<html><head><style>body{font-family:Helvetica,Arial;font-size:13px}</style></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;">That’s not unreasonable, and the fact that Distance == 0 => Intersects is not necessarily a top-of-mind thing for a lot of users.</div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;"><br></div><div id="bloop_customfont" style="font-family:Helvetica,Arial;font-size:13px; color: rgba(0,0,0,1.0); margin: 0px; line-height: auto;">P</div> <div id="bloop_sign_1421361962643811840" class="bloop_sign">
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-- <br>
Paul Ramsey<br>
http://cleverelephant.ca<div>http://postgis.net
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</div> <br><p style="color:#000;">On January 15, 2015 at 2:44:51 PM, Daniel Baston (<a href="mailto:dbaston@gmail.com">dbaston@gmail.com</a>) wrote:</p> <blockquote type="cite" class="clean_bq"><span><div><div style="color: rgb(0, 0, 0); font-family: helvetica; font-size: 12.727272033691406px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;">If these implementation differences make sense, my inclination would be to to expose these differences to the user through different function names. I guess an alternative would be to call the appropriate backend function based on the types of arguments received.</div><br class="Apple-interchange-newline"></div></span></blockquote></body></html>