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99
entc/gen/template/dialect/sql/predicate.tmpl Normal file
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{{/*
Copyright 2019-present Facebook Inc. All rights reserved.
This source code is licensed under the Apache 2.0 license found
in the LICENSE file in the root directory of this source tree.
*/}}
{{/* gotype: entgo.io/ent/entc/gen.typeScope */}}
{{ define "dialect/sql/predicate/id" -}}
{{- $arg := "id" }}
{{- with $.Scope.Arg }}
{{- $arg = . }}
{{- end -}}
sql.FieldEQ({{ $.ID.Constant }}, {{ $arg }})
{{- end }}
{{ define "dialect/sql/predicate/id/ops" -}}
{{- $op := $.Scope.Op -}}
{{- $storage := $.Scope.Storage -}}
{{- $arg := "id" -}}
{{- if $op.Variadic }}{{ $arg = "ids" }}{{ end -}}
{{- with $.Scope.Arg -}}
{{- $arg = . -}}
{{- end -}}
sql.Field{{ call $storage.OpCode $op }}({{ $.ID.Constant }}{{ if not $op.Niladic }}, {{ $arg }}{{ if $op.Variadic }}...{{ end }}{{ end }})
{{- end }}
{{ define "dialect/sql/predicate/field" -}}
{{- $f := $.Scope.Field -}}
{{- $arg := $.Scope.Arg -}}
sql.FieldEQ({{ $f.Constant }}, {{ $arg }})
{{- end }}
{{ define "dialect/sql/predicate/field/ops" -}}
{{- $f := $.Scope.Field -}}
{{- $op := $.Scope.Op -}}
{{- $arg := $.Scope.Arg -}}
{{- $storage := $.Scope.Storage -}}
sql.Field{{ call $storage.OpCode $op }}({{ $f.Constant }}{{ if not $op.Niladic }}, {{ $arg }}{{ if $op.Variadic }}...{{ end }}{{ end }})
{{- end }}
{{ define "dialect/sql/predicate/edge/has" -}}
{{- $e := $.Scope.Edge -}}
func(s *sql.Selector) {
step := sqlgraph.NewStep(
{{- if $.HasCompositeID }}
{{- /* Query that goes from the edge schema. */}}
sqlgraph.From(Table, {{ $e.ColumnConstant }}),
{{- else }}
sqlgraph.From(Table, {{ $.ID.Constant }}),
{{- end }}
sqlgraph.Edge(sqlgraph.{{ $e.Rel.Type }}, {{ $e.IsInverse }}, {{ $e.TableConstant }},
{{- if $e.M2M -}}
{{ $e.PKConstant }}...
{{- else -}}
{{ $e.ColumnConstant }}
{{- end -}}
),
)
{{- /* Allow mutating the sqlgraph.Step by ent extensions or user templates.*/}}
{{- with $tmpls := matchTemplate "dialect/sql/predicate/edge/has/*" }}
{{- range $tmpl := $tmpls }}
{{- xtemplate $tmpl $ }}
{{- end }}
{{- end }}
{{- /* sqlgraph.To is meaningless on Has<E> (without predicates), because unlike Has<E>With no predicates are applied on the "other" table. */}}
sqlgraph.HasNeighbors(s, step)
}
{{- end }}
{{ define "dialect/sql/predicate/edge/haswith" -}}
{{- $e := $.Scope.Edge -}}
func(s *sql.Selector) {
step := new{{ pascal $e.Name }}Step()
{{- /* Allow mutating the sqlgraph.Step by ent extensions or user templates.*/}}
{{- with $tmpls := matchTemplate "dialect/sql/predicate/edge/haswith/*" }}
{{- range $tmpl := $tmpls }}
{{- xtemplate $tmpl $ }}
{{- end }}
{{- end }}
sqlgraph.HasNeighborsWith(s, step, func(s *sql.Selector) {
for _, p := range preds {
p(s)
}
})
}
{{- end }}
{{ define "dialect/sql/predicate/and" -}}
sql.AndPredicates(predicates...)
{{- end }}
{{ define "dialect/sql/predicate/or" -}}
sql.OrPredicates(predicates...)
{{- end }}
{{ define "dialect/sql/predicate/not" -}}
sql.NotPredicates(p)
{{- end }}