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Commitf04080d

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‎doc/TODO

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@@ -2,7 +2,7 @@
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PostgreSQL TODO List
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====================
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Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us)
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Last updated:Mon Apr 24 20:00:38 EDT 2006
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Last updated:Mon Apr 24 20:06:13 EDT 2006
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The most recent version of this document can be viewed at
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http://www.postgresql.org/docs/faqs.TODO.html.
@@ -244,24 +244,24 @@ Data Types
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o Support ISO INTERVAL syntax if units cannot be determined from
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the string, and are supplied after the string
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The SQL standard states that the units after the string specify
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the units of the string, e.g. INTERVAL '2' MINUTE should
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return '00:02:00'. The current behavior has the units
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restrict the interval value to the specified unit or unit range,
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INTERVAL '70' SECOND returns '00:00:10'.
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The SQL standard states that the units after the string
248+
specifythe units of the string, e.g. INTERVAL '2' MINUTE
249+
shouldreturn '00:02:00'. The current behavior has the units
250+
restrict the interval value to the specified unit or unit
251+
range,INTERVAL '70' SECOND returns '00:00:10'.
252252

253253
For syntax that isn't uniquely ISO or PG syntax, like '1' or
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'1:30', treat as ISO if there is a range specification clause,
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and as PG if there no clause is present, e.g. interpret
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'1:30'MINUTE TO SECOND as '1 minute 30 seconds', and
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interpret'1:30' as '1 hour, 30 minutes'.
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This makes common cases like SELECT INTERVAL '1' MONTH
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SQL-standard results.The SQL standard supports a limited
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number of unit combinations and doesn't support unit names
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inthe string.The PostgreSQL syntax is more flexible in
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therange of units supported, e.g. PostgreSQL supports
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'1 year 1hour', while the SQL standard does not.
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and as PG if there no clause is present, e.g. interpret '1:30'
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MINUTE TO SECOND as '1 minute 30 seconds', and interpret
257+
'1:30' as '1 hour, 30 minutes'.
258+
259+
This makes common cases like SELECT INTERVAL '1' MONTH
260+
SQL-standard results. The SQL standard supports a limited
261+
number of unit combinations and doesn't support unit names in
262+
the string. The PostgreSQL syntax is more flexible in the
263+
range of units supported, e.g. PostgreSQL supports'1 year 1
264+
hour', while the SQL standard does not.
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o Add support for year-month syntax, INTERVAL '50-6' YEAR TO MONTH
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o Interpret INTERVAL '1 year' MONTH as CAST (INTERVAL '1 year' AS

‎doc/src/FAQ/TODO.html

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<bodybgcolor="#FFFFFF"text="#000000"link="#FF0000"vlink="#A00000"alink="#0000FF">
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<h1><aname="section_1">PostgreSQL TODO List</a></h1>
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<p>Current maintainer: Bruce Momjian (<ahref="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
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Last updated: Mon Apr 24 20:00:38 EDT 2006
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Last updated: Mon Apr 24 20:06:13 EDT 2006
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</p>
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<p>The most recent version of this document can be viewed at<br/>
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<ahref="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@@ -225,24 +225,24 @@ <h1><a name="section_4">Data Types</a></h1>
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SECOND
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</li><li>Support ISO INTERVAL syntax if units cannot be determined from
227227
the string, and are supplied after the string
228-
<p> The SQL standard states that the units after the string specify
229-
the units of the string, e.g. INTERVAL '2' MINUTE should
230-
return '00:02:00'. The current behavior has the units
231-
restrict the interval value to the specified unit or unit range,
232-
INTERVAL '70' SECOND returns '00:00:10'.
228+
<p> The SQL standard states that the units after the string
229+
specifythe units of the string, e.g. INTERVAL '2' MINUTE
230+
shouldreturn '00:02:00'. The current behavior has the units
231+
restrict the interval value to the specified unit or unit
232+
range,INTERVAL '70' SECOND returns '00:00:10'.
233233
</p>
234234
<p> For syntax that isn't uniquely ISO or PG syntax, like '1' or
235235
'1:30', treat as ISO if there is a range specification clause,
236-
and as PG if there no clause is present, e.g. interpret
237-
'1:30'MINUTE TO SECOND as '1 minute 30 seconds', and
238-
interpret'1:30' as '1 hour, 30 minutes'.
239-
</p>
240-
<p> This makes common cases like SELECT INTERVAL '1' MONTH
241-
SQL-standard results.The SQL standard supports a limited
242-
number of unit combinations and doesn't support unit names
243-
inthe string.The PostgreSQL syntax is more flexible in
244-
therange of units supported, e.g. PostgreSQL supports
245-
'1 year 1hour', while the SQL standard does not.
236+
and as PG if there no clause is present, e.g. interpret '1:30'
237+
MINUTE TO SECOND as '1 minute 30 seconds', and interpret
238+
'1:30' as '1 hour, 30 minutes'.
239+
</p>
240+
<p> This makes common cases like SELECT INTERVAL '1' MONTH
241+
SQL-standard results. The SQL standard supports a limited
242+
number of unit combinations and doesn't support unit names in
243+
the string. The PostgreSQL syntax is more flexible in the
244+
range of units supported, e.g. PostgreSQL supports'1 year 1
245+
hour', while the SQL standard does not.
246246
</p>
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</li><li>Add support for year-month syntax, INTERVAL '50-6' YEAR TO MONTH
248248
</li><li>Interpret INTERVAL '1 year' MONTH as CAST (INTERVAL '1 year' AS

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