pgsql: Use half-open interval notation in without_overlaps tests

Use half-open interval notation in without_overlaps tests

This way, the input literals match the output in any error messages.

Author: Paul A. Jungwirth <pj@illuminatedcomputing.com>
Discussion:
https://www.postgresql.org/message-id/flat/CA+renyUApHgSZF9-nd-a0+OPGharLQLO=mDHcY4_qQ0+noCUVg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/5577a71fb0cc16bb7f5e3c40b89eb77460eac724

Modified Files
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src/test/regress/expected/without_overlaps.out | 42 +++++++++++++-------------
src/test/regress/sql/without_overlaps.sql      | 42 +++++++++++++-------------
2 files changed, 42 insertions(+), 42 deletions(-)