### CRDT data table.
###
### This table stores only the HLC timestamp for a field. During merge, if the
### other HLC is greater, the actual data must be fetched from the table itself.
class: CrdtDataField
extends: BaseHlc
table: crdt_data_fields
database: all
fields:
  ### Row that the field belongs to.
  row: CrdtDataRow?, relation(name=row_fields, onDelete=Cascade)

  ### Column that the field belongs to.
  column: CrdtSchemaColumn?, relation(onDelete=Cascade)

  ### The node that updated the field.
  node: CrdtNode?, relation

  ### Authored value retained while a projector materializes a different domain
  ### value for this field.
  attemptedValue: CrdtDataAttemptedValue?, relation(optional, name=field_attempted_value)

indexes:
  crdt_data_fields_row_column_idx:
    fields: rowId, columnId
    unique: true