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Drill, mail # dev - Thread for discussing CAST functionality


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Yash Sharma 2013-11-06, 05:38
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Dhruv 2013-11-06, 05:57
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Jason Altekruse 2013-11-06, 07:15
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Yash Sharma 2013-11-15, 10:41
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Yash Sharma 2013-11-06, 06:29
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Timothy Chen 2013-11-15, 18:03
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Julian Hyde 2013-11-15, 18:59
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Timothy Chen 2013-11-15, 21:20
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Re: Thread for discussing CAST functionality
Julian Hyde 2013-11-15, 21:24

On Nov 15, 2013, at 1:20 PM, Timothy Chen <[EMAIL PROTECTED]> wrote:

> So Does Optiq use a standard order  of types to test to enforce precedence then?

Not sure what you mean by "precedence". It basically has two matrices, that determine whether an expression of type1 can be converted implicitly or explicitly (via a cast) to type2. The matrices for standard types are in the SQL standard, IIRC.

Non-standard types like ANY are treated specially.

Julian
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Yash Sharma 2013-11-17, 06:12