doc: Improve explanations when a table rewrite is needed Further improvement for commit 11bd8318602. That commit confused identity and generated columns; fix that. Also, virtual generated columns have since been added; add more details about that. Also some small rewordings and reformattings to further improve clarity.
Reviewed-by: Robert Treat <[email protected]> Discussion: https://postgr.es/m/[email protected] Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/06c4f3ae804e6680ff03a09c1f89dfb1ca3d90e9 Modified Files -------------- doc/src/sgml/ref/alter_table.sgml | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-)
