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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2015-12-29 18:50:35 -0500 |
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| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2015-12-29 18:50:35 -0500 |
| commit | efe4c9d7049f0bf832b792bfad05c92aaf86aa3c (patch) | |
| tree | 228351a395e93b60800eb8a1f4482582ae10f62b /src/backend/access/gist | |
| parent | fd1952575618cacf7afa544d8b89ddb77be9eaee (diff) | |
| download | postgresql-efe4c9d7049f0bf832b792bfad05c92aaf86aa3c.tar.gz postgresql-efe4c9d7049f0bf832b792bfad05c92aaf86aa3c.zip | |
Add some comments about division of labor between rewriter and planner.
The rationale for the way targetlist processing is done wasn't clearly
stated anywhere, and I for one had forgotten some of the details. Having
just painfully re-learned them, add some breadcrumbs for the next person.
Diffstat (limited to 'src/backend/access/gist')
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