package common

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Used in: MajorType

• OPTIONAL = 0

  nullable

• REQUIRED = 1

  non-nullable

• REPEATED = 2

  single, repeated-field

Used in: exec.shared.SerializedField

• optional MinorType minor_type = 1

• optional DataMode mode = 2

• optional int32 width = 3

• optional int32 precision = 4

  used for decimal types or as optional length for fixed size value

• optional int32 scale = 5

  used for decimal types

• optional int32 timeZone = 6

  used by TimeStamp type

• repeated MinorType sub_type = 7

  used by Union type

Used in: MajorType, exec.user.ConvertSupport

• LATE = 0

  late binding type

• MAP = 1

  an empty map column. Useful for conceptual setup. Children listed within here

• TINYINT = 3

  single byte signed integer

• SMALLINT = 4

  two byte signed integer

• INT = 5

  four byte signed integer

• BIGINT = 6

  eight byte signed integer

• DECIMAL9 = 7

  a decimal supporting precision between 1 and 9

• DECIMAL18 = 8

  a decimal supporting precision between 10 and 18

• DECIMAL28SPARSE = 9

  a decimal supporting precision between 19 and 28

• DECIMAL38SPARSE = 10

  a decimal supporting precision between 29 and 38

• MONEY = 11

  signed decimal with two digit scale

• DATE = 12

  days since 4713bc

• TIME = 13

  time in micros before or after 2000/1/1

• TIMETZ = 14

  time in micros before or after 2000/1/1 with timezone

• TIMESTAMPTZ = 15

  unix epoch time in millis

• TIMESTAMP = 16

  TBD

• INTERVAL = 17

  TBD

• FLOAT4 = 18

  4 byte ieee 754

• FLOAT8 = 19

  8 byte ieee 754

• BIT = 20

  single bit value (boolean)

• FIXEDCHAR = 21

  utf8 fixed length string, padded with spaces

• FIXED16CHAR = 22

• FIXEDBINARY = 23

  fixed length binary, padded with 0 bytes

• VARCHAR = 24

  utf8 variable length string

• VAR16CHAR = 25

  utf16 variable length string

• VARBINARY = 26

  variable length binary

• UINT1 = 29

  unsigned 1 byte integer

• UINT2 = 30

  unsigned 2 byte integer

• UINT4 = 31

  unsigned 4 byte integer

• UINT8 = 32

  unsigned 8 byte integer

• DECIMAL28DENSE = 33

  dense decimal representation, supporting precision between 19 and 28

• DECIMAL38DENSE = 34

  dense decimal representation, supporting precision between 28 and 38

• NULL = 37

  PROTO2 = 33; // protobuf encoded complex type. (up to 2^16 in length) PROTO4 = 34; // protobuf encoded complex type. (up to 2^32 in length) MSGPACK2 = 35; // msgpack encoded complex type. (up to 2^16 in length) MSGPACK4 = 36; // msgpack encoded complex type. (up to 2^32 in length)

  a value of unknown type (e.g. a missing reference).

• INTERVALYEAR = 38

  Interval type specifying YEAR to MONTH

• INTERVALDAY = 39

  Interval type specifying DAY to SECONDS

• LIST = 40

• GENERIC_OBJECT = 41

• UNION = 42

• VARDECIMAL = 43

  variable width decimal (arbitrary precision)

• DICT = 44