From 598f0d1a8db925cdb235d401554f1a403f506358 Mon Sep 17 00:00:00 2001
From: "lpsolit%gmail.com" <>
Date: Fri, 23 Dec 2005 10:01:51 +0000
Subject: Bug 316971: [PostgreSQL] ./collectstats.pl --regenerate fails - Patch
 by Frédéric Buclin <LpSolit@gmail.com> r=mkanat a=justdave
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---
 Bugzilla/DB.pm       | 7 +++++++
 Bugzilla/DB/Mysql.pm | 6 ++++++
 Bugzilla/DB/Pg.pm    | 6 ++++++
 3 files changed, 19 insertions(+)

(limited to 'Bugzilla')

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index 09c941ec8..1da845942 100644
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -1124,6 +1124,13 @@ formatted SQL command have prefix C<sql_>. All other methods have prefix C<bz_>.
  Returns:     formatted SQL for limiting number of rows returned from query
               with optional offset (e.g. LIMIT 1, 1) (scalar)
 
+=item C<sql_from_days>
+
+ Description: Outputs SQL syntax for converting Julian days to date.
+              Abstract method, should be overriden by database specific code.
+ Params:      $days = days to convert to date
+ Returns:     formatted SQL for returning Julian days in dates. (scalar)
+
 =item C<sql_to_days>
 
  Description: Outputs SQL syntax for converting date to Julian days.
diff --git a/Bugzilla/DB/Mysql.pm b/Bugzilla/DB/Mysql.pm
index 71bb97588..c006e5fd0 100644
--- a/Bugzilla/DB/Mysql.pm
+++ b/Bugzilla/DB/Mysql.pm
@@ -133,6 +133,12 @@ sub sql_istring {
     return $string;
 }
 
+sub sql_from_days {
+    my ($self, $days) = @_;
+
+    return "FROM_DAYS($days)";
+}
+
 sub sql_to_days {
     my ($self, $date) = @_;
 
diff --git a/Bugzilla/DB/Pg.pm b/Bugzilla/DB/Pg.pm
index 4424e65fd..a8f54f903 100644
--- a/Bugzilla/DB/Pg.pm
+++ b/Bugzilla/DB/Pg.pm
@@ -111,6 +111,12 @@ sub sql_limit {
     }
 }
 
+sub sql_from_days {
+    my ($self, $days) = @_;
+
+    return "TO_TIMESTAMP(${days}::int, 'J')::date";
+}
+
 sub sql_to_days {
     my ($self, $date) = @_;
 
-- 
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