bigint and unix time

<div class="Section1"><p class="MsoNormal">Hi,<p class="MsoNormal"> <p class="MsoNormal">I have the following query:<p
class="MsoNormal"> <pclass="MsoNormal">select ticket as ticket, time as created, author as reporter, cast(extract(epoch
from(date 'now' - integer '30')) as bigint)<p class="MsoNormal">from ticket_change tc<p class="MsoNormal">where field =
'status'<p class="MsoNormal">and newvalue = 'reopened'<p class="MsoNormal">and time > extract(epoch from (date 'now'
-integer '30'))<p class="MsoNormal">order by time<p class="MsoNormal"> <p class="MsoNormal">I’m trying it get all
recordsthat their ‘time’ is within the past 30 days.<p class="MsoNormal">However, the time is bigint: 1287323899000000
<pclass="MsoNormal">While the extract(epoch from (date 'now' - integer '30')) is 1310677200<p class="MsoNormal"> <p
class="MsoNormal">Asyou understand, I always get all records …<p class="MsoNormal"> <p class="MsoNormal">How do I solve
it?<pclass="MsoNormal"> <p class="MsoNormal">Thanks,<p class="MsoNormal">Janiv.<p class="MsoNormal"> <p
class="MsoNormal"><b><spanstyle="font-size:8.0pt;font-family:"Verdana","sans-serif"; 
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