src/backend/parser/parse_target.c · bb34970f91834b63b3fed44118f1996e5a062470 · Abuhujair Javed / Postgres FD Implementation · GitLab

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Use a bitmapset instead of a list for duplicate-column checking in · bb34970f
Tom Lane authored Mar 26, 2005
```
checkInsertTargets().  Avoids O(N^2) behavior on wide target lists.
```
bb34970f

parse_target.c 26.6 KB