Added plan of tests

go-code-samples/go-db-comparison/examples/sqlc/db.go

@@ -0,0 +1,31 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+
+package main
+
+import (
+	"context"
+	"database/sql"
+)
+
+type DBTX interface {
+	ExecContext(context.Context, string, ...interface{}) (sql.Result, error)
+	PrepareContext(context.Context, string) (*sql.Stmt, error)
+	QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
+	QueryRowContext(context.Context, string, ...interface{}) *sql.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx *sql.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}

go-code-samples/go-db-comparison/examples/sqlc/models.go

@@ -0,0 +1,19 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+
+package main
+
+import (
+	"time"
+)
+
+type Student struct {
+	ID          int64
+	Fname       string
+	Lname       string
+	DateOfBirth time.Time
+	Email       string
+	Address     string
+	Gender      string
+}

go-code-samples/go-db-comparison/examples/sqlc/query.sql

@@ -0,0 +1,8 @@
+-- name: addStudent :execlastid
+insert into students (fname, lname, date_of_birth, email, gender, address) values (?, ?, ?, ?, ?, ?);
+
+-- name: studentByID :one
+SELECT * FROM students WHERE id = ?;
+
+-- name: fetchStudents :many
+SELECT * FROM students LIMIT 10;

go-code-samples/go-db-comparison/examples/sqlc/query.sql.go

@@ -0,0 +1,93 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.17.2
+// source: query.sql
+
+package main
+
+import (
+	"context"
+	"time"
+)
+
+const addStudent = `-- name: addStudent :execlastid
+insert into students (fname, lname, date_of_birth, email, gender, address) values (?, ?, ?, ?, ?, ?)
+`
+
+type addStudentParams struct {
+	Fname       string
+	Lname       string
+	DateOfBirth time.Time
+	Email       string
+	Gender      string
+	Address     string
+}
+
+func (q *Queries) addStudent(ctx context.Context, arg addStudentParams) (int64, error) {
+	result, err := q.db.ExecContext(ctx, addStudent,
+		arg.Fname,
+		arg.Lname,
+		arg.DateOfBirth,
+		arg.Email,
+		arg.Gender,
+		arg.Address,
+	)
+	if err != nil {
+		return 0, err
+	}
+	return result.LastInsertId()
+}
+
+const fetchStudents = `-- name: fetchStudents :many
+SELECT id, fname, lname, date_of_birth, email, address, gender FROM students LIMIT 10
+`
+
+func (q *Queries) fetchStudents(ctx context.Context) ([]Student, error) {
+	rows, err := q.db.QueryContext(ctx, fetchStudents)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Student
+	for rows.Next() {
+		var i Student
+		if err := rows.Scan(
+			&i.ID,
+			&i.Fname,
+			&i.Lname,
+			&i.DateOfBirth,
+			&i.Email,
+			&i.Address,
+			&i.Gender,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const studentByID = `-- name: studentByID :one
+SELECT id, fname, lname, date_of_birth, email, address, gender FROM students WHERE id = ?
+`
+
+func (q *Queries) studentByID(ctx context.Context, id int64) (Student, error) {
+	row := q.db.QueryRowContext(ctx, studentByID, id)
+	var i Student
+	err := row.Scan(
+		&i.ID,
+		&i.Fname,
+		&i.Lname,
+		&i.DateOfBirth,
+		&i.Email,
+		&i.Address,
+		&i.Gender,
+	)
+	return i, err
+}

go-code-samples/go-db-comparison/examples/sqlc/schema.sql

@@ -0,0 +1,10 @@
+CREATE TABLE `students` (
+    `id` bigint NOT NULL AUTO_INCREMENT,
+    `fname` varchar(50) not null,
+    `lname` varchar(50) not null,
+    `date_of_birth` datetime not null,
+    `email` varchar(50) not null,
+    `address` varchar(50) not null,
+    `gender` varchar(50) not null,
+    PRIMARY KEY (`id`)
+);

go-code-samples/go-db-comparison/examples/sqlc/sqlc.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"log"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func main() {
+	conn, err := sql.Open("mysql", "theuser:thepass@tcp(localhost:3306)/thedb?parseTime=true")
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("Connected!")
+
+	db := New(conn)
+
+	//initializing record to be inserted
+	newSt := addStudentParams{
+		Fname:       "Leon",
+		Lname:       "Ashling",
+		DateOfBirth: time.Date(1994, time.August, 14, 23, 51, 42, 0, time.UTC),
+		Email:       "lashling5@senate.gov",
+		Gender:      "Male",
+		Address:     "39 Kipling Pass",
+	}
+	// inserting the record
+	sID, err := db.addStudent(context.Background(), newSt)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Printf("addSudent id: %v \n", sID)
+
+	//retreive record by id
+	st, err := db.studentByID(context.Background(), sID)
+	if err != nil {
+		log.Println(err)
+	}
+	fmt.Printf("studentByID record: %v \n", st)
+
+	//fetching multiple records
+	students, err := db.fetchStudents(context.Background())
+	if err != nil {
+		log.Println(err)
+	}
+
+	fmt.Printf("fetchStudents count: %v \n", len(students))
+}

go-code-samples/go-db-comparison/examples/sqlc/sqlc.yaml

@@ -0,0 +1,7 @@
+version: 1
+packages:
+  - path: "./"
+    name: "main"
+    engine: "mysql"
+    schema: "schema.sql"
+    queries: "query.sql"