test: add tests for ILIKE with regular expression

expected/regexp/text/ilike/begin-of-text/bitmapscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = off;
+SET enable_bitmapscan = on;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA%';
+ id |                 content                  
+----+------------------------------------------
+  2 | Groonga is fast full text search engine.
+  4 | groonga command is provided.
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/begin-of-text/indexscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = on;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA%';
+ id |                 content                  
+----+------------------------------------------
+  2 | Groonga is fast full text search engine.
+  4 | groonga command is provided.
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/begin-of-text/seqscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = on;
+SET enable_indexscan = off;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA%';
+ id |                 content                  
+----+------------------------------------------
+  2 | Groonga is fast full text search engine.
+  4 | groonga command is provided.
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/end-of-text/bitmapscan.out

@@ -0,0 +1,21 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = off;
+SET enable_bitmapscan = on;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA';
+ id |                       content                        
+----+------------------------------------------------------
+  3 | PGroonga is a PostgreSQL extension that uses Groonga
+(1 row)
+
+DROP TABLE memos;

expected/regexp/text/ilike/end-of-text/indexscan.out

@@ -0,0 +1,21 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = on;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA';
+ id |                       content                        
+----+------------------------------------------------------
+  3 | PGroonga is a PostgreSQL extension that uses Groonga
+(1 row)
+
+DROP TABLE memos;

expected/regexp/text/ilike/end-of-text/seqscan.out

@@ -0,0 +1,21 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = on;
+SET enable_indexscan = off;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA';
+ id |                       content                        
+----+------------------------------------------------------
+  3 | PGroonga is a PostgreSQL extension that uses Groonga
+(1 row)
+
+DROP TABLE memos;

expected/regexp/text/ilike/exact/bitmapscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL');
+INSERT INTO memos VALUES (2, 'Groonga');
+INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = off;
+SET enable_bitmapscan = on;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA';
+ id | content 
+----+---------
+  2 | Groonga
+  4 | groonga
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/exact/indexscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL');
+INSERT INTO memos VALUES (2, 'Groonga');
+INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = on;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA';
+ id | content 
+----+---------
+  2 | Groonga
+  4 | groonga
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/exact/seqscan.out

@@ -0,0 +1,22 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL');
+INSERT INTO memos VALUES (2, 'Groonga');
+INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = on;
+SET enable_indexscan = off;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA';
+ id | content 
+----+---------
+  2 | Groonga
+  4 | groonga
+(2 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/partial/bitmapscan.out

@@ -0,0 +1,23 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = off;
+SET enable_bitmapscan = on;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA%';
+ id |                        content                        
+----+-------------------------------------------------------
+  2 | Groonga is fast full text search engine.
+  3 | PGroonga is a PostgreSQL extension that uses Groonga.
+  4 | groonga command is provided.
+(3 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/partial/indexscan.out

@@ -0,0 +1,23 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = off;
+SET enable_indexscan = on;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA%';
+ id |                        content                        
+----+-------------------------------------------------------
+  2 | Groonga is fast full text search engine.
+  3 | PGroonga is a PostgreSQL extension that uses Groonga.
+  4 | groonga command is provided.
+(3 rows)
+
+DROP TABLE memos;

expected/regexp/text/ilike/partial/seqscan.out

@@ -0,0 +1,23 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+SET enable_seqscan = on;
+SET enable_indexscan = off;
+SET enable_bitmapscan = off;
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE '%GROONGA%';
+ id |                        content                        
+----+-------------------------------------------------------
+  2 | Groonga is fast full text search engine.
+  3 | PGroonga is a PostgreSQL extension that uses Groonga.
+  4 | groonga command is provided.
+(3 rows)
+
+DROP TABLE memos;

expected/regexp/text/like/begin-of-text/bitmapscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = off;

expected/regexp/text/like/begin-of-text/indexscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = on;

expected/regexp/text/like/begin-of-text/seqscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = on;
 SET enable_indexscan = off;

expected/regexp/text/like/end-of-text/bitmapscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = off;

expected/regexp/text/like/end-of-text/indexscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = on;

expected/regexp/text/like/end-of-text/seqscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga');
+INSERT INTO memos VALUES (4, 'groonga command is provided');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = on;
 SET enable_indexscan = off;

expected/regexp/text/like/exact/bitmapscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL');
 INSERT INTO memos VALUES (2, 'Groonga');
 INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = off;

expected/regexp/text/like/exact/indexscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL');
 INSERT INTO memos VALUES (2, 'Groonga');
 INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = on;

expected/regexp/text/like/exact/seqscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL');
 INSERT INTO memos VALUES (2, 'Groonga');
 INSERT INTO memos VALUES (3, 'PGroonga');
+INSERT INTO memos VALUES (4, 'groonga');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = on;
 SET enable_indexscan = off;

expected/regexp/text/like/partial/bitmapscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = off;

expected/regexp/text/like/partial/indexscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = off;
 SET enable_indexscan = on;

expected/regexp/text/like/partial/seqscan.out

@@ -5,6 +5,7 @@ CREATE TABLE memos (
 INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
 INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
 INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
 CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
 SET enable_seqscan = on;
 SET enable_indexscan = off;

sql/regexp/text/ilike/begin-of-text/bitmapscan.sql

@@ -0,0 +1,21 @@
+CREATE TABLE memos (
+  id integer,
+  content text
+);
+
+INSERT INTO memos VALUES (1, 'PostgreSQL is a RDBMS.');
+INSERT INTO memos VALUES (2, 'Groonga is fast full text search engine.');
+INSERT INTO memos VALUES (3, 'PGroonga is a PostgreSQL extension that uses Groonga.');
+INSERT INTO memos VALUES (4, 'groonga command is provided.');
+
+CREATE INDEX grnindex ON memos USING pgroonga (content pgroonga.text_regexp_ops);
+
+SET enable_seqscan = off;
+SET enable_indexscan = off;
+SET enable_bitmapscan = on;
+
+SELECT id, content
+  FROM memos
+ WHERE content ILIKE 'GROONGA%';
+
+DROP TABLE memos;