/
example_query_test.go
358 lines (323 loc) · 13.6 KB
/
example_query_test.go
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package rapier_test
import (
"testing"
"time"
rapier "github.com/thinkgos/gorm-rapier"
"github.com/thinkgos/gorm-rapier/testdata"
)
func Test_Example_Query_SingleObject(t *testing.T) {
var record2 testdata.Dict
// Get the first record ordered by primary key
record1, err := rapier.NewExecutor[testdata.Dict](db).FirstOne()
_ = err // return error
_ = record1 // return record
// Get one record, no specified order
record1, err = rapier.NewExecutor[testdata.Dict](db).TakeOne()
_ = err // return error
_ = record1 // return record
// Get one record, no specified order
record1, err = rapier.NewExecutor[testdata.Dict](db).LastOne()
_ = err // return error
_ = record1 // return record
// Get the first record ordered by primary key with original gorm api
err = rapier.NewExecutor[testdata.Dict](db).First(&record2)
_ = err // return error
_ = record2 // return record
// Get one record, no specified order with original gorm api
err = rapier.NewExecutor[testdata.Dict](db).Take(&record2)
_ = err // return error
_ = record2 // return record
// Get one record, no specified order with original gorm api
err = rapier.NewExecutor[testdata.Dict](db).Last(&record2)
_ = err // return error
_ = record2 // return record
}
func Test_Example_Query_SingleObject_SingleFiled(t *testing.T) {
var err error
refDict := testdata.Ref_Dict()
// Get the first record ordered returned single field.
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstBool()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstString()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstFloat32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstFloat64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstInt()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstInt8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstInt16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstInt32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstInt64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstUint()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstUint8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstUint16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstUint32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).FirstUint64()
_ = err // return error
// Get one record, no specified order returned single field.
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeBool()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeString()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeFloat32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeFloat64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeInt()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeInt8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeInt16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeInt32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeInt64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeUint()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeUint8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeUint16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeUint32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).TakeUint64()
_ = err // return error
}
func Test_Example_Query_MultipleObject(t *testing.T) {
// Get the multiple record.
records1, err := rapier.NewExecutor[testdata.Dict](db).
FindAll()
_ = err // return error
_ = records1 // return records
var records2 []*testdata.Dict
// Get the multiple record.
err = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(rapier.All).
Find(&records2)
_ = err // return error
_ = records1 // return records
}
func Test_Example_Query_Condition(t *testing.T) {
refDict := testdata.Ref_Dict()
// =
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Eq("key1")).TakeOne()
// <>
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Neq("key1")).TakeOne()
// IN
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.In("key1", "key2")).TakeOne()
// NOT IN
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.NotIn("key1", "key2")).TakeOne()
// Fuzzy LIKE
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.FuzzyLike("key1")).TakeOne()
// Left LIKE
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.LeftLike("key1")).TakeOne()
// LIKE
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Like("%key1%")).TakeOne()
// NOT LIKE
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.NotLike("%key1%")).TakeOne()
// AND
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Eq("key1"), refDict.IsPin.Eq(true)).TakeOne()
// >
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.Gt(time.Now())).TakeOne()
// >=
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.Gte(time.Now())).TakeOne()
// <
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.Lt(time.Now())).TakeOne()
// <=
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.Lte(time.Now())).TakeOne()
// BETWEEN
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.Between(time.Now().Add(time.Hour), time.Now())).TakeOne()
// NOT BETWEEN
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.CreatedAt.NotBetween(time.Now().Add(time.Hour), time.Now())).TakeOne()
// not condition
_, _ = rapier.NewExecutor[testdata.Dict](db).Not(refDict.Key.Eq("key1")).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(rapier.Not(refDict.Key.Eq("key1"))).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Not(refDict.Key.In("key1", "key2")).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(rapier.Not(refDict.Key.In("key1", "key2"))).TakeOne()
// Or condition
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Eq("key1")).Or(refDict.Key.Eq("key2")).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(rapier.Or(refDict.Key.Eq("key1"), refDict.Key.Eq("key2"))).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(refDict.Key.Eq("key1")).Or(refDict.Key.Eq("key2"), refDict.IsPin.Eq(true)).TakeOne()
_, _ = rapier.NewExecutor[testdata.Dict](db).Where(rapier.Or(refDict.Key.Eq("key1"), rapier.And(refDict.Key.Eq("key2"), refDict.IsPin.Eq(true)))).TakeOne()
}
func Test_Example_Query_SelectSpecificFields(t *testing.T) {
var records []*struct {
Key string
IsPin bool
}
refDict := testdata.Ref_Dict()
// with expr
_ = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key, refDict.IsPin).Find(&records)
_ = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key.Trim("1").As(refDict.Key.ColumnName()), refDict.IsPin).Find(&records)
// with original gorm api
_ = rapier.NewExecutor[testdata.Dict](db).Select("key", "is_pin").Find(&records)
}
func Test_Example_Query_Order(t *testing.T) {
refDict := testdata.Ref_Dict()
// with expr
_, _ = rapier.NewExecutor[testdata.Dict](db).OrderExpr(refDict.Key.Desc(), refDict.Name).FindAll()
_, _ = rapier.NewExecutor[testdata.Dict](db).OrderExpr(refDict.Key.Desc()).OrderExpr(refDict.Name).FindAll()
// with original gorm api
_, _ = rapier.NewExecutor[testdata.Dict](db).Order("`key` DESC,name").FindAll()
_, _ = rapier.NewExecutor[testdata.Dict](db).Order("`key` DESC").Order("name").FindAll()
}
func Test_Example_Query_LimitOffset(t *testing.T) {
// with Pagination
_, _ = rapier.NewExecutor[testdata.Dict](db).Pagination(3, 5).FindAll()
// with original gorm api
_, _ = rapier.NewExecutor[testdata.Dict](db).Limit(3).FindAll()
_, _ = rapier.NewExecutor[testdata.Dict](db).Offset(3).FindAll()
_, _ = rapier.NewExecutor[testdata.Dict](db).Limit(10).Offset(5).FindAll()
}
func Test_Example_Query_GroupByHaving(t *testing.T) {
var result struct {
Name string
Total int
}
refDict := testdata.Ref_Dict()
// with expr
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Name,
rapier.Star.Count().As("total"),
).
Where(refDict.Name.LeftLike("group")).
GroupExpr(refDict.Name).
Take(&result)
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Name,
rapier.Star.Count().As("total"),
).
GroupExpr(refDict.Name).
Having(refDict.Name.Eq("group")).
Take(&result)
// with original gorm api
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Name,
rapier.Star.Count().As("total"),
).
Where(refDict.Name.LeftLike("group")).
Group("name").
Take(&result)
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Name,
rapier.Star.Count().As("total"),
).
Group("name").
Having("name = ?", "group").
Take(&result)
}
func Test_Example_Query_Distinct(t *testing.T) {
refDict := testdata.Ref_Dict()
// with expr
_, _ = rapier.NewExecutor[testdata.Dict](db).
DistinctExpr(
refDict.Name,
refDict.IsPin,
).
FindAll()
// with original gorm api
_, _ = rapier.NewExecutor[testdata.Dict](db).
Distinct("name", "is_pin").
FindAll()
}
func Test_Example_Query_Join(t *testing.T) {
refDict := testdata.Ref_Dict()
refDictItem := testdata.Ref_DictItem()
d := refDict.As("d")
di := refDictItem.As("di")
// join
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Id.As(refDict.Id.FieldName(refDict.TableName())),
refDict.Key.As(refDict.Key.FieldName(refDict.TableName())),
refDictItem.Name.As(refDictItem.Name.FieldName(refDictItem.TableName())),
).
InnerJoinsExpr(refDictItem, refDictItem.DictId.EqCol(refDict.Id), refDictItem.IsEnabled.Eq(true)).
Take(&struct{}{})
// join with alias
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Id.As(refDict.Id.FieldName(refDict.TableName())),
refDict.Key.As(refDict.Key.FieldName(refDict.TableName())),
d.Id.As(d.Id.FieldName(d.Ref_Alias())),
).
InnerJoinsExpr(rapier.NewJoinTable(d, d.Ref_Alias()), d.Name.EqCol(refDict.Name), d.IsPin.Eq(true)).
Take(&struct{}{})
// join with SubQuery
_ = rapier.NewExecutor[testdata.Dict](db).
SelectExpr(
refDict.Id.As(refDict.Id.FieldName(refDict.TableName())),
refDict.Key.As(refDict.Key.FieldName(refDict.TableName())),
di.Sort.As(di.Sort.FieldName(di.Ref_Alias())),
).
InnerJoinsExpr(
rapier.NewJoinTableSubQuery(
rapier.NewExecutor[testdata.DictItem](db).
Where(refDictItem.IsEnabled.Eq(true)).
IntoDB(),
"di",
),
di.Name.EqCol(refDict.Name),
di.Sort.Gt(10),
).
Take(&struct{}{})
}
func Test_Example_Query_Scan(t *testing.T) {
var record2 testdata.Dict
// Get one record, no specified order
record1, err := rapier.NewExecutor[testdata.Dict](db).ScanOne()
_ = err // return error
_ = record1 // return record
// Get one record, no specified order with original gorm api
err = rapier.NewExecutor[testdata.Dict](db).Scan(&record2)
_ = err // return error
_ = record2 // return record
}
func Test_Example_Query_Scan_SingleFiled(t *testing.T) {
var err error
refDict := testdata.Ref_Dict()
// Get one record, no specified order, returned single field.
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanBool()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanString()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanFloat32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanFloat64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanInt()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanInt8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanInt16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanInt32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanInt64()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanUint()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanUint8()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanUint16()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanUint32()
_ = err // return error
_, err = rapier.NewExecutor[testdata.Dict](db).SelectExpr(refDict.Key).ScanUint64()
_ = err // return error
}