pears.NetStringToTimestamp [iqx]

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====== pears.NetStringToTimestamp ======
<WRAP center round info>
Generated schema reference. Regenerate this page from the SQL unload; keep hand-maintained business notes in the narrative namespace.
</WRAP>

===== Original SQL =====
<code sql>
COMMENT TO PRESERVE FORMAT ON PROCEDURE "pears"."NetStringToTimestamp" IS 
'create FUNCTION pears."NetStringToTimestamp"( in "sDateTime" char(25) ) 
RETURNS timestamp
begin
  set "sDateTime" = "trim"("sDateTime"); -- remove trailing and leading white space
  if "sDateTime" regexp ''^\\d{4}\\-\\d{2}\\-\\d{2}(T|\\040)\\d{2}:\\d{2}($|Z$|\\+00:00$|:\\d{2}($|Z$|\\+00:00$))'' then -- check to make sure it is formatted correctly
    set "sDateTime" = "REPLACE"("sDateTime", ''T'', '' '');
    set "sDateTime" = "REPLACE"("sDateTime", ''Z'', '''');
    set "sDateTime" = "REPLACE"("sDateTime", ''+00:00'', '''');
    return convert(timestamp, "sDateTime", 120)
  else
    return null;
  end if;
END

/* DOC
    2018-08-03 ET create function which to change ISO string to timestamp.  ISO string may include or not include seconds.
*/'
</code>