17 ÑÐÐÐÑÑ 2011ÂÐ. 23:00 ÐÐÐÑÐÐÐÐÑÐÐÑ ÐÑÑÐÑÐÐÐ ÐÐÐÐÐÐÐÐÐ <slavmfm@xxxxxxxxx> ÐÐÐÐÑÐÐ:
Use PQresultStatus. See also PQresultErrorField.I retrieve asynchronous queries results using PQgetResult() which returns NULL not in case of some error, but when results end - so there is no way to know if database responded successfully or there happened some error?
For example, error can happen when column names are miswritten.
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// Dmitriy.