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doc: show functions returning record types and use of ROWS FROM
authorBruce Momjian <bruce@momjian.us>
Mon, 5 Oct 2020 20:27:33 +0000 (16:27 -0400)
committerBruce Momjian <bruce@momjian.us>
Mon, 5 Oct 2020 20:27:33 +0000 (16:27 -0400)
commite9703ce6e7ac263e0e5a6fca9266e09284195dc7
treedaa8d32bee9fd8bc41e83deb4c3b2dbf4e3ca852tree
parentef40ab77d5143385d15dcfd08c5a7d66719ef7a3commit | diff
doc:  show functions returning record types and use of ROWS FROM

Previously it was unclear exactly how ROWS FROM behaved and how to cast
the data types of columns returned by FROM functions.  Also document
that only non-OUT record functions can have their columns cast to data
types.

Reported-by: guyren@gmail.com
Discussion: https://postgr.es/m/158638264419.662.2482095087061084020@wrigleys.postgresql.org

Backpatch-through: 9.5
doc/src/sgml/queries.sgml diff | blob | blame | history
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