Add better example.

Author: AlekSi

internal/test/sql/mssql_init.sql

@@ -7,7 +7,10 @@ CREATE TABLE [people] (
   [updated_at] datetime2
 );
 
-EXEC('CREATE VIEW [people_copy] AS SELECT * from [people]')
+-- EXEC is workaround for "'CREATE VIEW' must be the first statement in a query batch."
+EXEC('CREATE VIEW [people_0] AS SELECT * FROM [people] WHERE (id % 3) = 0');
+EXEC('CREATE VIEW [people_1] AS SELECT * FROM [people] WHERE (id % 3) = 1');
+EXEC('CREATE VIEW [people_2] AS SELECT * FROM [people] WHERE (id % 3) = 2');
 
 CREATE TABLE [projects] (
   [name] varchar(255) NOT NULL,

internal/test/sql/mysql_init.sql

@@ -11,7 +11,9 @@ CREATE TABLE people (
   PRIMARY KEY (id)
 );
 
-CREATE VIEW people_copy AS SELECT * from people;
+CREATE VIEW people_0 AS SELECT * FROM people WHERE (id % 3) = 0;
+CREATE VIEW people_1 AS SELECT * FROM people WHERE (id % 3) = 1;
+CREATE VIEW people_2 AS SELECT * FROM people WHERE (id % 3) = 2;
 
 CREATE TABLE projects (
   name varchar(255) NOT NULL,

internal/test/sql/postgres_init.sql

@@ -9,7 +9,9 @@ CREATE TABLE people (
   -- updated_at timestamp without time zone
 );
 
-CREATE VIEW people_copy AS SELECT * from people;
+CREATE VIEW people_0 AS SELECT * FROM people WHERE (id % 3) = 0;
+CREATE VIEW people_1 AS SELECT * FROM people WHERE (id % 3) = 1;
+CREATE VIEW people_2 AS SELECT * FROM people WHERE (id % 3) = 2;
 
 CREATE TABLE projects (
   name varchar NOT NULL,

internal/test/sql/sqlite3_init.sql

@@ -7,7 +7,9 @@ CREATE TABLE people (
   updated_at datetime
 );
 
-CREATE VIEW people_copy AS SELECT * from people;
+CREATE VIEW people_0 AS SELECT * FROM people WHERE (id % 3) = 0;
+CREATE VIEW people_1 AS SELECT * FROM people WHERE (id % 3) = 1;
+CREATE VIEW people_2 AS SELECT * FROM people WHERE (id % 3) = 2;
 
 CREATE TABLE projects (
   name varchar NOT NULL,

querier_examples_test.go

@@ -83,13 +83,14 @@ func ExampleQuerier_WithTag() {
 
 func ExampleQuerier_WithView() {
 	id := 1
-	person, err := DB.WithView("people_copy").FindByPrimaryKeyFrom(PersonTable, id)
+	view := fmt.Sprintf("people_%d", id%3)
+	person, err := DB.WithView(view).FindByPrimaryKeyFrom(PersonTable, id)
 	if err != nil {
 		log.Fatal(err)
 	}
-	fmt.Println(person)
+	fmt.Printf("%s: %s", view, person)
 	// Output:
-	// ID: 1 (int32), GroupID: 65534 (*int32), Name: `Denis Mills` (string), Email: <nil> (*string), CreatedAt: 2009-11-10 23:00:00 +0000 UTC (time.Time), UpdatedAt: <nil> (*time.Time)
+	// people_1: ID: 1 (int32), GroupID: 65534 (*int32), Name: `Denis Mills` (string), Email: <nil> (*string), CreatedAt: 2009-11-10 23:00:00 +0000 UTC (time.Time), UpdatedAt: <nil> (*time.Time)
 }
 
 func ExampleQuerier_SelectRows() {

reform-db/cmd_init_test.go

@@ -38,11 +38,7 @@ func (s *ReformDBSuite) TestInit() {
 
 	fis, err := ioutil.ReadDir(dir)
 	s.Require().NoError(err)
-	if s.db.Dialect == sqlite3.Dialect {
-		s.Require().Len(fis, 4) // generate 4 struct files for sqlite3
-	} else {
-		s.Require().Len(fis, 5) // generate 5 struct files for other DBs
-	}
+	s.Require().Len(fis, 7) // 4 tables + views people_0, people_1, people_2
 
 	ff := filepath.Join(dir, "people.go")
 	actual, err := parse.File(ff)