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Re: ESQL/C no indicator variables ./. error -213 - Mailing list pgsql-general

From Tom Lane
Subject Re: ESQL/C no indicator variables ./. error -213
Date
Msg-id 1550181.1592493662@sss.pgh.pa.us
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In response to Re: ESQL/C no indicator variables ./. error -213  (Tom Lane <tgl@sss.pgh.pa.us>)
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I wrote:
> Hmm.  Trying this here, I get
> ...

Oh, scratch that, I'd failed to duplicate the test case.  (I had an
empty string, not NULL, as the value of the tstchar25 column.)

I concur with Laurenz's diagnosis that you need to use an indicator
variable if you want to retrieve a NULL.

            regards, tom lane

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