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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2016-11-13 13:12:35 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2016-11-13 13:12:50 -0500 |
| commit | 6f932cac7a20995e07d8c546143c45793a5072a0 (patch) | |
| tree | 87234e6498a88b32ad2a9d21bce66ca6b011936c /src/tutorial | |
| parent | cc302f375aed9c8987df6f6951e6b9da19fd4ada (diff) | |
| download | postgresql-6f932cac7a20995e07d8c546143c45793a5072a0.tar.gz postgresql-6f932cac7a20995e07d8c546143c45793a5072a0.zip | |
Doc: remove obsolete example.
The documentation for ts_headline() recommends using a sub-select to
avoid extra evaluations of ts_headline() in a query with ORDER BY+LIMIT.
Since commit 9118d03a8 this contortionism is unnecessary, so remove the
recommendation. Noted by Oleg Bartunov.
Discussion: <CAF4Au4w6rrH_j1bvVhzpOsRiHCog7sGJ3LSX0tY8ZdwhHT88LQ@mail.gmail.com>
Diffstat (limited to 'src/tutorial')
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