record type begin and end

This commit is contained in:
chrislu
2024-04-28 13:00:52 -07:00
parent 0da1b7b0f9
commit 189a7fc90e
4 changed files with 55 additions and 41 deletions

View File

@@ -19,11 +19,11 @@ type RecordTypeBuilder struct {
recordType *schema_pb.RecordType
}
func NewRecordTypeBuilder() *RecordTypeBuilder {
func RecordTypeBegin() *RecordTypeBuilder {
return &RecordTypeBuilder{recordType: &schema_pb.RecordType{}}
}
func (rtb *RecordTypeBuilder) Build() *schema_pb.RecordType {
func (rtb *RecordTypeBuilder) RecordTypeEnd() *schema_pb.RecordType {
// be consistent with parquet.node.go `func (g Group) Fields() []Field`
sort.Slice(rtb.recordType.Fields, func(i, j int) bool {
return rtb.recordType.Fields[i].Name < rtb.recordType.Fields[j].Name
@@ -39,10 +39,10 @@ func (rtb *RecordTypeBuilder) SetField(name string, scalarType *schema_pb.Type)
return rtb
}
func (rtb *RecordTypeBuilder) SetRecordField(name string, recordTypeBuilder *RecordTypeBuilder) *RecordTypeBuilder {
func (rtb *RecordTypeBuilder) SetRecordField(name string, recordType *schema_pb.RecordType) *RecordTypeBuilder {
rtb.recordType.Fields = append(rtb.recordType.Fields, &schema_pb.Field{
Name: name,
Type: &schema_pb.Type{Kind: &schema_pb.Type_RecordType{RecordType: recordTypeBuilder.Build()}},
Type: &schema_pb.Type{Kind: &schema_pb.Type_RecordType{RecordType: recordType}},
})
return rtb
}