entc/gen: remove multi storage support

entc/integration/idtype/ent/client.go

@@ -50,7 +50,6 @@ func Open(driverName, dataSourceName string, options ...Option) (*Client, error)
 			return nil, err
 		}
 		return NewClient(append(options, Driver(drv))...), nil
-
 	default:
 		return nil, fmt.Errorf("unsupported driver: %q", driverName)
 	}

entc/integration/idtype/ent/ent.go

@@ -20,31 +20,24 @@ type Order func(*sql.Selector)
 
 // Asc applies the given fields in ASC order.
 func Asc(fields ...string) Order {
-	return Order(
-		func(s *sql.Selector) {
-			for _, f := range fields {
-				s.OrderBy(sql.Asc(f))
-			}
-		},
-	)
+	return func(s *sql.Selector) {
+		for _, f := range fields {
+			s.OrderBy(sql.Asc(f))
+		}
+	}
 }
 
 // Desc applies the given fields in DESC order.
 func Desc(fields ...string) Order {
-	return Order(
-		func(s *sql.Selector) {
-			for _, f := range fields {
-				s.OrderBy(sql.Desc(f))
-			}
-		},
-	)
+	return func(s *sql.Selector) {
+		for _, f := range fields {
+			s.OrderBy(sql.Desc(f))
+		}
+	}
 }
 
 // Aggregate applies an aggregation step on the group-by traversal/selector.
-type Aggregate struct {
-	// SQL the column wrapped with the aggregation function.
-	SQL func(*sql.Selector) string
-}
+type Aggregate func(*sql.Selector) string
 
 // As is a pseudo aggregation function for renaming another other functions with custom names. For example:
 //
@@ -53,55 +46,43 @@ type Aggregate struct {
 //	Scan(ctx, &v)
 //
 func As(fn Aggregate, end string) Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.As(fn.SQL(s), end)
-		},
+	return func(s *sql.Selector) string {
+		return sql.As(fn(s), end)
 	}
 }
 
 // Count applies the "count" aggregation function on each group.
 func Count() Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.Count("*")
-		},
+	return func(s *sql.Selector) string {
+		return sql.Count("*")
 	}
 }
 
 // Max applies the "max" aggregation function on the given field of each group.
 func Max(field string) Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.Max(s.C(field))
-		},
+	return func(s *sql.Selector) string {
+		return sql.Max(s.C(field))
 	}
 }
 
 // Mean applies the "mean" aggregation function on the given field of each group.
 func Mean(field string) Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.Avg(s.C(field))
-		},
+	return func(s *sql.Selector) string {
+		return sql.Avg(s.C(field))
 	}
 }
 
 // Min applies the "min" aggregation function on the given field of each group.
 func Min(field string) Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.Min(s.C(field))
-		},
+	return func(s *sql.Selector) string {
+		return sql.Min(s.C(field))
 	}
 }
 
 // Sum applies the "sum" aggregation function on the given field of each group.
 func Sum(field string) Aggregate {
-	return Aggregate{
-		SQL: func(s *sql.Selector) string {
-			return sql.Sum(s.C(field))
-		},
+	return func(s *sql.Selector) string {
+		return sql.Sum(s.C(field))
 	}
 }
 

entc/integration/idtype/ent/user/where.go

@@ -22,120 +22,109 @@ func ID(id uint64) predicate.User {
 
 // IDEQ applies the EQ predicate on the ID field.
 func IDEQ(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.EQ(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldID), id))
+	},
 	)
 }
 
 // IDNEQ applies the NEQ predicate on the ID field.
 func IDNEQ(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.NEQ(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldID), id))
+	},
 	)
 }
 
 // IDIn applies the In predicate on the ID field.
 func IDIn(ids ...uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			// if not arguments were provided, append the FALSE constants,
-			// since we can't apply "IN ()". This will make this predicate falsy.
-			if len(ids) == 0 {
-				s.Where(sql.False())
-				return
-			}
-			v := make([]interface{}, len(ids))
-			for i := range v {
-				v[i] = ids[i]
-			}
-			s.Where(sql.In(s.C(FieldID), v...))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(ids) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		v := make([]interface{}, len(ids))
+		for i := range v {
+			v[i] = ids[i]
+		}
+		s.Where(sql.In(s.C(FieldID), v...))
+	},
 	)
 }
 
 // IDNotIn applies the NotIn predicate on the ID field.
 func IDNotIn(ids ...uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			// if not arguments were provided, append the FALSE constants,
-			// since we can't apply "IN ()". This will make this predicate falsy.
-			if len(ids) == 0 {
-				s.Where(sql.False())
-				return
-			}
-			v := make([]interface{}, len(ids))
-			for i := range v {
-				v[i] = ids[i]
-			}
-			s.Where(sql.NotIn(s.C(FieldID), v...))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(ids) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		v := make([]interface{}, len(ids))
+		for i := range v {
+			v[i] = ids[i]
+		}
+		s.Where(sql.NotIn(s.C(FieldID), v...))
+	},
 	)
 }
 
 // IDGT applies the GT predicate on the ID field.
 func IDGT(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.GT(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldID), id))
+	},
 	)
 }
 
 // IDGTE applies the GTE predicate on the ID field.
 func IDGTE(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.GTE(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldID), id))
+	},
 	)
 }
 
 // IDLT applies the LT predicate on the ID field.
 func IDLT(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.LT(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldID), id))
+	},
 	)
 }
 
 // IDLTE applies the LTE predicate on the ID field.
 func IDLTE(id uint64) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.LTE(s.C(FieldID), id))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldID), id))
+	},
 	)
 }
 
 // Name applies equality check predicate on the "name" field. It's identical to NameEQ.
 func Name(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.EQ(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameEQ applies the EQ predicate on the "name" field.
 func NameEQ(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.EQ(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EQ(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameNEQ applies the NEQ predicate on the "name" field.
 func NameNEQ(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.NEQ(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.NEQ(s.C(FieldName), v))
+	},
 	)
 }
 
@@ -145,16 +134,15 @@ func NameIn(vs ...string) predicate.User {
 	for i := range v {
 		v[i] = vs[i]
 	}
-	return predicate.User(
-		func(s *sql.Selector) {
-			// if not arguments were provided, append the FALSE constants,
-			// since we can't apply "IN ()". This will make this predicate falsy.
-			if len(vs) == 0 {
-				s.Where(sql.False())
-				return
-			}
-			s.Where(sql.In(s.C(FieldName), v...))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(vs) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.In(s.C(FieldName), v...))
+	},
 	)
 }
 
@@ -164,193 +152,177 @@ func NameNotIn(vs ...string) predicate.User {
 	for i := range v {
 		v[i] = vs[i]
 	}
-	return predicate.User(
-		func(s *sql.Selector) {
-			// if not arguments were provided, append the FALSE constants,
-			// since we can't apply "IN ()". This will make this predicate falsy.
-			if len(vs) == 0 {
-				s.Where(sql.False())
-				return
-			}
-			s.Where(sql.NotIn(s.C(FieldName), v...))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		// if not arguments were provided, append the FALSE constants,
+		// since we can't apply "IN ()". This will make this predicate falsy.
+		if len(vs) == 0 {
+			s.Where(sql.False())
+			return
+		}
+		s.Where(sql.NotIn(s.C(FieldName), v...))
+	},
 	)
 }
 
 // NameGT applies the GT predicate on the "name" field.
 func NameGT(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.GT(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GT(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameGTE applies the GTE predicate on the "name" field.
 func NameGTE(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.GTE(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.GTE(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameLT applies the LT predicate on the "name" field.
 func NameLT(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.LT(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LT(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameLTE applies the LTE predicate on the "name" field.
 func NameLTE(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.LTE(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.LTE(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameContains applies the Contains predicate on the "name" field.
 func NameContains(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.Contains(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.Contains(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameHasPrefix applies the HasPrefix predicate on the "name" field.
 func NameHasPrefix(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.HasPrefix(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasPrefix(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameHasSuffix applies the HasSuffix predicate on the "name" field.
 func NameHasSuffix(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.HasSuffix(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.HasSuffix(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameEqualFold applies the EqualFold predicate on the "name" field.
 func NameEqualFold(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.EqualFold(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.EqualFold(s.C(FieldName), v))
+	},
 	)
 }
 
 // NameContainsFold applies the ContainsFold predicate on the "name" field.
 func NameContainsFold(v string) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			s.Where(sql.ContainsFold(s.C(FieldName), v))
-		},
+	return predicate.User(func(s *sql.Selector) {
+		s.Where(sql.ContainsFold(s.C(FieldName), v))
+	},
 	)
 }
 
 // HasSpouse applies the HasEdge predicate on the "spouse" edge.
 func HasSpouse() predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(SpouseTable, FieldID),
-				sql.Edge(sql.O2O, false, SpouseTable, SpouseColumn),
-			)
-			sql.HasNeighbors(s, step)
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(SpouseTable, FieldID),
+			sql.Edge(sql.O2O, false, SpouseTable, SpouseColumn),
+		)
+		sql.HasNeighbors(s, step)
+	},
 	)
 }
 
 // HasSpouseWith applies the HasEdge predicate on the "spouse" edge with a given conditions (other predicates).
 func HasSpouseWith(preds ...predicate.User) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(Table, FieldID),
-				sql.Edge(sql.O2O, false, SpouseTable, SpouseColumn),
-			)
-			sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
-				for _, p := range preds {
-					p(s)
-				}
-			})
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(Table, FieldID),
+			sql.Edge(sql.O2O, false, SpouseTable, SpouseColumn),
+		)
+		sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	},
 	)
 }
 
 // HasFollowers applies the HasEdge predicate on the "followers" edge.
 func HasFollowers() predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(FollowersTable, FieldID),
-				sql.Edge(sql.M2M, true, FollowersTable, FollowersPrimaryKey...),
-			)
-			sql.HasNeighbors(s, step)
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(FollowersTable, FieldID),
+			sql.Edge(sql.M2M, true, FollowersTable, FollowersPrimaryKey...),
+		)
+		sql.HasNeighbors(s, step)
+	},
 	)
 }
 
 // HasFollowersWith applies the HasEdge predicate on the "followers" edge with a given conditions (other predicates).
 func HasFollowersWith(preds ...predicate.User) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(Table, FieldID),
-				sql.Edge(sql.M2M, true, FollowersTable, FollowersPrimaryKey...),
-			)
-			sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
-				for _, p := range preds {
-					p(s)
-				}
-			})
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(Table, FieldID),
+			sql.Edge(sql.M2M, true, FollowersTable, FollowersPrimaryKey...),
+		)
+		sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	},
 	)
 }
 
 // HasFollowing applies the HasEdge predicate on the "following" edge.
 func HasFollowing() predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(FollowingTable, FieldID),
-				sql.Edge(sql.M2M, false, FollowingTable, FollowingPrimaryKey...),
-			)
-			sql.HasNeighbors(s, step)
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(FollowingTable, FieldID),
+			sql.Edge(sql.M2M, false, FollowingTable, FollowingPrimaryKey...),
+		)
+		sql.HasNeighbors(s, step)
+	},
 	)
 }
 
 // HasFollowingWith applies the HasEdge predicate on the "following" edge with a given conditions (other predicates).
 func HasFollowingWith(preds ...predicate.User) predicate.User {
-	return predicate.User(
-		func(s *sql.Selector) {
-			step := sql.NewStep(
-				sql.From(Table, FieldID),
-				sql.To(Table, FieldID),
-				sql.Edge(sql.M2M, false, FollowingTable, FollowingPrimaryKey...),
-			)
-			sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
-				for _, p := range preds {
-					p(s)
-				}
-			})
-		},
+	return predicate.User(func(s *sql.Selector) {
+		step := sql.NewStep(
+			sql.From(Table, FieldID),
+			sql.To(Table, FieldID),
+			sql.Edge(sql.M2M, false, FollowingTable, FollowingPrimaryKey...),
+		)
+		sql.HasNeighborsWith(s, step, func(s *sql.Selector) {
+			for _, p := range preds {
+				p(s)
+			}
+		})
+	},
 	)
 }
 

entc/integration/idtype/ent/user_query.go

@@ -25,7 +25,7 @@ type UserQuery struct {
 	order      []Order
 	unique     []string
 	predicates []predicate.User
-	// intermediate queries.
+	// intermediate query.
 	sql *sql.Selector
 }
 
@@ -253,7 +253,7 @@ func (uq *UserQuery) Clone() *UserQuery {
 		order:      append([]Order{}, uq.order...),
 		unique:     append([]string{}, uq.unique...),
 		predicates: append([]predicate.User{}, uq.predicates...),
-		// clone intermediate queries.
+		// clone intermediate query.
 		sql: uq.sql.Clone(),
 	}
 }
@@ -379,7 +379,7 @@ type UserGroupBy struct {
 	config
 	fields []string
 	fns    []Aggregate
-	// intermediate queries.
+	// intermediate query.
 	sql *sql.Selector
 }
 
@@ -500,7 +500,7 @@ func (ugb *UserGroupBy) sqlQuery() *sql.Selector {
 	columns := make([]string, 0, len(ugb.fields)+len(ugb.fns))
 	columns = append(columns, ugb.fields...)
 	for _, fn := range ugb.fns {
-		columns = append(columns, fn.SQL(selector))
+		columns = append(columns, fn(selector))
 	}
 	return selector.Select(columns...).GroupBy(ugb.fields...)
 }