doc: clarify that storage parameter values are optional
authorBruce Momjian <[email protected]>
Tue, 30 Jun 2020 16:26:51 +0000 (12:26 -0400)
committerBruce Momjian <[email protected]>
Tue, 30 Jun 2020 16:26:51 +0000 (12:26 -0400)
commitbabe5c1aaeeb3a1451a09a4a4d029a0475e12a92
tree326d8d4a1d091f6ece30630ebb76d4d3e0faa35f
parentd0a642fdc37066a4f29cd90c6027bc346702e830
doc:  clarify that storage parameter values are optional

In a few cases, the documented syntax specified storage parameter values
as required.

Reported-by: [email protected]
Discussion: https://postgr.es/m/159283163235.684.4482737698910467437@wrigleys.postgresql.org

Backpatch-through: 9.5
doc/src/sgml/ref/alter_index.sgml
doc/src/sgml/ref/alter_materialized_view.sgml
doc/src/sgml/ref/alter_table.sgml
doc/src/sgml/ref/create_index.sgml