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54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
package schema
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import (
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"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
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)
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type Schema struct {
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RecordType *schema_pb.RecordType
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fieldMap map[string]*schema_pb.Field
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}
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func NewSchema(recordType *schema_pb.RecordType) (*Schema, error) {
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fieldMap := make(map[string]*schema_pb.Field)
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for _, field := range recordType.Fields {
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fieldMap[field.Name] = field
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}
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return &Schema{
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RecordType: recordType,
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fieldMap: fieldMap,
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}, nil
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}
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func (s *Schema) GetField(name string) (*schema_pb.Field, bool) {
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field, ok := s.fieldMap[name]
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return field, ok
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}
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func TypeToString(t *schema_pb.Type) string {
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switch t.Kind.(type) {
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case *schema_pb.Type_ScalarType:
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switch t.GetScalarType() {
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case schema_pb.ScalarType_BOOL:
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return "bool"
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case schema_pb.ScalarType_INT32:
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return "int32"
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case schema_pb.ScalarType_INT64:
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return "int64"
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case schema_pb.ScalarType_FLOAT:
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return "float"
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case schema_pb.ScalarType_DOUBLE:
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return "double"
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case schema_pb.ScalarType_BYTES:
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return "bytes"
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case schema_pb.ScalarType_STRING:
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return "string"
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}
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case *schema_pb.Type_ListType:
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return "list"
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case *schema_pb.Type_RecordType:
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return "record"
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}
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return "unknown"
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}
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