psql: Clean up terminology in \dAp command

The preferred terminology has been support "function", not procedure,
for some time, so change that over.  The command stays \dAp, since
\dAf is already something else.

Author: petere

doc/src/sgml/ref/psql-ref.sgml

@@ -1309,7 +1309,7 @@ testdb=>
         </term>
         <listitem>
         <para>
-        Lists procedures associated with operator families
+        Lists functions associated with operator families
         (<xref linkend="catalog-pg-amproc"/>).
         If <replaceable class="parameter">access-method-pattern</replaceable>
         is specified, only members of operator families associated with access

src/bin/psql/command.c

@@ -747,7 +747,7 @@ exec_command_d(PsqlScanState scan_state, bool active_branch, const char *cmd)
 							success = listOpFamilyOperators(pattern, pattern2, show_verbose);
 							break;
 						case 'p':
-							success = listOpFamilyProcedures(pattern, pattern2);
+							success = listOpFamilyFunctions(pattern, pattern2);
 							break;
 						default:
 							status = PSQL_CMD_UNKNOWN;

src/bin/psql/describe.c

@@ -6310,14 +6310,14 @@ listOpFamilyOperators(const char *access_method_pattern,
 
 /*
  * \dAp
- * Lists procedures of operator families
+ * Lists support functions of operator families
  *
  * Takes an optional regexps to filter by index access method and operator
  * family.
  */
 bool
-listOpFamilyProcedures(const char *access_method_pattern,
-					   const char *family_pattern)
+listOpFamilyFunctions(const char *access_method_pattern,
+					  const char *family_pattern)
 {
 	PQExpBufferData buf;
 	PGresult   *res;
@@ -6344,7 +6344,7 @@ listOpFamilyProcedures(const char *access_method_pattern,
 					  gettext_noop("Left arg type"),
 					  gettext_noop("Right arg type"),
 					  gettext_noop("Number"),
-					  gettext_noop("Proc name"));
+					  gettext_noop("Function"));
 
 	appendPQExpBuffer(&buf,
 					  "FROM pg_catalog.pg_amproc ap\n"
@@ -6371,7 +6371,7 @@ listOpFamilyProcedures(const char *access_method_pattern,
 		return false;
 
 	myopt.nullPrint = NULL;
-	myopt.title = _("List of procedures of operator families");
+	myopt.title = _("List of support functions of operator families");
 	myopt.translate_header = true;
 	myopt.translate_columns = translate_columns;
 	myopt.n_translate_columns = lengthof(translate_columns);

src/bin/psql/describe.h

@@ -129,8 +129,8 @@ extern bool listOpFamilyOperators(const char *accessMethod_pattern,
 								  const char *family_pattern, bool verbose);
 
 /* \dAp */
-extern bool listOpFamilyProcedures(const char *access_method_pattern,
-								   const char *family_pattern);
+extern bool listOpFamilyFunctions(const char *access_method_pattern,
+								  const char *family_pattern);
 
 
 #endif							/* DESCRIBE_H */

src/bin/psql/help.c

@@ -231,7 +231,7 @@ slashUsage(unsigned short int pager)
 	fprintf(output, _("  \\dAc[+] [AMPTRN [TYPEPTRN]] list operator classes\n"));
 	fprintf(output, _("  \\dAf[+] [AMPTRN [TYPEPTRN]] list operator families\n"));
 	fprintf(output, _("  \\dAo[+] [AMPTRN [OPFPTRN]] list operators of operator families\n"));
-	fprintf(output, _("  \\dAp    [AMPTRN [OPFPTRN]] list procedures of operator families\n"));
+	fprintf(output, _("  \\dAp    [AMPTRN [OPFPTRN]] list support functions of operator families\n"));
 	fprintf(output, _("  \\db[+]  [PATTERN]      list tablespaces\n"));
 	fprintf(output, _("  \\dc[S+] [PATTERN]      list conversions\n"));
 	fprintf(output, _("  \\dC[+]  [PATTERN]      list casts\n"));

src/test/regress/expected/psql.out

@@ -4988,8 +4988,8 @@ List of access methods
 (3 rows)
 
 \dAp btree float_ops
-                           List of procedures of operator families
-  AM   | Operator family |  Left arg type   |  Right arg type  | Number |      Proc name      
+                        List of support functions of operator families
+  AM   | Operator family |  Left arg type   |  Right arg type  | Number |      Function       
 -------+-----------------+------------------+------------------+--------+---------------------
  btree | float_ops       | double precision | double precision |      1 | btfloat8cmp
  btree | float_ops       | double precision | double precision |      2 | btfloat8sortsupport
@@ -5002,8 +5002,8 @@ List of access methods
 (8 rows)
 
 \dAp * pg_catalog.uuid_ops
-                        List of procedures of operator families
-  AM   | Operator family | Left arg type | Right arg type | Number |     Proc name      
+                     List of support functions of operator families
+  AM   | Operator family | Left arg type | Right arg type | Number |      Function      
 -------+-----------------+---------------+----------------+--------+--------------------
  btree | uuid_ops        | uuid          | uuid           |      1 | uuid_cmp
  btree | uuid_ops        | uuid          | uuid           |      2 | uuid_sortsupport