pgsql: doc: clarify PERIOD and WITHOUT OVERLAPS in CREATE TABLE

doc: clarify PERIOD and WITHOUT OVERLAPS in CREATE TABLE

Discussion: /messages/by-id/04938501-fc8f-46f3-97a4-9a81a3f24530@illuminatedcomputing.com

Author: Paul Jungwirth

Backpatch-through: master

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/c3db1f30cbaff4b96325615557de1f3528d5fd4a

Modified Files
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doc/src/sgml/ref/create_table.sgml | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)