doc: Clarify not-null constraints in information schema Add a bit of clarification in various places that not-null constraints are included under check constraints in the information schema.
Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/af2324fabf0020e464b0268be9ef03e8f46ed84b Modified Files -------------- doc/src/sgml/information_schema.sgml | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
