Doc: add a bit to indices.sgml about what is an indexable clause.
authorTom Lane <[email protected]>
Sun, 17 Dec 2023 21:49:44 +0000 (16:49 -0500)
committerTom Lane <[email protected]>
Sun, 17 Dec 2023 21:49:44 +0000 (16:49 -0500)
commitb4c147ac6fd5238d2c49b6369d555f29dbfc9144
tree3a9a8b63b5e1ce8791dffb1a6ebb4d9c892e11cd
parent55b5c67da00f04ab9a72ba4e94c36770b339884e
Doc: add a bit to indices.sgml about what is an indexable clause.

We didn't explain this clearly until somewhere deep in the
"Extending SQL" chapter, but really it ought to be mentioned
in the introductory material too.

Discussion: https://postgr.es/m/4097442.1694967650@sss.pgh.pa.us
doc/src/sgml/indices.sgml