src/backend/utils/adt/selfuncs.c · 84c7cef5eb0f0d08d40dbfcf396d4c830c1f1030 · Abuhujair Javed / Postgres FD Implementation · GitLab

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Fix estimate_num_groups to be able to use expression-index statistics · 84c7cef5
Tom Lane authored Sep 18, 2004
```
when there is an expressional index matching a GROUP BY item.
```
84c7cef5

selfuncs.c 120 KB