Alter the queue so that each queue item stores the scheduled time of the next delivery. This keeps the query for

queued items simple. We no longer group by posturl; as the queue update function will only keep one item per destination
scheduled for shorter term processing. Others (multiple queued items for a single destination) will be scheduled for
delivery far into the future and only delivered if the hub responds to the "active" or short term queue item.

1 files changed, 19 insertions, 2 deletions

diff --git a/install/update.php b/install/update.php
index 34f23b049..87cf4ba60 100644
--- a/install/update.php
+++ b/install/update.php
@@ -1,6 +1,6 @@
 <?php
 
-define( 'UPDATE_VERSION' , 1187 );
+define( 'UPDATE_VERSION' , 1188 );
 
 /**
  *
@@ -2484,11 +2484,28 @@ function update_r1185() {
 
 function update_r1186() {
 
-	$r1 = q("alter table profile add profile_vcard text not null default '' ");
+	$r1 = q("alter table profile add profile_vcard text not null");
 
 	if($r1)
 		return UPDATE_SUCCESS;
 	return UPDATE_FAILED;
 
 
+}
+
+function update_r1187() {
+
+	if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
+		$r1 = q("alter table outq add outq_scheduled timestamp not null default '0001-01-01 00:00:00' ");
+	}
+	else {
+		$r1 = q("alter table outq add outq_scheduled datetime not null default '0001-01-01 00:00:00' ");
+	}
+	$r2 = q("create index outq_scheduled_idx on outq (outq_scheduled)");
+
+	if($r1 && $r2)
+		return UPDATE_SUCCESS;
+	return UPDATE_FAILED;
+
+
 }
\ No newline at end of file