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//nolint:lll // SQL statements are long
package db_test
import (
"database/sql"
"fmt"
"time"
dbv2 "git.fsdpf.net/go/db/v2"
_ "git.fsdpf.net/go/db/v2/dialect/postgres"
)
func ExampleInsert_dbv2Record() {
ds := dbv2.Insert("user").Rows(
dbv2.Record{"first_name": "Greg", "last_name": "Farley"},
dbv2.Record{"first_name": "Jimmy", "last_name": "Stewart"},
dbv2.Record{"first_name": "Jeff", "last_name": "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsert_map() {
ds := dbv2.Insert("user").Rows(
map[string]interface{}{"first_name": "Greg", "last_name": "Farley"},
map[string]interface{}{"first_name": "Jimmy", "last_name": "Stewart"},
map[string]interface{}{"first_name": "Jeff", "last_name": "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsert_struct() {
type User struct {
FirstName string `db:"first_name"`
LastName string `db:"last_name"`
}
ds := dbv2.Insert("user").Rows(
User{FirstName: "Greg", LastName: "Farley"},
User{FirstName: "Jimmy", LastName: "Stewart"},
User{FirstName: "Jeff", LastName: "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsert_prepared() {
ds := dbv2.Insert("user").Prepared(true).Rows(
dbv2.Record{"first_name": "Greg", "last_name": "Farley"},
dbv2.Record{"first_name": "Jimmy", "last_name": "Stewart"},
dbv2.Record{"first_name": "Jeff", "last_name": "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") VALUES (?, ?), (?, ?), (?, ?) [Greg Farley Jimmy Stewart Jeff Jeffers]
}
func ExampleInsert_fromQuery() {
ds := dbv2.Insert("user").Prepared(true).
FromQuery(dbv2.From("other_table"))
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" SELECT * FROM "other_table" []
}
func ExampleInsert_fromQueryWithCols() {
ds := dbv2.Insert("user").Prepared(true).
Cols("first_name", "last_name").
FromQuery(dbv2.From("other_table").Select("fn", "ln"))
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") SELECT "fn", "ln" FROM "other_table" []
}
func ExampleInsert_colsAndVals() {
ds := dbv2.Insert("user").
Cols("first_name", "last_name").
Vals(
dbv2.Vals{"Greg", "Farley"},
dbv2.Vals{"Jimmy", "Stewart"},
dbv2.Vals{"Jeff", "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("first_name", "last_name") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsertDataset_Executor_withRecord() {
db := getDB()
insert := db.Insert("test_user").Rows(
dbv2.Record{"first_name": "Jed", "last_name": "Riley", "created": time.Now()},
).Executor()
if _, err := insert.Exec(); err != nil {
fmt.Println(err.Error())
} else {
fmt.Println("Inserted 1 user")
}
users := []dbv2.Record{
{"first_name": "Greg", "last_name": "Farley", "created": time.Now()},
{"first_name": "Jimmy", "last_name": "Stewart", "created": time.Now()},
{"first_name": "Jeff", "last_name": "Jeffers", "created": time.Now()},
}
if _, err := db.Insert("test_user").Rows(users).Executor().Exec(); err != nil {
fmt.Println(err.Error())
} else {
fmt.Printf("Inserted %d users", len(users))
}
// Output:
// Inserted 1 user
// Inserted 3 users
}
func ExampleInsertDataset_Executor_recordReturning() {
db := getDB()
type User struct {
ID sql.NullInt64 `db:"id"`
FirstName string `db:"first_name"`
LastName string `db:"last_name"`
Created time.Time `db:"created"`
}
insert := db.Insert("test_user").Returning(dbv2.C("id")).Rows(
dbv2.Record{"first_name": "Jed", "last_name": "Riley", "created": time.Now()},
).Executor()
var id int64
if _, err := insert.ScanVal(&id); err != nil {
fmt.Println(err.Error())
} else {
fmt.Printf("Inserted 1 user id:=%d\n", id)
}
insert = db.Insert("test_user").Returning(dbv2.Star()).Rows([]dbv2.Record{
{"first_name": "Greg", "last_name": "Farley", "created": time.Now()},
{"first_name": "Jimmy", "last_name": "Stewart", "created": time.Now()},
{"first_name": "Jeff", "last_name": "Jeffers", "created": time.Now()},
}).Executor()
var insertedUsers []User
if err := insert.ScanStructs(&insertedUsers); err != nil {
fmt.Println(err.Error())
} else {
for _, u := range insertedUsers {
fmt.Printf("Inserted user: [ID=%d], [FirstName=%+s] [LastName=%s]\n", u.ID.Int64, u.FirstName, u.LastName)
}
}
// Output:
// Inserted 1 user id:=5
// Inserted user: [ID=6], [FirstName=Greg] [LastName=Farley]
// Inserted user: [ID=7], [FirstName=Jimmy] [LastName=Stewart]
// Inserted user: [ID=8], [FirstName=Jeff] [LastName=Jeffers]
}
func ExampleInsertDataset_Executor_scanStructs() {
db := getDB()
type User struct {
ID sql.NullInt64 `db:"id" ff:"skipinsert"`
FirstName string `db:"first_name"`
LastName string `db:"last_name"`
Created time.Time `db:"created"`
}
insert := db.Insert("test_user").Returning("id").Rows(
User{FirstName: "Jed", LastName: "Riley"},
).Executor()
var id int64
if _, err := insert.ScanVal(&id); err != nil {
fmt.Println(err.Error())
} else {
fmt.Printf("Inserted 1 user id:=%d\n", id)
}
insert = db.Insert("test_user").Returning(dbv2.Star()).Rows([]User{
{FirstName: "Greg", LastName: "Farley", Created: time.Now()},
{FirstName: "Jimmy", LastName: "Stewart", Created: time.Now()},
{FirstName: "Jeff", LastName: "Jeffers", Created: time.Now()},
}).Executor()
var insertedUsers []User
if err := insert.ScanStructs(&insertedUsers); err != nil {
fmt.Println(err.Error())
} else {
for _, u := range insertedUsers {
fmt.Printf("Inserted user: [ID=%d], [FirstName=%+s] [LastName=%s]\n", u.ID.Int64, u.FirstName, u.LastName)
}
}
// Output:
// Inserted 1 user id:=5
// Inserted user: [ID=6], [FirstName=Greg] [LastName=Farley]
// Inserted user: [ID=7], [FirstName=Jimmy] [LastName=Stewart]
// Inserted user: [ID=8], [FirstName=Jeff] [LastName=Jeffers]
}
func ExampleInsertDataset_FromQuery() {
insertSQL, _, _ := dbv2.Insert("test").
FromQuery(dbv2.From("test2").Where(dbv2.C("age").Gt(10))).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" SELECT * FROM "test2" WHERE ("age" > 10)
}
func ExampleInsertDataset_ToSQL() {
type item struct {
ID uint32 `db:"id" ff:"skipinsert"`
Address string `db:"address"`
Name string `db:"name"`
}
insertSQL, args, _ := dbv2.Insert("items").Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").Rows(
dbv2.Record{"name": "Test1", "address": "111 Test Addr"},
dbv2.Record{"name": "Test2", "address": "112 Test Addr"},
).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").Rows(
[]item{
{Name: "Test1", Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.From("items").Insert().Rows(
[]dbv2.Record{
{"name": "Test1", "address": "111 Test Addr"},
{"name": "Test2", "address": "112 Test Addr"},
}).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
}
func ExampleInsertDataset_Prepared() {
type item struct {
ID uint32 `db:"id" ff:"skipinsert"`
Address string `db:"address"`
Name string `db:"name"`
}
insertSQL, args, _ := dbv2.Insert("items").Prepared(true).Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").Prepared(true).Rows(
dbv2.Record{"name": "Test1", "address": "111 Test Addr"},
dbv2.Record{"name": "Test2", "address": "112 Test Addr"},
).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").Prepared(true).Rows(
[]item{
{Name: "Test1", Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").Prepared(true).Rows(
[]dbv2.Record{
{"name": "Test1", "address": "111 Test Addr"},
{"name": "Test2", "address": "112 Test Addr"},
}).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES (?, ?), (?, ?) [111 Test Addr Test1 112 Test Addr Test2]
// INSERT INTO "items" ("address", "name") VALUES (?, ?), (?, ?) [111 Test Addr Test1 112 Test Addr Test2]
// INSERT INTO "items" ("address", "name") VALUES (?, ?), (?, ?) [111 Test Addr Test1 112 Test Addr Test2]
// INSERT INTO "items" ("address", "name") VALUES (?, ?), (?, ?) [111 Test Addr Test1 112 Test Addr Test2]
}
func ExampleInsertDataset_ClearRows() {
type item struct {
ID uint32 `ff:"skipinsert"`
Address string
Name string
}
ds := dbv2.Insert("items").Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
)
insertSQL, args, _ := ds.ClearRows().ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" DEFAULT VALUES []
}
func ExampleInsertDataset_Rows_withNoDbTag() {
type item struct {
ID uint32 `ff:"skipinsert"`
Address string
Name string
}
insertSQL, args, _ := dbv2.Insert("items").
Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).
ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").
Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).
ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").
Rows([]item{
{Name: "Test1", Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).
ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
}
func ExampleInsertDataset_Rows_withDbv2SkipInsertTag() {
type item struct {
ID uint32 `ff:"skipinsert"`
Address string
Name string `ff:"skipinsert"`
}
insertSQL, args, _ := dbv2.Insert("items").
Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).
ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").
Rows([]item{
{Name: "Test1", Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).
ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address") VALUES ('111 Test Addr'), ('112 Test Addr') []
// INSERT INTO "items" ("address") VALUES ('111 Test Addr'), ('112 Test Addr') []
}
func ExampleInsertDataset_Rows_withOmitNilTag() {
type item struct {
FirstName string `db:"first_name" ff:"omitnil"`
LastName string `db:"last_name" ff:"omitnil"`
Address1 *string `db:"address1" ff:"omitnil"`
Address2 *string `db:"address2" ff:"omitnil"`
Address3 *string `db:"address3" ff:"omitnil"`
}
address1 := "111 Test Addr"
var emptyString string
i := item{
FirstName: "Test First Name",
LastName: "",
Address1: &address1,
Address2: &emptyString,
Address3: nil, // will omit nil pointer
}
insertSQL, args, _ := dbv2.Insert("items").Rows(i).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address1", "address2", "first_name", "last_name") VALUES ('111 Test Addr', '', 'Test First Name', '') []
}
func ExampleInsertDataset_Rows_withOmitEmptyTag() {
type item struct {
FirstName string `db:"first_name" ff:"omitempty"`
LastName string `db:"last_name" ff:"omitempty"`
Address1 *string `db:"address1" ff:"omitempty"`
Address2 *string `db:"address2" ff:"omitempty"`
Address3 *string `db:"address3" ff:"omitempty"`
}
address1 := "112 Test Addr"
var emptyString string
i := item{
FirstName: "Test First Name",
LastName: "", // will omit zero field
Address1: &address1,
Address2: &emptyString,
Address3: nil, // will omit nil pointer
}
insertSQL, args, _ := dbv2.Insert("items").Rows(i).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address1", "address2", "first_name") VALUES ('112 Test Addr', '', 'Test First Name') []
}
func ExampleInsertDataset_Rows_withOmitEmptyTag_Valuer() {
type item struct {
FirstName sql.NullString `db:"first_name" ff:"omitempty"`
MiddleName sql.NullString `db:"middle_name" ff:"omitempty"`
LastName sql.NullString `db:"last_name" ff:"omitempty"`
Address1 *sql.NullString `db:"address1" ff:"omitempty"`
Address2 *sql.NullString `db:"address2" ff:"omitempty"`
Address3 *sql.NullString `db:"address3" ff:"omitempty"`
Address4 *sql.NullString `db:"address4" ff:"omitempty"`
}
i := item{
FirstName: sql.NullString{Valid: true, String: "Test First Name"},
MiddleName: sql.NullString{Valid: true, String: ""},
LastName: sql.NullString{}, // will omit zero valuer struct
Address1: &sql.NullString{Valid: true, String: "Test Address 1"},
Address2: &sql.NullString{Valid: true, String: ""},
Address3: &sql.NullString{},
Address4: nil, // will omit nil pointer
}
insertSQL, args, _ := dbv2.Insert("items").Rows(i).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address1", "address2", "address3", "first_name", "middle_name") VALUES ('Test Address 1', '', NULL, 'Test First Name', '') []
}
func ExampleInsertDataset_Rows_withDbv2DefaultIfEmptyTag() {
type item struct {
ID uint32 `ff:"skipinsert"`
Address string
Name string `ff:"defaultifempty"`
}
insertSQL, args, _ := dbv2.Insert("items").
Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Address: "112 Test Addr"},
).
ToSQL()
fmt.Println(insertSQL, args)
insertSQL, args, _ = dbv2.Insert("items").
Rows([]item{
{Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).
ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', DEFAULT) []
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', DEFAULT), ('112 Test Addr', 'Test2') []
}
func ExampleInsertDataset_Rows_withEmbeddedStruct() {
type Address struct {
Street string `db:"address_street"`
State string `db:"address_state"`
}
type User struct {
Address
FirstName string
LastName string
}
ds := dbv2.Insert("user").Rows(
User{Address: Address{Street: "111 Street", State: "NY"}, FirstName: "Greg", LastName: "Farley"},
User{Address: Address{Street: "211 Street", State: "NY"}, FirstName: "Jimmy", LastName: "Stewart"},
User{Address: Address{Street: "311 Street", State: "NY"}, FirstName: "Jeff", LastName: "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("address_state", "address_street", "firstname", "lastname") VALUES ('NY', '111 Street', 'Greg', 'Farley'), ('NY', '211 Street', 'Jimmy', 'Stewart'), ('NY', '311 Street', 'Jeff', 'Jeffers') []
}
func ExampleInsertDataset_Rows_withIgnoredEmbedded() {
type Address struct {
Street string
State string
}
type User struct {
Address `db:"-"`
FirstName string
LastName string
}
ds := dbv2.Insert("user").Rows(
User{Address: Address{Street: "111 Street", State: "NY"}, FirstName: "Greg", LastName: "Farley"},
User{Address: Address{Street: "211 Street", State: "NY"}, FirstName: "Jimmy", LastName: "Stewart"},
User{Address: Address{Street: "311 Street", State: "NY"}, FirstName: "Jeff", LastName: "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("firstname", "lastname") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsertDataset_Rows_withNilEmbeddedPointer() {
type Address struct {
Street string
State string
}
type User struct {
*Address
FirstName string
LastName string
}
ds := dbv2.Insert("user").Rows(
User{FirstName: "Greg", LastName: "Farley"},
User{FirstName: "Jimmy", LastName: "Stewart"},
User{FirstName: "Jeff", LastName: "Jeffers"},
)
insertSQL, args, _ := ds.ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "user" ("firstname", "lastname") VALUES ('Greg', 'Farley'), ('Jimmy', 'Stewart'), ('Jeff', 'Jeffers') []
}
func ExampleInsertDataset_ClearOnConflict() {
type item struct {
ID uint32 `db:"id" ff:"skipinsert"`
Address string `db:"address"`
Name string `db:"name"`
}
ds := dbv2.Insert("items").OnConflict(dbv2.DoNothing())
insertSQL, args, _ := ds.ClearOnConflict().Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') []
}
func ExampleInsertDataset_OnConflict_doNothing() {
type item struct {
ID uint32 `db:"id" ff:"skipinsert"`
Address string `db:"address"`
Name string `db:"name"`
}
insertSQL, args, _ := dbv2.Insert("items").Rows(
item{Name: "Test1", Address: "111 Test Addr"},
item{Name: "Test2", Address: "112 Test Addr"},
).OnConflict(dbv2.DoNothing()).ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') ON CONFLICT DO NOTHING []
}
func ExampleInsertDataset_OnConflict_doUpdate() {
insertSQL, args, _ := dbv2.Insert("items").
Rows(
dbv2.Record{"name": "Test1", "address": "111 Test Addr"},
dbv2.Record{"name": "Test2", "address": "112 Test Addr"},
).
OnConflict(dbv2.DoUpdate("key", dbv2.Record{"updated": dbv2.L("NOW()")})).
ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') ON CONFLICT (key) DO UPDATE SET "updated"=NOW() []
}
func ExampleInsertDataset_OnConflict_doUpdateWithWhere() {
type item struct {
ID uint32 `db:"id" ff:"skipinsert"`
Address string `db:"address"`
Name string `db:"name"`
}
insertSQL, args, _ := dbv2.Insert("items").
Rows([]item{
{Name: "Test1", Address: "111 Test Addr"},
{Name: "Test2", Address: "112 Test Addr"},
}).
OnConflict(dbv2.DoUpdate(
"key",
dbv2.Record{"updated": dbv2.L("NOW()")}).Where(dbv2.C("allow_update").IsTrue()),
).
ToSQL()
fmt.Println(insertSQL, args)
// Output:
// INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('112 Test Addr', 'Test2') ON CONFLICT (key) DO UPDATE SET "updated"=NOW() WHERE ("allow_update" IS TRUE) []
}
func ExampleInsertDataset_Returning() {
insertSQL, _, _ := dbv2.Insert("test").
Returning("id").
Rows(dbv2.Record{"a": "a", "b": "b"}).
ToSQL()
fmt.Println(insertSQL)
insertSQL, _, _ = dbv2.Insert("test").
Returning(dbv2.T("test").All()).
Rows(dbv2.Record{"a": "a", "b": "b"}).
ToSQL()
fmt.Println(insertSQL)
insertSQL, _, _ = dbv2.Insert("test").
Returning("a", "b").
Rows(dbv2.Record{"a": "a", "b": "b"}).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("a", "b") VALUES ('a', 'b') RETURNING "id"
// INSERT INTO "test" ("a", "b") VALUES ('a', 'b') RETURNING "test".*
// INSERT INTO "test" ("a", "b") VALUES ('a', 'b') RETURNING "a", "b"
}
func ExampleInsertDataset_With() {
insertSQL, _, _ := dbv2.Insert("foo").
With("other", dbv2.From("bar").Where(dbv2.C("id").Gt(10))).
FromQuery(dbv2.From("other")).
ToSQL()
fmt.Println(insertSQL)
// Output:
// WITH other AS (SELECT * FROM "bar" WHERE ("id" > 10)) INSERT INTO "foo" SELECT * FROM "other"
}
func ExampleInsertDataset_WithRecursive() {
insertSQL, _, _ := dbv2.Insert("num_count").
WithRecursive("nums(x)",
dbv2.From().Select(dbv2.L("1")).
UnionAll(dbv2.From("nums").
Select(dbv2.L("x+1")).Where(dbv2.C("x").Lt(5))),
).
FromQuery(dbv2.From("nums")).
ToSQL()
fmt.Println(insertSQL)
// Output:
// WITH RECURSIVE nums(x) AS (SELECT 1 UNION ALL (SELECT x+1 FROM "nums" WHERE ("x" < 5))) INSERT INTO "num_count" SELECT * FROM "nums"
}
func ExampleInsertDataset_Into() {
ds := dbv2.Insert("test")
insertSQL, _, _ := ds.Into("test2").Rows(dbv2.Record{"first_name": "bob", "last_name": "yukon"}).ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test2" ("first_name", "last_name") VALUES ('bob', 'yukon')
}
func ExampleInsertDataset_Into_aliased() {
ds := dbv2.Insert("test")
insertSQL, _, _ := ds.
Into(dbv2.T("test").As("t")).
Rows(dbv2.Record{"first_name": "bob", "last_name": "yukon"}).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" AS "t" ("first_name", "last_name") VALUES ('bob', 'yukon')
}
func ExampleInsertDataset_Cols() {
insertSQL, _, _ := dbv2.Insert("test").
Cols("a", "b", "c").
Vals(
[]interface{}{"a1", "b1", "c1"},
[]interface{}{"a2", "b1", "c1"},
[]interface{}{"a3", "b1", "c1"},
).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("a", "b", "c") VALUES ('a1', 'b1', 'c1'), ('a2', 'b1', 'c1'), ('a3', 'b1', 'c1')
}
func ExampleInsertDataset_Cols_withFromQuery() {
insertSQL, _, _ := dbv2.Insert("test").
Cols("a", "b", "c").
FromQuery(dbv2.From("foo").Select("d", "e", "f")).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("a", "b", "c") SELECT "d", "e", "f" FROM "foo"
}
func ExampleInsertDataset_ColsAppend() {
insertSQL, _, _ := dbv2.Insert("test").
Cols("a", "b").
ColsAppend("c").
Vals(
[]interface{}{"a1", "b1", "c1"},
[]interface{}{"a2", "b1", "c1"},
[]interface{}{"a3", "b1", "c1"},
).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("a", "b", "c") VALUES ('a1', 'b1', 'c1'), ('a2', 'b1', 'c1'), ('a3', 'b1', 'c1')
}
func ExampleInsertDataset_ClearCols() {
ds := dbv2.Insert("test").Cols("a", "b", "c")
insertSQL, _, _ := ds.ClearCols().Cols("other_a", "other_b", "other_c").
FromQuery(dbv2.From("foo").Select("d", "e", "f")).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("other_a", "other_b", "other_c") SELECT "d", "e", "f" FROM "foo"
}
func ExampleInsertDataset_Vals() {
insertSQL, _, _ := dbv2.Insert("test").
Cols("a", "b", "c").
Vals(
[]interface{}{"a1", "b1", "c1"},
[]interface{}{"a2", "b2", "c2"},
[]interface{}{"a3", "b3", "c3"},
).
ToSQL()
fmt.Println(insertSQL)
insertSQL, _, _ = dbv2.Insert("test").
Cols("a", "b", "c").
Vals([]interface{}{"a1", "b1", "c1"}).
Vals([]interface{}{"a2", "b2", "c2"}).
Vals([]interface{}{"a3", "b3", "c3"}).
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" ("a", "b", "c") VALUES ('a1', 'b1', 'c1'), ('a2', 'b2', 'c2'), ('a3', 'b3', 'c3')
// INSERT INTO "test" ("a", "b", "c") VALUES ('a1', 'b1', 'c1'), ('a2', 'b2', 'c2'), ('a3', 'b3', 'c3')
}
func ExampleInsertDataset_ClearVals() {
insertSQL, _, _ := dbv2.Insert("test").
Cols("a", "b", "c").
Vals(
[]interface{}{"a1", "b1", "c1"},
[]interface{}{"a2", "b1", "c1"},
[]interface{}{"a3", "b1", "c1"},
).
ClearVals().
ToSQL()
fmt.Println(insertSQL)
insertSQL, _, _ = dbv2.Insert("test").
Cols("a", "b", "c").
Vals([]interface{}{"a1", "b1", "c1"}).
Vals([]interface{}{"a2", "b2", "c2"}).
Vals([]interface{}{"a3", "b3", "c3"}).
ClearVals().
ToSQL()
fmt.Println(insertSQL)
// Output:
// INSERT INTO "test" DEFAULT VALUES
// INSERT INTO "test" DEFAULT VALUES
}