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Check that result tupdesc has exactly 1 column in return_next scalar case.

author Tom Lane <tgl@sss.pgh.pa.us>

2016年11月15日 21:48:12 +0000 (16:48 -0500)

committer Tom Lane <tgl@sss.pgh.pa.us>

2016年11月15日 21:48:19 +0000 (16:48 -0500)

commit 4ecd1974377ffb4d6d72874ba14fcd23965b1792

tree c093889aca6aab232796496c08d6f9be369daad5 tree

parent b40b4dd9e10ea701c8d47ccba9407fc32ed384e5 commit | diff

Check that result tupdesc has exactly 1 column in return_next scalar case.

This should always be true, but since we're relying on a tuple descriptor
passed from outside pltcl itself, let's check. Per a gripe from Coverity.

src/pl/tcl/pltcl.c diff | blob | blame | history

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