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2 commits

Author SHA1 Message Date
Tom Lane
cf20cc00a9 Add some test cases to improve test coverage of parse_expr.c.
I chanced to notice while thumbing through lcov reports that we had
exactly no coverage of BETWEEN SYMMETRIC, nor of current_time(N) and
localtime(N).  Improve that.

parse_expr.c still has a pretty awful coverage number, but a large part
of that is due to lack of coverage of the operator_precedence_warning
logic.  I have zero desire to write tests for that; I think ripping it
out would be more sensible at this point.
2019-07-05 23:56:34 -04:00
Andres Freund
ce38949ba2 Improve expression evaluation test coverage.
Upcoming patches are revamping expression evaluation significantly. It
therefore seems prudent to try to ensure that the coverage of the
existing evaluation code is high.

This commit adds coverage for the cases that can reasonably be
tested. There's still a bunch of unreachable error messages and such,
but otherwise this achieves nearly full regression test coverage (with
the exception of the unused GetAttributeByNum/GetAttributeByName).

Author: Andres Freund
Discussion: https://postgr.es/m/20170310194021.ek4bs4bl2khxkmll@alap3.anarazel.de
2017-03-11 15:41:34 -08:00