From bbec536a4333ae62633a5f134ef02fe0f60e0ec5 Mon Sep 17 00:00:00 2001 From: Aleksander Alekseev Date: Thu, 27 Feb 2025 15:39:29 +0300 Subject: [PATCH v1] Cover POSITION(bytea,bytea) with tests Aleksander Alekseev, reviewed by TODO FIXME Discussion: TODO FIXME --- src/test/regress/expected/strings.out | 24 ++++++++++++++++++++++++ src/test/regress/sql/strings.sql | 4 ++++ 2 files changed, 28 insertions(+) diff --git a/src/test/regress/expected/strings.out b/src/test/regress/expected/strings.out index b65bb2d5368..1bf096f8fe1 100644 --- a/src/test/regress/expected/strings.out +++ b/src/test/regress/expected/strings.out @@ -2630,6 +2630,30 @@ SELECT btrim(E'\\000trim\\000'::bytea, ''::bytea); \000trim\000 (1 row) +SELECT position(''::bytea IN '\x1122'::bytea); + position +---------- + 1 +(1 row) + +SELECT position('\x11'::bytea IN ''::bytea); + position +---------- + 0 +(1 row) + +SELECT position('\x3344'::bytea IN '\x11223344'::bytea); + position +---------- + 3 +(1 row) + +SELECT position('\x5566'::bytea IN '\x11223344'::bytea); + position +---------- + 0 +(1 row) + SELECT encode(overlay(E'Th\\000omas'::bytea placing E'Th\\001omas'::bytea from 2),'escape'); encode ------------- diff --git a/src/test/regress/sql/strings.sql b/src/test/regress/sql/strings.sql index 8e0f3a0e75f..691c294f80c 100644 --- a/src/test/regress/sql/strings.sql +++ b/src/test/regress/sql/strings.sql @@ -830,6 +830,10 @@ SELECT trim(trailing E'\\000'::bytea from E'\\000Tom\\000'::bytea); SELECT btrim(E'\\000trim\\000'::bytea, E'\\000'::bytea); SELECT btrim(''::bytea, E'\\000'::bytea); SELECT btrim(E'\\000trim\\000'::bytea, ''::bytea); +SELECT position(''::bytea IN '\x1122'::bytea); +SELECT position('\x11'::bytea IN ''::bytea); +SELECT position('\x3344'::bytea IN '\x11223344'::bytea); +SELECT position('\x5566'::bytea IN '\x11223344'::bytea); SELECT encode(overlay(E'Th\\000omas'::bytea placing E'Th\\001omas'::bytea from 2),'escape'); SELECT encode(overlay(E'Th\\000omas'::bytea placing E'\\002\\003'::bytea from 8),'escape'); SELECT encode(overlay(E'Th\\000omas'::bytea placing E'\\002\\003'::bytea from 5 for 3),'escape'); -- 2.48.1