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FireO Fields

The following data types supported by FireO. It also describes the sort order used when comparing values of the same type

Value type ordering

When a query involves a field with values of mixed types, Cloud Firestore uses a deterministic ordering based on the internal representations. The following list shows the order

  • Null values
  • Boolean values
  • Integer and floating-point values, sorted in numerical order
  • Date values
  • Text string values
  • Byte values
  • Cloud Firestore references
  • Geographical point values
  • Array values
  • Map values

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