Merge branch 'patch-10' into 'dev'

rename groups and group_members tables for MySQL 8 compatibility

See merge request hubzilla/core!1290

25 files changed, 137 insertions, 118 deletions

diff --git a/Zotlabs/Lib/Group.php b/Zotlabs/Lib/Group.php
index f136a3614..a4ff4fced 100644
--- a/Zotlabs/Lib/Group.php
+++ b/Zotlabs/Lib/Group.php
@@ -20,11 +20,11 @@ class Group {
 				// access lists. What we're doing here is reviving the dead group, but old content which
 				// was restricted to this group may now be seen by the new group members. 
 
-				$z = q("SELECT * FROM groups WHERE id = %d LIMIT 1",
+				$z = q("SELECT * FROM pgrp WHERE id = %d LIMIT 1",
 					intval($r)
 				);
 				if(($z) && $z[0]['deleted']) {
-					q('UPDATE groups SET deleted = 0 WHERE id = %d', intval($z[0]['id']));
+					q('UPDATE pgrp SET deleted = 0 WHERE id = %d', intval($z[0]['id']));
 					notice( t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL); 
 				}
 				return true;
@@ -34,13 +34,13 @@ class Group {
 				$dups = false;
 				$hash = random_string(32) . str_replace(['<','>'],['.','.'], $name);
 
-				$r = q("SELECT id FROM groups WHERE hash = '%s' LIMIT 1", dbesc($hash));
+				$r = q("SELECT id FROM pgrp WHERE hash = '%s' LIMIT 1", dbesc($hash));
 				if($r)
 					$dups = true;
 			} while($dups == true);
 
 
-			$r = q("INSERT INTO groups ( hash, uid, visible, gname )
+			$r = q("INSERT INTO pgrp ( hash, uid, visible, gname )
 				VALUES( '%s', %d, %d, '%s' ) ",
 				dbesc($hash),
 				intval($uid),
@@ -58,7 +58,7 @@ class Group {
 	static function remove($uid,$name) {
 		$ret = false;
 		if(x($uid) && x($name)) {
-			$r = q("SELECT id, hash FROM groups WHERE uid = %d AND gname = '%s' LIMIT 1",
+			$r = q("SELECT id, hash FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1",
 				intval($uid),
 				dbesc($name)
 			);
@@ -103,13 +103,13 @@ class Group {
 			}
 
 			// remove all members
-			$r = q("DELETE FROM group_member WHERE uid = %d AND gid = %d ",
+			$r = q("DELETE FROM pgrp_member WHERE uid = %d AND gid = %d ",
 				intval($uid),
 				intval($group_id)
 			);
 
 			// remove group
-			$r = q("UPDATE groups SET deleted = 1 WHERE uid = %d AND gname = '%s'",
+			$r = q("UPDATE pgrp SET deleted = 1 WHERE uid = %d AND gname = '%s'",
 				intval($uid),
 				dbesc($name)
 			);
@@ -127,7 +127,7 @@ class Group {
 	static function byname($uid,$name) {
 		if((! $uid) || (! strlen($name)))
 			return false;
-		$r = q("SELECT * FROM groups WHERE uid = %d AND gname = '%s' LIMIT 1",
+		$r = q("SELECT * FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1",
 			intval($uid),
 			dbesc($name)
 		);
@@ -140,7 +140,7 @@ class Group {
 	static function rec_byhash($uid,$hash) {
 		if((! $uid) || (! strlen($hash)))
 			return false;
-		$r = q("SELECT * FROM groups WHERE uid = %d AND hash = '%s' LIMIT 1",
+		$r = q("SELECT * FROM pgrp WHERE uid = %d AND hash = '%s' LIMIT 1",
 			intval($uid),
 			dbesc($hash)
 		);
@@ -156,7 +156,7 @@ class Group {
 			return false;
 		if(! ( $uid && $gid && $member))
 			return false;
-		$r = q("DELETE FROM group_member WHERE uid = %d AND gid = %d AND xchan = '%s' ",
+		$r = q("DELETE FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' ",
 			intval($uid),
 			intval($gid),
 			dbesc($member)
@@ -174,7 +174,7 @@ class Group {
 		if((! $gid) || (! $uid) || (! $member))
 			return false;
 
-		$r = q("SELECT * FROM group_member WHERE uid = %d AND gid = %d AND xchan = '%s' LIMIT 1",	
+		$r = q("SELECT * FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' LIMIT 1",	
 			intval($uid),
 			intval($gid),
 			dbesc($member)
@@ -184,7 +184,7 @@ class Group {
 				// we indicate success because the group member was in fact created
 				// -- It was just created at another time
 	 	if(! $r)
-			$r = q("INSERT INTO group_member (uid, gid, xchan)
+			$r = q("INSERT INTO pgrp_member (uid, gid, xchan)
 				VALUES( %d, %d, '%s' ) ",
 				intval($uid),
 				intval($gid),
@@ -200,9 +200,9 @@ class Group {
 	static function members($gid) {
 		$ret = array();
 		if(intval($gid)) {
-			$r = q("SELECT * FROM group_member 
-				LEFT JOIN abook ON abook_xchan = group_member.xchan left join xchan on xchan_hash = abook_xchan
-				WHERE gid = %d AND abook_channel = %d and group_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 ORDER BY xchan_name ASC ",
+			$r = q("SELECT * FROM pgrp_member 
+				LEFT JOIN abook ON abook_xchan = pgrp_member.xchan left join xchan on xchan_hash = abook_xchan
+				WHERE gid = %d AND abook_channel = %d and pgrp_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 ORDER BY xchan_name ASC ",
 				intval($gid),
 				intval(local_channel()),
 				intval(local_channel())
@@ -216,7 +216,7 @@ class Group {
 	static function members_xchan($gid) {
 		$ret = [];
 		if(intval($gid)) {
-			$r = q("SELECT xchan FROM group_member WHERE gid = %d AND uid = %d",
+			$r = q("SELECT xchan FROM pgrp_member WHERE gid = %d AND uid = %d",
 				intval($gid),
 				intval(local_channel())
 			);
@@ -254,7 +254,7 @@ class Group {
 		$grps = [];
 		$o = '';
 
-		$r = q("SELECT * FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+		$r = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 			intval($uid)
 		);
 		$grps[] = array('name' => '', 'hash' => '0', 'selected' => '');
@@ -286,7 +286,7 @@ class Group {
 
 		$groups = array();
 
-		$r = q("SELECT * FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+		$r = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 			intval($_SESSION['uid'])
 		);
 		$member_of = array();
@@ -366,7 +366,7 @@ class Group {
 			stringify_array_elms($x,true);
 			$groups = implode(',', $x);
 			if($groups) {
-				$r = q("SELECT xchan FROM group_member WHERE gid IN ( select id from groups where hash in ( $groups ))");
+				$r = q("SELECT xchan FROM pgrp_member WHERE gid IN ( select id from pgrp where hash in ( $groups ))");
 				if($r) {
 					foreach($r as $rr) {
 						$ret[] = $rr['xchan'];
@@ -379,7 +379,7 @@ class Group {
 
 
 	static function member_of($c) {
-		$r = q("SELECT groups.gname, groups.id FROM groups LEFT JOIN group_member ON group_member.gid = groups.id WHERE group_member.xchan = '%s' AND groups.deleted = 0 ORDER BY groups.gname  ASC ",
+		$r = q("SELECT pgrp.gname, pgrp.id FROM pgrp LEFT JOIN pgrp_member ON pgrp_member.gid = pgrp.id WHERE pgrp_member.xchan = '%s' AND pgrp.deleted = 0 ORDER BY pgrp.gname  ASC ",
 			dbesc($c)
 		);
 
@@ -389,7 +389,7 @@ class Group {
 
 	static function containing($uid,$c) {
 
-		$r = q("SELECT gid FROM group_member WHERE uid = %d AND group_member.xchan = '%s' ",
+		$r = q("SELECT gid FROM pgrp_member WHERE uid = %d AND pgrp_member.xchan = '%s' ",
 			intval($uid),
 			dbesc($c)
 		);
diff --git a/Zotlabs/Lib/Libsync.php b/Zotlabs/Lib/Libsync.php
index 938d484b7..d037a0058 100644
--- a/Zotlabs/Lib/Libsync.php
+++ b/Zotlabs/Lib/Libsync.php
@@ -122,13 +122,13 @@ class Libsync {
 		}
 
 		if($groups_changed) {
-			$r = q("select hash as collection, visible, deleted, gname as name from groups where uid = %d",
+			$r = q("select hash as collection, visible, deleted, gname as name from pgrp where uid = %d",
 				intval($uid)
 			);
 			if($r)
 				$info['collections'] = $r;
 
-			$r = q("select groups.hash as collection, group_member.xchan as member from groups left join group_member on groups.id = group_member.gid where group_member.uid = %d",
+			$r = q("select pgrp.hash as collection, pgrp_member.xchan as member from pgrp left join pgrp_member on pgrp.id = pgrp_member.gid where pgrp_member.uid = %d",
 				intval($uid)
 			);
 			if($r)
@@ -464,7 +464,7 @@ class Libsync {
 			// sync collections (privacy groups) oh joy...
 
 			if(array_key_exists('collections',$arr) && is_array($arr['collections']) && count($arr['collections'])) {
-				$x = q("select * from groups where uid = %d",
+				$x = q("select * from pgrp where uid = %d",
 					intval($channel['channel_id'])
 				);
 				foreach($arr['collections'] as $cl) {
@@ -480,7 +480,7 @@ class Libsync {
 							if(($y['gname'] != $cl['name'])
 								|| ($y['visible'] != $cl['visible'])
 								|| ($y['deleted'] != $cl['deleted'])) {
-								q("update groups set gname = '%s', visible = %d, deleted = %d where hash = '%s' and uid = %d",
+								q("update pgrp set gname = '%s', visible = %d, deleted = %d where hash = '%s' and uid = %d",
 									dbesc($cl['name']),
 									intval($cl['visible']),
 									intval($cl['deleted']),
@@ -489,14 +489,14 @@ class Libsync {
 								);
 							}
 							if(intval($cl['deleted']) && (! intval($y['deleted']))) {
-								q("delete from group_member where gid = %d",
+								q("delete from pgrp_member where gid = %d",
 									intval($y['id'])
 								);
 							}
 						}
 					}
 					if(! $found) {
-						$r = q("INSERT INTO groups ( hash, uid, visible, deleted, gname )
+						$r = q("INSERT INTO pgrp ( hash, uid, visible, deleted, gname )
 							VALUES( '%s', %d, %d, %d, '%s' ) ",
 							dbesc($cl['collection']),
 							intval($channel['channel_id']),
@@ -520,10 +520,10 @@ class Libsync {
 								}
 							}
 							if(! $found_local) {
-								q("delete from group_member where gid = %d",
+								q("delete from pgrp_member where gid = %d",
 									intval($y['id'])
 								);
-								q("update groups set deleted = 1 where id = %d and uid = %d",
+								q("update pgrp set deleted = 1 where id = %d and uid = %d",
 									intval($y['id']),
 									intval($channel['channel_id'])
 								);
@@ -533,7 +533,7 @@ class Libsync {
 				}
 
 				// reload the group list with any updates
-				$x = q("select * from groups where uid = %d",
+				$x = q("select * from pgrp where uid = %d",
 					intval($channel['channel_id'])
 				);
 
@@ -560,7 +560,7 @@ class Libsync {
 							if(isset($y['hash']) && isset($members[$y['hash']])) {
 								foreach($members[$y['hash']] as $member) {
 									$found = false;
-									$z = q("select xchan from group_member where gid = %d and uid = %d and xchan = '%s' limit 1",
+									$z = q("select xchan from pgrp_member where gid = %d and uid = %d and xchan = '%s' limit 1",
 										intval($y['id']),
 										intval($channel['channel_id']),
 										dbesc($member)
@@ -571,7 +571,7 @@ class Libsync {
 									// if somebody is in the group that wasn't before - add them
 	
 									if(! $found) {
-										q("INSERT INTO group_member (uid, gid, xchan)
+										q("INSERT INTO pgrp_member (uid, gid, xchan)
 											VALUES( %d, %d, '%s' ) ",
 											intval($channel['channel_id']),
 											intval($y['id']),
@@ -582,7 +582,7 @@ class Libsync {
 							}
 	
 							// now retrieve a list of members we have on this site
-							$m = q("select xchan from group_member where gid = %d and uid = %d",
+							$m = q("select xchan from pgrp_member where gid = %d and uid = %d",
 								intval($y['id']),
 								intval($channel['channel_id'])
 							);
@@ -590,7 +590,7 @@ class Libsync {
 								foreach($m as $mm) {
 									// if the local existing member isn't in the list we just received - remove them
 									if(! in_array($mm['xchan'],$members[$y['hash']])) {
-										q("delete from group_member where xchan = '%s' and gid = %d and uid = %d",
+										q("delete from pgrp_member where xchan = '%s' and gid = %d and uid = %d",
 											dbesc($mm['xchan']),
 											intval($y['id']),
 											intval($channel['channel_id'])
diff --git a/Zotlabs/Module/Acl.php b/Zotlabs/Module/Acl.php
index 0c2ad7522..ea131e08c 100644
--- a/Zotlabs/Module/Acl.php
+++ b/Zotlabs/Module/Acl.php
@@ -81,7 +81,7 @@ class Acl extends \Zotlabs\Web\Controller {
 
 
 		if($search) {
-			$sql_extra = " AND groups.gname LIKE " . protect_sprintf( "'%" . dbesc($search) . "%'" ) . " ";
+			$sql_extra = " AND pgrp.gname LIKE " . protect_sprintf( "'%" . dbesc($search) . "%'" ) . " ";
 			$sql_extra2 = "AND ( xchan_name LIKE " . protect_sprintf( "'%" . dbesc($search) . "%'" ) . " OR xchan_addr LIKE " . protect_sprintf( "'%" . dbesc(punify($search)) . ((strpos($search,'@') === false) ? "%@%'"  : "%'")) . ") ";
 	
 			// This horrible mess is needed because position also returns 0 if nothing is found. 
@@ -128,13 +128,13 @@ class Acl extends \Zotlabs\Web\Controller {
 
 			// Normal privacy groups
 
-			$r = q("SELECT groups.id, groups.hash, groups.gname
-					FROM groups, group_member 
-					WHERE groups.deleted = 0 AND groups.uid = %d 
-					AND group_member.gid = groups.id
+			$r = q("SELECT pgrp.id, pgrp.hash, pgrp.gname
+					FROM pgrp, pgrp_member 
+					WHERE pgrp.deleted = 0 AND pgrp.uid = %d 
+					AND pgrp_member.gid = pgrp.id
 					$sql_extra
-					GROUP BY groups.id
-					ORDER BY groups.gname 
+					GROUP BY pgrp.id
+					ORDER BY pgrp.gname 
 					LIMIT %d OFFSET %d",
 				intval(local_channel()),
 				intval($count),
diff --git a/Zotlabs/Module/Connections.php b/Zotlabs/Module/Connections.php
index 0e5f1dfe2..967e9521d 100644
--- a/Zotlabs/Module/Connections.php
+++ b/Zotlabs/Module/Connections.php
@@ -220,7 +220,7 @@ class Connections extends \Zotlabs\Web\Controller {
 		$sql_extra .= (($searching) ? protect_sprintf(" AND xchan_name like '%$search_txt%' ") : "");
 	
 		if($_REQUEST['gid']) {
-			$sql_extra .= " and xchan_hash in ( select xchan from group_member where gid = " . intval($_REQUEST['gid']) . " and uid = " . intval(local_channel()) . " ) ";
+			$sql_extra .= " and xchan_hash in ( select xchan from pgrp_member where gid = " . intval($_REQUEST['gid']) . " and uid = " . intval(local_channel()) . " ) ";
 		}
 	 	
 		$r = q("SELECT COUNT(abook.abook_id) AS total FROM abook left join xchan on abook.abook_xchan = xchan.xchan_hash 
diff --git a/Zotlabs/Module/Contactgroup.php b/Zotlabs/Module/Contactgroup.php
index 2ba53517f..36aaf7da0 100644
--- a/Zotlabs/Module/Contactgroup.php
+++ b/Zotlabs/Module/Contactgroup.php
@@ -23,7 +23,7 @@ class Contactgroup extends \Zotlabs\Web\Controller {
 	
 		if((argc() > 1) && (intval(argv(1)))) {
 	
-			$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d AND deleted = 0 LIMIT 1",
+			$r = q("SELECT * FROM pgrp WHERE id = %d AND uid = %d AND deleted = 0 LIMIT 1",
 				intval(argv(1)),
 				intval(local_channel())
 			);
diff --git a/Zotlabs/Module/Group.php b/Zotlabs/Module/Group.php
index bf0edb1ed..bfe051d59 100644
--- a/Zotlabs/Module/Group.php
+++ b/Zotlabs/Module/Group.php
@@ -53,7 +53,7 @@ class Group extends Controller {
 		if((argc() == 2) && (intval(argv(1)))) {
 			check_form_security_token_redirectOnErr('/group', 'group_edit');
 			
-			$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
+			$r = q("SELECT * FROM pgrp WHERE id = %d AND uid = %d LIMIT 1",
 				intval(argv(1)),
 				intval(local_channel())
 			);
@@ -67,7 +67,7 @@ class Group extends Controller {
 			$public = intval($_POST['public']);
 	
 			if((strlen($groupname))  && (($groupname != $group['gname']) || ($public != $group['visible']))) {
-				$r = q("UPDATE groups SET gname = '%s', visible = %d  WHERE uid = %d AND id = %d",
+				$r = q("UPDATE pgrp SET gname = '%s', visible = %d  WHERE uid = %d AND id = %d",
 					dbesc($groupname),
 					intval($public),
 					intval(local_channel()),
@@ -115,7 +115,7 @@ class Group extends Controller {
 
 			$new = (((argc() == 2) && (argv(1) === 'new')) ? true : false);
 
-			$groups = q("SELECT id, gname FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+			$groups = q("SELECT id, gname FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 				intval(local_channel())
 			);
 
@@ -160,7 +160,7 @@ class Group extends Controller {
 			check_form_security_token_redirectOnErr('/group', 'group_drop', 't');
 			
 			if(intval(argv(2))) {
-				$r = q("SELECT gname FROM groups WHERE id = %d AND uid = %d LIMIT 1",
+				$r = q("SELECT gname FROM pgrp WHERE id = %d AND uid = %d LIMIT 1",
 					intval(argv(2)),
 					intval(local_channel())
 				);
@@ -192,7 +192,7 @@ class Group extends Controller {
 		if((argc() > 1) && (intval(argv(1)))) {
 	
 			require_once('include/acl_selectors.php');
-			$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d AND deleted = 0 LIMIT 1",
+			$r = q("SELECT * FROM pgrp WHERE id = %d AND uid = %d AND deleted = 0 LIMIT 1",
 				intval(argv(1)),
 				intval(local_channel())
 			);
diff --git a/Zotlabs/Module/Import.php b/Zotlabs/Module/Import.php
index d031bf16b..c5c52674a 100644
--- a/Zotlabs/Module/Import.php
+++ b/Zotlabs/Module/Import.php
@@ -428,7 +428,7 @@ class Import extends \Zotlabs\Web\Controller {
 
 				create_table_from_array('groups', $group);
 			}
-			$r = q("select * from groups where uid = %d",
+			$r = q("select * from pgrp where uid = %d",
 				intval($channel['channel_id'])
 			);
 			if($r) {
diff --git a/Zotlabs/Module/Lockview.php b/Zotlabs/Module/Lockview.php
index 466d16997..d7ed07a53 100644
--- a/Zotlabs/Module/Lockview.php
+++ b/Zotlabs/Module/Lockview.php
@@ -118,7 +118,7 @@ class Lockview extends \Zotlabs\Web\Controller {
 		}
 
 		if(count($allowed_groups)) {
-			$r = q("SELECT gname FROM groups WHERE hash IN ( " . implode(', ', $allowed_groups) . " )");
+			$r = q("SELECT gname FROM pgrp WHERE hash IN ( " . implode(', ', $allowed_groups) . " )");
 			if($r)
 				foreach($r as $rr) 
 					$l[] = '<div class="dropdown-item"><b>' . $rr['gname'] . '</b></div>';
@@ -156,7 +156,7 @@ class Lockview extends \Zotlabs\Web\Controller {
 
 
 		if(count($deny_groups)) {
-			$r = q("SELECT gname FROM groups WHERE hash IN ( " . implode(', ', $deny_groups) . " )");
+			$r = q("SELECT gname FROM pgrp WHERE hash IN ( " . implode(', ', $deny_groups) . " )");
 			if($r)
 				foreach($r as $rr) 
 					$l[] = '<div class="dropdown-item"><b><strike>' . $rr['gname'] . '</strike></b></div>';
diff --git a/Zotlabs/Module/Network.php b/Zotlabs/Module/Network.php
index ffe605538..e7b150faf 100644
--- a/Zotlabs/Module/Network.php
+++ b/Zotlabs/Module/Network.php
@@ -108,7 +108,7 @@ class Network extends \Zotlabs\Web\Controller {
 		// filter by collection (e.g. group)
 	
 		if($gid) {
-			$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
+			$r = q("SELECT * FROM pgrp WHERE id = %d AND uid = %d LIMIT 1",
 				intval($gid),
 				intval(local_channel())
 			);
diff --git a/Zotlabs/Module/Settings/Channel.php b/Zotlabs/Module/Settings/Channel.php
index 27a8e695d..73cb4decb 100644
--- a/Zotlabs/Module/Settings/Channel.php
+++ b/Zotlabs/Module/Settings/Channel.php
@@ -63,7 +63,7 @@ class Channel {
 				}
 				$hide_presence    = 1 - (intval($role_permissions['online']));
 				if($role_permissions['default_collection']) {
-					$r = q("select hash from groups where uid = %d and gname = '%s' limit 1",
+					$r = q("select hash from pgrp where uid = %d and gname = '%s' limit 1",
 						intval(local_channel()),
 						dbesc( t('Friends') )
 					);
@@ -71,7 +71,7 @@ class Channel {
 						require_once('include/group.php');
 						group_add(local_channel(), t('Friends'));
 						group_add_member(local_channel(),t('Friends'),$channel['channel_hash']);
-						$r = q("select hash from groups where uid = %d and gname = '%s' limit 1",
+						$r = q("select hash from pgrp where uid = %d and gname = '%s' limit 1",
 							intval(local_channel()),
 							dbesc( t('Friends') )
 						);
diff --git a/Zotlabs/Update/_1221.php b/Zotlabs/Update/_1221.php
new file mode 100644
index 000000000..252fcaa90
--- /dev/null
+++ b/Zotlabs/Update/_1221.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Zotlabs\Update;
+
+class _1221 {
+
+	function run() {
+
+		$r1 = q("ALTER table " . TQUOT . 'groups' . TQUOT . " rename to pgrp ");
+		$r2 = q("ALTER table " . TQUOT . 'group_member' . TQUOT . " rename to pgrp_member ");
+
+
+		if($r1 && $r2) {
+			return UPDATE_SUCCESS;
+		}
+		return UPDATE_FAILED;
+
+	}
+
+}
diff --git a/Zotlabs/Widget/Activity_filter.php b/Zotlabs/Widget/Activity_filter.php
index 912bfce49..c27a5d48b 100644
--- a/Zotlabs/Widget/Activity_filter.php
+++ b/Zotlabs/Widget/Activity_filter.php
@@ -47,7 +47,7 @@ class Activity_filter {
 		}
 
 		if(Apps::system_app_installed(local_channel(), 'Privacy Groups')) {
-			$groups = q("SELECT * FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+			$groups = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 				intval(local_channel())
 			);
 
diff --git a/boot.php b/boot.php
index e55f68bca..807022283 100755
--- a/boot.php
+++ b/boot.php
@@ -54,7 +54,7 @@ define ( 'STD_VERSION',             '3.7.4' );
 define ( 'ZOT_REVISION',            '6.0a' );
 
 
-define ( 'DB_UPDATE_VERSION',       1220 );
+define ( 'DB_UPDATE_VERSION',       1221 );
 
 define ( 'PROJECT_BASE',   __DIR__ );
 
diff --git a/include/acl_selectors.php b/include/acl_selectors.php
index bada3e528..c7a87afee 100644
--- a/include/acl_selectors.php
+++ b/include/acl_selectors.php
@@ -89,7 +89,7 @@ function populate_acl($defaults = null,$show_jotnets = true, $emptyACL_descripti
 		}
 	}
 
-	$r = q("SELECT id, hash, gname FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+	$r = q("SELECT id, hash, gname FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 		intval(local_channel())
 	);
 
diff --git a/include/api_zot.php b/include/api_zot.php
index 921242152..6a5b9a268 100644
--- a/include/api_zot.php
+++ b/include/api_zot.php
@@ -350,20 +350,20 @@
 		$r = null;
 
 		if($_REQUEST['group_id']) {
-			$r = q("select * from groups where uid = %d and id = %d limit 1",
+			$r = q("select * from pgrp where uid = %d and id = %d limit 1",
 				intval(api_user()),
 				intval($_REQUEST['group_id'])
 			);
 		}
 		elseif($_REQUEST['group_name']) {
-			$r = q("select * from groups where uid = %d and gname = '%s' limit 1",
+			$r = q("select * from pgrp where uid = %d and gname = '%s' limit 1",
 				intval(api_user()),
 				dbesc($_REQUEST['group_name'])
 			);
 		}
 
 		if($r) {
-			$x = q("select * from group_member left join abook on abook_xchan = xchan and abook_channel = group_member.uid left join xchan on group_member.xchan = xchan.xchan_hash 
+			$x = q("select * from pgrp_member left join abook on abook_xchan = xchan and abook_channel = pgrp_member.uid left join xchan on pgrp_member.xchan = xchan.xchan_hash 
 				where gid = %d",
 				intval($r[0]['id'])
 			);
@@ -376,7 +376,7 @@
 		if(api_user() === false)
 			return false;
 
-		$r = q("select * from groups where uid = %d",
+		$r = q("select * from pgrp where uid = %d",
 			intval(api_user())
 		);
 		json_return_and_die($r);
diff --git a/include/channel.php b/include/channel.php
index 7f49deb2e..33e438e53 100644
--- a/include/channel.php
+++ b/include/channel.php
@@ -447,7 +447,7 @@ function create_identity($arr) {
 		// if our role_permissions indicate that we're using a default collection ACL, add it.
 
 		if(is_array($role_permissions) && $role_permissions['default_collection']) {
-			$r = q("select hash from groups where uid = %d and gname = '%s' limit 1",
+			$r = q("select hash from pgrp where uid = %d and gname = '%s' limit 1",
 				intval($newuid),
 				dbesc( t('Friends') )
 			);
@@ -837,14 +837,14 @@ function identity_basic_export($channel_id, $sections = null) {
 				$ret['hubloc'] = $r;
 		}
 
-		$r = q("select * from groups where uid = %d ",
+		$r = q("select * from pgrp where uid = %d ",
 			intval($channel_id)
 		);
 
 		if($r)
 			$ret['group'] = $r;
 
-		$r = q("select * from group_member where uid = %d ",
+		$r = q("select * from pgrp_member where uid = %d ",
 			intval($channel_id)
 		);
 		if($r)
@@ -2573,8 +2573,8 @@ function channel_remove($channel_id, $local = true, $unset_session = false) {
 	q("DELETE FROM chatroom WHERE cr_uid = %d", intval($channel_id));
 	q("DELETE FROM conv WHERE uid = %d", intval($channel_id));
 
-	q("DELETE FROM groups WHERE uid = %d", intval($channel_id));
-	q("DELETE FROM group_member WHERE uid = %d", intval($channel_id));
+	q("DELETE FROM pgrp WHERE uid = %d", intval($channel_id));
+	q("DELETE FROM pgrp_member WHERE uid = %d", intval($channel_id));
 	q("DELETE FROM event WHERE uid = %d", intval($channel_id));
 	q("DELETE FROM mail WHERE channel_id = %d", intval($channel_id));
 	q("DELETE FROM menu WHERE menu_channel_id = %d", intval($channel_id));
diff --git a/include/connections.php b/include/connections.php
index 129bcdc8d..d97ea3887 100644
--- a/include/connections.php
+++ b/include/connections.php
@@ -296,7 +296,7 @@ function remove_all_xchan_resources($xchan, $channel_id = 0) {
 		$r = q("delete from event where event_xchan = '%s'",
 			dbesc($xchan)
 		);
-		$r = q("delete from group_member where xchan = '%s'",
+		$r = q("delete from pgrp_member where xchan = '%s'",
 			dbesc($xchan)
 		);
 		$r = q("delete from mail where ( from_xchan = '%s' or to_xchan = '%s' )",
@@ -402,7 +402,7 @@ function contact_remove($channel_id, $abook_id) {
 		intval($channel_id)
 	);
 
-	$r = q("delete from group_member where xchan = '%s' and uid = %d",
+	$r = q("delete from pgrp_member where xchan = '%s' and uid = %d",
 		dbesc($abook['abook_xchan']),
 		intval($channel_id)
 	);
diff --git a/include/group.php b/include/group.php
index 79d70aca4..6011af08f 100644
--- a/include/group.php
+++ b/include/group.php
@@ -14,11 +14,11 @@ function group_add($uid,$name,$public = 0) {
 			// access lists. What we're doing here is reviving the dead group, but old content which
 			// was restricted to this group may now be seen by the new group members. 
 
-			$z = q("SELECT * FROM groups WHERE id = %d LIMIT 1",
+			$z = q("SELECT * FROM pgrp WHERE id = %d LIMIT 1",
 				intval($r)
 			);
 			if(($z) && $z[0]['deleted']) {
-				q('UPDATE groups SET deleted = 0 WHERE id = %d', intval($z[0]['id']));
+				q('UPDATE pgrp SET deleted = 0 WHERE id = %d', intval($z[0]['id']));
 				notice( t('A deleted group with this name was revived. Existing item permissions <strong>may</strong> apply to this group and any future members. If this is not what you intended, please create another group with a different name.') . EOL); 
 			}
 			return true;
@@ -28,13 +28,13 @@ function group_add($uid,$name,$public = 0) {
 			$dups = false;
 			$hash = random_string() . $name;
 
-			$r = q("SELECT id FROM groups WHERE hash = '%s' LIMIT 1", dbesc($hash));
+			$r = q("SELECT id FROM pgrp WHERE hash = '%s' LIMIT 1", dbesc($hash));
 			if($r)
 				$dups = true;
 		} while($dups == true);
 
 
-		$r = q("INSERT INTO groups ( hash, uid, visible, gname )
+		$r = q("INSERT INTO pgrp ( hash, uid, visible, gname )
 			VALUES( '%s', %d, %d, '%s' ) ",
 			dbesc($hash),
 			intval($uid),
@@ -53,7 +53,7 @@ function group_add($uid,$name,$public = 0) {
 function group_rmv($uid,$name) {
 	$ret = false;
 	if(x($uid) && x($name)) {
-		$r = q("SELECT id, hash FROM groups WHERE uid = %d AND gname = '%s' LIMIT 1",
+		$r = q("SELECT id, hash FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1",
 			intval($uid),
 			dbesc($name)
 		);
@@ -98,13 +98,13 @@ function group_rmv($uid,$name) {
 		}
 
 		// remove all members
-		$r = q("DELETE FROM group_member WHERE uid = %d AND gid = %d ",
+		$r = q("DELETE FROM pgrp_member WHERE uid = %d AND gid = %d ",
 			intval($uid),
 			intval($group_id)
 		);
 
 		// remove group
-		$r = q("UPDATE groups SET deleted = 1 WHERE uid = %d AND gname = '%s'",
+		$r = q("UPDATE pgrp SET deleted = 1 WHERE uid = %d AND gname = '%s'",
 			intval($uid),
 			dbesc($name)
 		);
@@ -121,7 +121,7 @@ function group_rmv($uid,$name) {
 function group_byname($uid,$name) {
 	if((! $uid) || (! strlen($name)))
 		return false;
-	$r = q("SELECT * FROM groups WHERE uid = %d AND gname = '%s' LIMIT 1",
+	$r = q("SELECT * FROM pgrp WHERE uid = %d AND gname = '%s' LIMIT 1",
 		intval($uid),
 		dbesc($name)
 	);
@@ -134,7 +134,7 @@ function group_byname($uid,$name) {
 function group_rec_byhash($uid,$hash) {
 	if((! $uid) || (! strlen($hash)))
 		return false;
-	$r = q("SELECT * FROM groups WHERE uid = %d AND hash = '%s' LIMIT 1",
+	$r = q("SELECT * FROM pgrp WHERE uid = %d AND hash = '%s' LIMIT 1",
 		intval($uid),
 		dbesc($hash)
 	);
@@ -149,7 +149,7 @@ function group_rmv_member($uid,$name,$member) {
 		return false;
 	if(! ( $uid && $gid && $member))
 		return false;
-	$r = q("DELETE FROM group_member WHERE uid = %d AND gid = %d AND xchan = '%s' ",
+	$r = q("DELETE FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' ",
 		intval($uid),
 		intval($gid),
 		dbesc($member)
@@ -169,7 +169,7 @@ function group_add_member($uid,$name,$member,$gid = 0) {
 	if((! $gid) || (! $uid) || (! $member))
 		return false;
 
-	$r = q("SELECT * FROM group_member WHERE uid = %d AND gid = %d AND xchan = '%s' LIMIT 1",	
+	$r = q("SELECT * FROM pgrp_member WHERE uid = %d AND gid = %d AND xchan = '%s' LIMIT 1",	
 		intval($uid),
 		intval($gid),
 		dbesc($member)
@@ -179,7 +179,7 @@ function group_add_member($uid,$name,$member,$gid = 0) {
 				// we indicate success because the group member was in fact created
 				// -- It was just created at another time
  	if(! $r)
-		$r = q("INSERT INTO group_member (uid, gid, xchan)
+		$r = q("INSERT INTO pgrp_member (uid, gid, xchan)
 			VALUES( %d, %d, '%s' ) ",
 			intval($uid),
 			intval($gid),
@@ -194,9 +194,9 @@ function group_add_member($uid,$name,$member,$gid = 0) {
 function group_get_members($gid) {
 	$ret = array();
 	if(intval($gid)) {
-		$r = q("SELECT * FROM group_member 
-			LEFT JOIN abook ON abook_xchan = group_member.xchan left join xchan on xchan_hash = abook_xchan
-			WHERE gid = %d AND abook_channel = %d and group_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 ORDER BY xchan_name ASC ",
+		$r = q("SELECT * FROM pgrp_member 
+			LEFT JOIN abook ON abook_xchan = pgrp_member.xchan left join xchan on xchan_hash = abook_xchan
+			WHERE gid = %d AND abook_channel = %d and pgrp_member.uid = %d and xchan_deleted = 0 and abook_self = 0 and abook_blocked = 0 and abook_pending = 0 ORDER BY xchan_name ASC ",
 			intval($gid),
 			intval(local_channel()),
 			intval(local_channel())
@@ -210,7 +210,7 @@ function group_get_members($gid) {
 function group_get_members_xchan($gid) {
 	$ret = array();
 	if(intval($gid)) {
-		$r = q("SELECT xchan FROM group_member WHERE gid = %d AND uid = %d",
+		$r = q("SELECT xchan FROM pgrp_member WHERE gid = %d AND uid = %d",
 			intval($gid),
 			intval(local_channel())
 		);
@@ -248,7 +248,7 @@ function mini_group_select($uid,$group = '') {
 	$grps = array();
 	$o = '';
 
-	$r = q("SELECT * FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+	$r = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 		intval($uid)
 	);
 	$grps[] = array('name' => '', 'hash' => '0', 'selected' => '');
@@ -280,7 +280,7 @@ function group_side($every="connections",$each="group",$edit = false, $group_id
 
 	$groups = array();
 
-	$r = q("SELECT * FROM groups WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
+	$r = q("SELECT * FROM pgrp WHERE deleted = 0 AND uid = %d ORDER BY gname ASC",
 		intval($_SESSION['uid'])
 	);
 	$member_of = array();
@@ -361,7 +361,7 @@ function expand_groups($g) {
 		stringify_array_elms($x,true);
 		$groups = implode(',', $x);
 		if($groups) {
-			$r = q("SELECT xchan FROM group_member WHERE gid IN ( select id from groups where hash in ( $groups ))");
+			$r = q("SELECT xchan FROM pgrp_member WHERE gid IN ( select id from pgrp where hash in ( $groups ))");
 			if($r) {
 				foreach($r as $rr) {
 					$ret[] = $rr['xchan'];
@@ -375,7 +375,7 @@ function expand_groups($g) {
 
 function member_of($c) {
 
-	$r = q("SELECT groups.gname, groups.id FROM groups LEFT JOIN group_member ON group_member.gid = groups.id WHERE group_member.xchan = '%s' AND groups.deleted = 0 ORDER BY groups.gname  ASC ",
+	$r = q("SELECT pgrp.gname, pgrp.id FROM pgrp LEFT JOIN pgrp_member ON pgrp_member.gid = pgrp.id WHERE pgrp_member.xchan = '%s' AND pgrp.deleted = 0 ORDER BY pgrp.gname  ASC ",
 		dbesc($c)
 	);
 
@@ -385,7 +385,7 @@ function member_of($c) {
 
 function groups_containing($uid,$c) {
 
-	$r = q("SELECT gid FROM group_member WHERE uid = %d AND group_member.xchan = '%s' ",
+	$r = q("SELECT gid FROM pgrp_member WHERE uid = %d AND pgrp_member.xchan = '%s' ",
 		intval($uid),
 		dbesc($c)
 	);
diff --git a/include/items.php b/include/items.php
index c817c5afb..58461cc3a 100755
--- a/include/items.php
+++ b/include/items.php
@@ -4159,7 +4159,7 @@ function items_fetch($arr,$channel = null,$observer_hash = null,$client_mode = C
 		$sql_extra .= protect_sprintf(term_query('item', $arr['cat'], TERM_CATEGORY));
 
 	if($arr['gid'] && $uid) {
-		$r = q("SELECT * FROM groups WHERE id = %d AND uid = %d LIMIT 1",
+		$r = q("SELECT * FROM pgrp WHERE id = %d AND uid = %d LIMIT 1",
 			intval($arr['group']),
 			intval($uid)
 		);
diff --git a/include/security.php b/include/security.php
index ffdd1d7ea..493d34699 100644
--- a/include/security.php
+++ b/include/security.php
@@ -577,7 +577,7 @@ function init_groups_visitor($contact_id) {
 
 	// physical groups this channel is a member of
 
-	$r = q("SELECT hash FROM groups left join group_member on groups.id = group_member.gid WHERE xchan = '%s' ",
+	$r = q("SELECT hash FROM pgrp left join pgrp_member on pgrp.id = pgrp_member.gid WHERE xchan = '%s' ",
 		dbesc($contact_id)
 	);
 	if($r) {
diff --git a/include/text.php b/include/text.php
index 4b5442985..7782eac40 100644
--- a/include/text.php
+++ b/include/text.php
@@ -2737,7 +2737,7 @@ function handle_tag($a, &$body, &$access_tag, &$str_tags, $profile_uid, $tag, $i
 				$grp = group_byname($profile_uid,$name);
 
 				if($grp) {
-					$g = q("select hash from groups where id = %d and visible = 1 limit 1",
+					$g = q("select hash from pgrp where id = %d and visible = 1 limit 1",
 						intval($grp)
 					);
 					if($g && $exclusive) {
diff --git a/include/xchan.php b/include/xchan.php
index 8c9c09c72..aad56063f 100644
--- a/include/xchan.php
+++ b/include/xchan.php
@@ -176,7 +176,7 @@ function xchan_change_key($oldx,$newx,$data) {
 	$tables = [
 		'abook'        => 'abook_xchan',
 		'abconfig'     => 'xchan',
-		'group_member' => 'xchan',
+		'pgrp_member' => 'xchan',
 		'chat'         => 'chat_xchan',
 		'chatpresence' => 'cp_xchan',
 		'event'        => 'event_xchan',
diff --git a/include/zot.php b/include/zot.php
index e31d650d2..1a632cf87 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -3320,13 +3320,13 @@ function build_sync_packet($uid = 0, $packet = null, $groups_changed = false) {
 	}
 
 	if($groups_changed) {
-		$r = q("select hash as collection, visible, deleted, gname as name from groups where uid = %d",
+		$r = q("select hash as collection, visible, deleted, gname as name from pgrp where uid = %d",
 			intval($uid)
 		);
 		if($r)
 			$info['collections'] = $r;
 
-		$r = q("select groups.hash as collection, group_member.xchan as member from groups left join group_member on groups.id = group_member.gid where group_member.uid = %d",
+		$r = q("select pgrp.hash as collection, pgrp_member.xchan as member from pgrp left join pgrp_member on pgrp.id = pgrp_member.gid where pgrp_member.uid = %d",
 			intval($uid)
 		);
 		if($r)
@@ -3734,7 +3734,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 		// sync collections (privacy groups) oh joy...
 
 		if(array_key_exists('collections',$arr) && is_array($arr['collections']) && count($arr['collections'])) {
-			$x = q("select * from groups where uid = %d",
+			$x = q("select * from pgrp where uid = %d",
 				intval($channel['channel_id'])
 			);
 			foreach($arr['collections'] as $cl) {
@@ -3750,7 +3750,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 						if(($y['gname'] != $cl['name'])
 							|| ($y['visible'] != $cl['visible'])
 							|| ($y['deleted'] != $cl['deleted'])) {
-							q("update groups set gname = '%s', visible = %d, deleted = %d where hash = '%s' and uid = %d",
+							q("update pgrp set gname = '%s', visible = %d, deleted = %d where hash = '%s' and uid = %d",
 								dbesc($cl['name']),
 								intval($cl['visible']),
 								intval($cl['deleted']),
@@ -3759,14 +3759,14 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 							);
 						}
 						if(intval($cl['deleted']) && (! intval($y['deleted']))) {
-							q("delete from group_member where gid = %d",
+							q("delete from pgrp_member where gid = %d",
 								intval($y['id'])
 							);
 						}
 					}
 				}
 				if(! $found) {
-					$r = q("INSERT INTO groups ( hash, uid, visible, deleted, gname )
+					$r = q("INSERT INTO pgrp ( hash, uid, visible, deleted, gname )
 						VALUES( '%s', %d, %d, %d, '%s' ) ",
 						dbesc($cl['collection']),
 						intval($channel['channel_id']),
@@ -3790,10 +3790,10 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 							}
 						}
 						if(! $found_local) {
-							q("delete from group_member where gid = %d",
+							q("delete from pgrp_member where gid = %d",
 								intval($y['id'])
 							);
-							q("update groups set deleted = 1 where id = %d and uid = %d",
+							q("update pgrp set deleted = 1 where id = %d and uid = %d",
 								intval($y['id']),
 								intval($channel['channel_id'])
 							);
@@ -3803,7 +3803,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 			}
 
 			// reload the group list with any updates
-			$x = q("select * from groups where uid = %d",
+			$x = q("select * from pgrp where uid = %d",
 				intval($channel['channel_id'])
 			);
 
@@ -3830,7 +3830,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 						if(isset($y['hash']) && isset($members[$y['hash']])) {
 							foreach($members[$y['hash']] as $member) {
 								$found = false;
-								$z = q("select xchan from group_member where gid = %d and uid = %d and xchan = '%s' limit 1",
+								$z = q("select xchan from pgrp_member where gid = %d and uid = %d and xchan = '%s' limit 1",
 									intval($y['id']),
 									intval($channel['channel_id']),
 									dbesc($member)
@@ -3841,7 +3841,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 								// if somebody is in the group that wasn't before - add them
 
 								if(! $found) {
-									q("INSERT INTO group_member (uid, gid, xchan)
+									q("INSERT INTO pgrp_member (uid, gid, xchan)
 										VALUES( %d, %d, '%s' ) ",
 										intval($channel['channel_id']),
 										intval($y['id']),
@@ -3852,7 +3852,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 						}
 
 						// now retrieve a list of members we have on this site
-						$m = q("select xchan from group_member where gid = %d and uid = %d",
+						$m = q("select xchan from pgrp_member where gid = %d and uid = %d",
 							intval($y['id']),
 							intval($channel['channel_id'])
 						);
@@ -3860,7 +3860,7 @@ function process_channel_sync_delivery($sender, $arr, $deliveries) {
 							foreach($m as $mm) {
 								// if the local existing member isn't in the list we just received - remove them
 								if(! in_array($mm['xchan'],$members[$y['hash']])) {
-									q("delete from group_member where xchan = '%s' and gid = %d and uid = %d",
+									q("delete from pgrp_member where xchan = '%s' and gid = %d and uid = %d",
 										dbesc($mm['xchan']),
 										intval($y['id']),
 										intval($channel['channel_id'])
diff --git a/install/schema_mysql.sql b/install/schema_mysql.sql
index 9b78ae8d4..a5db8e184 100644
--- a/install/schema_mysql.sql
+++ b/install/schema_mysql.sql
@@ -1,4 +1,3 @@
-
 CREATE TABLE IF NOT EXISTS `abconfig` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `chan` int(10) unsigned NOT NULL DEFAULT 0 ,
@@ -462,7 +461,7 @@ CREATE TABLE IF NOT EXISTS `event` (
   KEY `event_priority` (`event_priority`)
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8mb4;
 
-CREATE TABLE IF NOT EXISTS `groups` (
+CREATE TABLE IF NOT EXISTS `pgrp` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `hash` char(191) NOT NULL DEFAULT '',
   `uid` int(10) unsigned NOT NULL DEFAULT 0 ,
@@ -477,7 +476,7 @@ CREATE TABLE IF NOT EXISTS `groups` (
   KEY `gname` (`gname`)
 ) ENGINE=InnoDB  DEFAULT CHARSET=utf8mb4;
 
-CREATE TABLE IF NOT EXISTS `group_member` (
+CREATE TABLE IF NOT EXISTS `pgrp_member` (
   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
   `uid` int(10) unsigned NOT NULL DEFAULT 0 ,
   `gid` int(10) unsigned NOT NULL DEFAULT 0 ,
diff --git a/install/schema_postgres.sql b/install/schema_postgres.sql
index 7f118646e..cb4476628 100644
--- a/install/schema_postgres.sql
+++ b/install/schema_postgres.sql
@@ -434,18 +434,18 @@ create index "event_status_idx" on event ("event_status");
 create index "event_sequence_idx" on event ("event_sequence");
 create index "event_priority_idx" on event ("event_priority");
 
-CREATE TABLE "group_member" (
+CREATE TABLE "pgrp_member" (
   "id" serial  NOT NULL,
   "uid" bigint  NOT NULL,
   "gid" bigint  NOT NULL,
   "xchan" text NOT NULL DEFAULT '',
   PRIMARY KEY ("id")
 );
-create index "groupmember_uid" on group_member ("uid");
-create index "groupmember_gid" on group_member ("gid");
-create index "groupmember_xchan" on group_member ("xchan");
+create index "groupmember_uid" on pgrp_member ("uid");
+create index "groupmember_gid" on pgrp_member ("gid");
+create index "groupmember_xchan" on pgrp_member ("xchan");
 
-CREATE TABLE "groups" (
+CREATE TABLE "pgrp" (
   "id" serial  NOT NULL,
   "hash" text NOT NULL DEFAULT '',
   "uid" bigint  NOT NULL,
@@ -455,10 +455,10 @@ CREATE TABLE "groups" (
   PRIMARY KEY ("id")
 
 );
-create index "groups_uid_idx" on groups ("uid");
-create index "groups_visible_idx" on groups  ("visible");
-create index "groups_deleted_idx" on groups ("deleted");
-create index "groups_hash_idx" on groups ("hash");
+create index "groups_uid_idx" on pgrp ("uid");
+create index "groups_visible_idx" on pgrp  ("visible");
+create index "groups_deleted_idx" on pgrp ("deleted");
+create index "groups_hash_idx" on pgrp ("hash");
 
 CREATE TABLE "hook" (
   "id" serial NOT NULL,