Doc: improve documentation of oid columns that can be zero. pg_attribute.atttypid Zero if column is dropped.
pg_class.relam Can be zero, e.g. for views. pg_depend.classid Zero for pinned objects. pg_language.lanplcallfoid Zero for internal languages. pg_operator.oprcode Zero if none. pg_operator.oprcom Zero if none. pg_operator.oprjoin Zero if none. pg_operator.oprnegate Zero if none. pg_operator.oprrest Zero if none. pg_operator.oprresult Zero if none. pg_policy.polroles Array with a zero element if none. pg_shdepend.classid Zero for pinned objects (deptype='p'), meaning there is no dependent object. pg_shdepend.objid Zero if none. pg_trigger.tgconstrindid Zero if none. pg_trigger.tgconstrrelid Zero if none. doc/src/sgml/catalogs.sgml | 34 ++++++++++++++++++---------------- 1 file changed, 18 insertions(+), 16 deletions(-)
document-all-zero-if-none-cases.patch
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