2' to allow user-defined types
to access the full set of supported alignments.

doc/src/sgml/ref/create_type.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_type.sgml,v 1.19 2001/03/24 02:35:25 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/create_type.sgml,v 1.20 2001/08/03 20:47:40 tgl Exp $
 Postgres documentation
 -->
 
@@ -153,7 +153,8 @@ CREATE TYPE <replaceable class="parameter">typename</replaceable> ( INPUT = <rep
       <listitem>
        <para>
         Storage alignment requirement of the data type.  If specified, must
-	be '<literal>int4</literal>' or '<literal>double</literal>';
+	be '<literal>char</literal>', '<literal>int2</literal>',
+	'<literal>int4</literal>', or '<literal>double</literal>';
 	the default is '<literal>int4</literal>'.
        </para>
       </listitem>

src/backend/commands/define.c

@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.57 2001/06/21 18:25:54 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.58 2001/08/03 20:47:40 tgl Exp $
  *
  * DESCRIPTION
  *	  The "DefineFoo" routines take the parse tree and pick out the
@@ -547,7 +547,7 @@ DefineType(char *typeName, List *parameters)
 	char		delimiter = DEFAULT_TYPDELIM;
 	char	   *shadow_type;
 	List	   *pl;
-	char		alignment = 'i';/* default alignment */
+	char		alignment = 'i'; /* default alignment */
 	char		storage = 'p';	/* default storage in TOAST */
 
 	/*
@@ -593,15 +593,26 @@ DefineType(char *typeName, List *parameters)
 		{
 			char	   *a = defGetString(defel);
 
+			/*
+			 * Note: if argument was an unquoted identifier, parser will have
+			 * applied xlateSqlType() to it, so be prepared to recognize
+			 * translated type names as well as the nominal form.
+			 */
 			if (strcasecmp(a, "double") == 0)
 				alignment = 'd';
+			else if (strcasecmp(a, "float8") == 0)
+				alignment = 'd';
 			else if (strcasecmp(a, "int4") == 0)
 				alignment = 'i';
+			else if (strcasecmp(a, "int2") == 0)
+				alignment = 's';
+			else if (strcasecmp(a, "char") == 0)
+				alignment = 'c';
+			else if (strcasecmp(a, "bpchar") == 0)
+				alignment = 'c';
 			else
-			{
 				elog(ERROR, "DefineType: \"%s\" alignment not recognized",
 					 a);
-			}
 		}
 		else if (strcasecmp(defel->defname, "storage") == 0)
 		{
@@ -616,10 +627,8 @@ DefineType(char *typeName, List *parameters)
 			else if (strcasecmp(a, "main") == 0)
 				storage = 'm';
 			else
-			{
 				elog(ERROR, "DefineType: \"%s\" storage not recognized",
 					 a);
-			}
 		}
 		else
 		{

src/bin/pg_dump/pg_dump.c

@@ -22,7 +22,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.217 2001/08/03 19:43:05 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.218 2001/08/03 20:47:40 tgl Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -3190,19 +3190,22 @@ dumpTypes(Archive *fout, FuncInfo *finfo, int numFuncs,
 			(*deps)[depIdx++] = strdup(tinfo[i].typelem);
 		}
 
-		/* XXX these are all the aligns currently handled by DefineType */
-		if (strcmp(tinfo[i].typalign, "i") == 0)
+		if (strcmp(tinfo[i].typalign, "c") == 0)
+			appendPQExpBuffer(q, ", alignment = char");
+		else if (strcmp(tinfo[i].typalign, "s") == 0)
+			appendPQExpBuffer(q, ", alignment = int2");
+		else if (strcmp(tinfo[i].typalign, "i") == 0)
 			appendPQExpBuffer(q, ", alignment = int4");
 		else if (strcmp(tinfo[i].typalign, "d") == 0)
 			appendPQExpBuffer(q, ", alignment = double");
 
 		if (strcmp(tinfo[i].typstorage, "p") == 0)
 			appendPQExpBuffer(q, ", storage = plain");
-		if (strcmp(tinfo[i].typstorage, "e") == 0)
+		else if (strcmp(tinfo[i].typstorage, "e") == 0)
 			appendPQExpBuffer(q, ", storage = external");
-		if (strcmp(tinfo[i].typstorage, "x") == 0)
+		else if (strcmp(tinfo[i].typstorage, "x") == 0)
 			appendPQExpBuffer(q, ", storage = extended");
-		if (strcmp(tinfo[i].typstorage, "m") == 0)
+		else if (strcmp(tinfo[i].typstorage, "m") == 0)
 			appendPQExpBuffer(q, ", storage = main");
 
 		if (tinfo[i].passedbyvalue)