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
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master
Details
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https://git.postgresql.org/pg/commitdiff/af2324fabf0020e464b0268be9ef03e8f46ed84b
Modified Files
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doc/src/sgml/information_schema.sgml | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)