columnType property

String? columnType
getter/setter pair

The data type of a given column. Possible string values are:

  • "COLUMN_DATA_TYPE_UNSPECIFIED" : Invalid type.
  • "TYPE_INT64" : Encoded as a string in decimal format.
  • "TYPE_BOOL" : Encoded as a boolean "false" or "true".
  • "TYPE_FLOAT64" : Encoded as a number, or string "NaN", "Infinity" or "-Infinity".
  • "TYPE_STRING" : Encoded as a string value.
  • "TYPE_BYTES" : Encoded as a base64 string per RFC 4648, section 4.
  • "TYPE_TIMESTAMP" : Encoded as an RFC 3339 timestamp with mandatory "Z" time zone string: 1985-04-12T23:20:50.52Z
  • "TYPE_DATE" : Encoded as RFC 3339 full-date format string: 1985-04-12
  • "TYPE_TIME" : Encoded as RFC 3339 partial-time format string: 23:20:50.52
  • "TYPE_DATETIME" : Encoded as RFC 3339 full-date "T" partial-time: 1985-04-12T23:20:50.52
  • "TYPE_GEOGRAPHY" : Encoded as WKT
  • "TYPE_NUMERIC" : Encoded as a decimal string.
  • "TYPE_RECORD" : Container of ordered fields, each with a type and field name.
  • "TYPE_BIGNUMERIC" : Decimal type.
  • "TYPE_JSON" : Json type.

Implementation

core.String? columnType;