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author | Tom Lane | 2013-03-31 22:33:01 +0000 |
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committer | Tom Lane | 2013-03-31 22:34:31 +0000 |
commit | 0044f456d909b12f6bea2fff4d48fc0848b1b54b (patch) | |
tree | 3c6f6300ee7d58f46ad576ce2f37502c2466746e /src/tutorial/advanced.source | |
parent | 4d001c3540f8dfe45f294d7990f167e8038d0cd0 (diff) |
Ignore extra subquery outputs in set_subquery_size_estimates().
In commit 0f61d4dd1b4f95832dcd81c9688dac56fd6b5687, I added code to copy up
column width estimates for each column of a subquery. That code supposed
that the subquery couldn't have any output columns that didn't correspond
to known columns of the current query level --- which is true when a query
is parsed from scratch, but the assumption fails when planning a view that
depends on another view that's been redefined (adding output columns) since
the upper view was made. This results in an assertion failure or even a
crash, as per bug #8025 from lindebg. Remove the Assert and instead skip
the column if its resno is out of the expected range.
Diffstat (limited to 'src/tutorial/advanced.source')
0 files changed, 0 insertions, 0 deletions