Add items from Tom:

< o Add a GUC variable to allow output of interval values in ISO8601 < format 212a211,223 > o Add a GUC variable to allow output of interval values in ISO8601 > format > o Improve timestamptz subtraction to be DST-aware > > Currently, subtracting one date from another that crosses a > daylight savings time adjustment can return '1 day 1 hour', but > adding that back to the first date returns a time one hour in > the future. This is caused by the adjustment of '25 hours' to > '1 day 1 hour', and '1 day' is the same time the next day, even > if daylight savings adjustments are involved. > > o Fix interval display to support values exceeding 2^31 hours > o Add overflow checking to timestamp and interval arithmetic

Add items from Tom:
< o Add a GUC variable to allow output of interval values in ISO8601 < format 212a211,223 > o Add a GUC variable to allow output of interval values in ISO8601 > format > o Improve timestamptz subtraction to be DST-aware > > Currently, subtracting one date from another that crosses a > daylight savings time adjustment can return '1 day 1 hour', but > adding that back to the first date returns a time one hour in > the future. This is caused by the adjustment of '25 hours' to > '1 day 1 hour', and '1 day' is the same time the next day, even > if daylight savings adjustments are involved. > > o Fix interval display to support values exceeding 2^31 hours > o Add overflow checking to timestamp and interval arithmetic
807da29c · Bruce Momjian · 4a309def · 807da29c · 807da29c
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doc/TODO doc/TODO +14 -3

doc/src/FAQ/TODO.html doc/src/FAQ/TODO.html +13 -3

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--- a/doc/TODO
+++ b/doc/TODO
@@ -2,7 +2,7 @@
 PostgreSQL TODO List
 ====================
 Current maintainer:	Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated:		Tue Oct 25 14:50:55 EDT 2005
+Last updated:		Wed Oct 26 22:33:29 EDT 2005

 The most recent version of this document can be viewed at
 http://www.postgresql.org/docs/faqs.TODO.html.
@@ -196,8 +196,6 @@ Data Types
 * Dates and Times

 	o Allow infinite dates just like infinite timestamps
-	o Add a GUC variable to allow output of interval values in ISO8601 
-	  format
 	o Merge hardwired timezone names with the TZ database; allow either 
 	  kind everywhere a TZ name is currently taken
 	o Allow customization of the known set of TZ names (generalize the
@@ -210,6 +208,19 @@ Data Types

 	o Fix SELECT '0.01 years'::interval, '0.01 months'::interval
 	o Fix SELECT INTERVAL '1' MONTH
+	o Add a GUC variable to allow output of interval values in ISO8601 
+	  format
+	o Improve timestamptz subtraction to be DST-aware
+
+	  Currently, subtracting one date from another that crosses a
+	  daylight savings time adjustment can return '1 day 1 hour', but
+	  adding that back to the first date returns a time one hour in
+	  the future.  This is caused by the adjustment of '25 hours' to
+	  '1 day 1 hour', and '1 day' is the same time the next day, even
+	  if daylight savings adjustments are involved.
+
+	o Fix interval display to support values exceeding 2^31 hours
+	o Add overflow checking to timestamp and interval arithmetic	
 	o Add ISO INTERVAL handling
 		o Add support for day-time syntax, INTERVAL '1 2:03:04' DAY TO 
 		  SECOND

--- a/doc/src/FAQ/TODO.html
+++ b/doc/src/FAQ/TODO.html
@@ -8,7 +8,7 @@
 <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
 <h1><a name="section_1">PostgreSQL TODO List</a></h1>
 <p>Current maintainer:     Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
-Last updated:           Tue Oct 25 14:50:55 EDT 2005
+Last updated:           Wed Oct 26 22:33:29 EDT 2005
 </p>
 <p>The most recent version of this document can be viewed at<br/>
 <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@@ -181,8 +181,6 @@ first.
  </li><li>Dates and Times
  <ul>
    <li>Allow infinite dates just like infinite timestamps
-    </li><li>Add a GUC variable to allow output of interval values in ISO8601 
-          format
    </li><li>Merge hardwired timezone names with the TZ database; allow either 
          kind everywhere a TZ name is currently taken
    </li><li>Allow customization of the known set of TZ names (generalize the
@@ -194,6 +192,18 @@ first.
 </p>
    </li><li>Fix SELECT '0.01 years'::interval, '0.01 months'::interval
    </li><li>Fix SELECT INTERVAL '1' MONTH
+    </li><li>Add a GUC variable to allow output of interval values in ISO8601 
+          format
+    </li><li>Improve timestamptz subtraction to be DST-aware
+<p>          Currently, subtracting one date from another that crosses a
+          daylight savings time adjustment can return '1 day 1 hour', but
+          adding that back to the first date returns a time one hour in
+          the future.  This is caused by the adjustment of '25 hours' to
+          '1 day 1 hour', and '1 day' is the same time the next day, even
+          if daylight savings adjustments are involved.
+</p>
+    </li><li>Fix interval display to support values exceeding 2^31 hours
+    </li><li>Add overflow checking to timestamp and interval arithmetic    
    </li><li>Add ISO INTERVAL handling
    <ul>
      <li>Add support for day-time syntax, INTERVAL '1 2:03:04' DAY TO