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entc/gen: add support for WithNamed<E> feature-flag (#2792)

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* entc/gen: struct fields and methods for NamedEdge api

* entc/gen: generate WithNamedEdge methods for named-edges

* entc/gen: implement eager-loading for named-edges

* entc/gen: simplify eager-loading template

* entc/gen: drop support for unqiue edges in named-based loading

* all: codegen

* doc/website: named-edges feature-flag

* Update doc/md/eager-load.mdx

* Update doc/md/eager-load.mdx
This commit is contained in:
Ariel Mashraki
2022-07-24 18:41:07 +03:00
committed by GitHub
parent a2b18f24f0
commit b60e0f9eac
187 changed files with 1791 additions and 679 deletions
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6
examples/o2orecur/ent/node.go
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@@ -43,8 +43,7 @@ type NodeEdges struct {
func (e NodeEdges) PrevOrErr() (*Node, error) {
if e.loadedTypes[0] {
if e.Prev == nil {
// The edge prev was loaded in eager-loading,
// but was not found.
// Edge was loaded but was not found.
return nil, &NotFoundError{label: node.Label}
}
return e.Prev, nil
@@ -57,8 +56,7 @@ func (e NodeEdges) PrevOrErr() (*Node, error) {
func (e NodeEdges) NextOrErr() (*Node, error) {
if e.loadedTypes[1] {
if e.Next == nil {
// The edge next was loaded in eager-loading,
// but was not found.
// Edge was loaded but was not found.
return nil, &NotFoundError{label: node.Label}
}
return e.Next, nil

7
examples/o2orecur/ent/node_query.go
View File

@@ -28,10 +28,9 @@ type NodeQuery struct {
order []OrderFunc
fields []string
predicates []predicate.Node
// eager-loading edges.
withPrev *NodeQuery
withNext *NodeQuery
withFKs bool
withPrev *NodeQuery
withNext *NodeQuery
withFKs bool
// intermediate query (i.e. traversal path).
sql *sql.Selector
path func(context.Context) (*sql.Selector, error)