{{- if .Table.IsJoinTable -}} {{- else -}} {{- $dot := . -}} {{- range .Table.ToManyRelationships -}} {{- if (and .ForeignColumnUnique (not .ToJoinTable)) -}} {{- template "relationship_to_one_eager_helper" (textsFromOneToOneRelationship $dot.PkgName $dot.Tables $dot.Table .) -}} {{- else -}} {{- $rel := textsFromRelationship $dot.Tables $dot.Table . -}} {{- $arg := printf "maybe%s" $rel.LocalTable.NameGo -}} {{- $slice := printf "%sSlice" $rel.LocalTable.NameGo -}} // Load{{$rel.Function.Name}} allows an eager lookup of values, cached into the // relationships structs of the objects. func (r *{{$rel.LocalTable.NameGo}}Relationships) Load{{$rel.Function.Name}}(e boil.Executor, singular bool, {{$arg}} interface{}) error { var slice []*{{$rel.LocalTable.NameGo}} var object *{{$rel.LocalTable.NameGo}} count := 1 if singular { object = {{$arg}}.(*{{$rel.LocalTable.NameGo}}) } else { slice = {{$arg}}.({{$slice}}) count = len(slice) } args := make([]interface{}, count) if singular { args[0] = object.{{.Column | titleCase}} } else { for i, obj := range slice { args[i] = obj.{{.Column | titleCase}} } } {{if .ToJoinTable -}} query := fmt.Sprintf( `select "{{id 0}}".*, "{{id 1}}"."{{.JoinLocalColumn}}" from "{{.ForeignTable}}" as "{{id 0}}" inner join "{{.JoinTable}}" as "{{id 1}}" on "{{id 0}}"."{{.ForeignColumn}}" = "{{id 1}}"."{{.JoinForeignColumn}}" where "{{id 1}}"."{{.JoinLocalColumn}}" in (%s)`, strmangle.Placeholders(count, 1, 1), ) {{else -}} query := fmt.Sprintf( `select * from "{{.ForeignTable}}" where "{{.ForeignColumn}}" in (%s)`, strmangle.Placeholders(count, 1, 1), ) {{end -}} if boil.DebugMode { fmt.Fprintf(boil.DebugWriter, "%s\n%v\n", query, args) } results, err := e.Query(query, args...) if err != nil { return errors.Wrap(err, "failed to eager load {{.ForeignTable}}") } defer results.Close() var resultSlice []*{{$rel.ForeignTable.NameGo}} {{if .ToJoinTable -}} {{- $foreignTable := getTable $dot.Tables .ForeignTable -}} {{- $joinTable := getTable $dot.Tables .JoinTable -}} {{- $localCol := $joinTable.GetColumn .JoinLocalColumn}} var localJoinCols []{{$localCol.Type}} for results.Next() { one := new({{$rel.ForeignTable.NameGo}}) var localJoinCol {{$localCol.Type}} err = results.Scan({{$foreignTable.Columns | columnNames | stringMap $dot.StringFuncs.titleCase | prefixStringSlice "&one." | join ", "}}, &localJoinCol) if err = results.Err(); err != nil { return errors.Wrap(err, "failed to plebian-bind eager loaded slice {{.ForeignTable}}") } resultSlice = append(resultSlice, one) localJoinCols = append(localJoinCols, localJoinCol) } if err = results.Err(); err != nil { return errors.Wrap(err, "failed to plebian-bind eager loaded slice {{.ForeignTable}}") } {{else -}} if err = boil.Bind(results, &resultSlice); err != nil { return errors.Wrap(err, "failed to bind eager loaded slice {{.ForeignTable}}") } {{end}} if singular { if object.Relationships == nil { object.Relationships = &{{$rel.LocalTable.NameGo}}Relationships{} } object.Relationships.{{$rel.Function.Name}} = resultSlice return nil } {{if .ToJoinTable -}} for i, foreign := range resultSlice { localJoinCol := localJoinCols[i] for _, local := range slice { if local.{{$rel.Function.LocalAssignment}} == localJoinCol { if local.Relationships == nil { local.Relationships = &{{$rel.LocalTable.NameGo}}Relationships{} } local.Relationships.{{$rel.Function.Name}} = append(local.Relationships.{{$rel.Function.Name}}, foreign) break } } } {{else -}} for _, foreign := range resultSlice { for _, local := range slice { if local.{{$rel.Function.LocalAssignment}} == foreign.{{$rel.Function.ForeignAssignment}} { if local.Relationships == nil { local.Relationships = &{{$rel.LocalTable.NameGo}}Relationships{} } local.Relationships.{{$rel.Function.Name}} = append(local.Relationships.{{$rel.Function.Name}}, foreign) break } } } {{end}} return nil } {{end -}}{{/* if ForeignColumnUnique */}} {{- end -}}{{/* range tomany */}} {{- end -}}{{/* if isjointable */}}