pgsql: Allow hyphens in ltree labels

Allow hyphens in ltree labels

Also increase the allowed length of labels to 1000 characters

Garen Torikian

Discussion: /messages/by-id/CAGXsc+-mNg9Gc0rp-ER0sv+zkZSZp2wE9-LX6XcoWSLVz22tZA@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/b1665bf01e5f4200d37addfc2ddc406ff7df14a5

Modified Files
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contrib/ltree/expected/ltree.out | 50 +++++++++++++++++++++++++---------------
contrib/ltree/ltree.h | 7 +++---
contrib/ltree/ltree_io.c | 10 ++++----
contrib/ltree/ltxtquery_io.c | 4 ++--
contrib/ltree/sql/ltree.sql | 18 ++++++++++-----
doc/src/sgml/ltree.sgml | 9 ++++----
6 files changed, 60 insertions(+), 38 deletions(-)