Add tests for bytea LIKE operator

petere · petere · commit eb42110d952f · 2021-02-18T08:42:04.000+01:00
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
@@ -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
@@ -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
 --
