Add tests for bytea LIKE operator

Add test coverage for the following operations, which were previously
not tested at all:

bytea LIKE bytea (bytealike)
bytea NOT LIKE bytea (byteanlike)
ESCAPE clause for the above (like_escape_bytea)

also

name NOT ILIKE text (nameicnlike)

Discussion: https://www.postgresql.org/message-id/flat/4d13563a-2c8d-fd91-20d5-e71b7a4eaa87%40enterprisedb.com

diff --git a/src/test/regress/expected/strings.out b/src/test/regress/expected/strings.out
index 7c91afa6e4a9a6d4e1ec357ddd0b961f8f49f091..fb4573d85ff7f042b7264b14d8c48f68c79e6629 100644 (file)
--- a/src/test/regress/expected/strings.out
+++ b/src/test/regress/expected/strings.out
@@ -1035,6 +1035,30 @@ SELECT 'indio' NOT LIKE 'in_o' AS "true";
  t
 (1 row)
 
+SELECT 'abc'::name LIKE '_b_' AS "true";
+ true 
+------
+ t
+(1 row)
+
+SELECT 'abc'::name NOT LIKE '_b_' AS "false";
+ false 
+-------
+ f
+(1 row)
+
+SELECT 'abc'::bytea LIKE '_b_'::bytea AS "true";
+ true 
+------
+ t
+(1 row)
+
+SELECT 'abc'::bytea NOT LIKE '_b_'::bytea AS "false";
+ false 
+-------
+ f
+(1 row)
+
 -- unused escape character
 SELECT 'hawkeye' LIKE 'h%' ESCAPE '#' AS "true";
  true 
@@ -1158,6 +1182,18 @@ SELECT 'i_dio' NOT LIKE 'i$_d%o' ESCAPE '$' AS "false";
  f
 (1 row)
 
+SELECT 'a_c'::bytea LIKE 'a$__'::bytea ESCAPE '$'::bytea AS "true";
+ true 
+------
+ t
+(1 row)
+
+SELECT 'a_c'::bytea NOT LIKE 'a$__'::bytea ESCAPE '$'::bytea AS "false";
+ false 
+-------
+ f
+(1 row)
+
 -- escape character same as pattern character
 SELECT 'maca' LIKE 'm%aca' ESCAPE '%' AS "true";
  true 
@@ -1271,6 +1307,18 @@ SELECT 'Hawkeye' NOT ILIKE 'h%' AS "false";
  f
 (1 row)
 
+SELECT 'ABC'::name ILIKE '_b_' AS "true";
+ true 
+------
+ t
+(1 row)
+
+SELECT 'ABC'::name NOT ILIKE '_b_' AS "false";
+ false 
+-------
+ f
+(1 row)
+
 --
 -- test %/_ combination cases, cf bugs #4821 and #5478
 --

diff --git a/src/test/regress/sql/strings.sql b/src/test/regress/sql/strings.sql
index ef4bfb008acec89b7253cf837d6e222675a9d583..57a48c9d0b08c0de22de6a6c6e127b4bcb695ce9 100644 (file)
--- a/src/test/regress/sql/strings.sql
+++ b/src/test/regress/sql/strings.sql
@@ -300,6 +300,12 @@ SELECT 'indio' NOT LIKE 'in__o' AS "false";
 SELECT 'indio' LIKE 'in_o' AS "false";
 SELECT 'indio' NOT LIKE 'in_o' AS "true";
 
+SELECT 'abc'::name LIKE '_b_' AS "true";
+SELECT 'abc'::name NOT LIKE '_b_' AS "false";
+
+SELECT 'abc'::bytea LIKE '_b_'::bytea AS "true";
+SELECT 'abc'::bytea NOT LIKE '_b_'::bytea AS "false";
+
 -- unused escape character
 SELECT 'hawkeye' LIKE 'h%' ESCAPE '#' AS "true";
 SELECT 'hawkeye' NOT LIKE 'h%' ESCAPE '#' AS "false";
@@ -333,6 +339,9 @@ SELECT 'i_dio' NOT LIKE 'i$_nd_o' ESCAPE '$' AS "true";
 SELECT 'i_dio' LIKE 'i$_d%o' ESCAPE '$' AS "true";
 SELECT 'i_dio' NOT LIKE 'i$_d%o' ESCAPE '$' AS "false";
 
+SELECT 'a_c'::bytea LIKE 'a$__'::bytea ESCAPE '$'::bytea AS "true";
+SELECT 'a_c'::bytea NOT LIKE 'a$__'::bytea ESCAPE '$'::bytea AS "false";
+
 -- escape character same as pattern character
 SELECT 'maca' LIKE 'm%aca' ESCAPE '%' AS "true";
 SELECT 'maca' NOT LIKE 'm%aca' ESCAPE '%' AS "false";
@@ -367,6 +376,9 @@ SELECT 'hawkeye' NOT ILIKE 'H%Eye' AS "false";
 SELECT 'Hawkeye' ILIKE 'h%' AS "true";
 SELECT 'Hawkeye' NOT ILIKE 'h%' AS "false";
 
+SELECT 'ABC'::name ILIKE '_b_' AS "true";
+SELECT 'ABC'::name NOT ILIKE '_b_' AS "false";
+
 --
 -- test %/_ combination cases, cf bugs #4821 and #5478
 --