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Data types
> APIs > YSQL >

Data types

Attention

This page documents an earlier version. Go to the latest (v2.3) version.

The following table lists the primitive types in YSQL.

Data type Alias Description
BIGINT INT8 Signed 8-byte integer
BIGSERIAL SERIAL8 Autoincrement 8-byte integer
BIT [(n)] 1 Fixed-length bit string
BIT VARYING [(n)] 1 VARBIT [(n)] Variable-length bit string
BOOLEAN BOOL Logical boolean (true/false)
BOX 1 Rectangular box
BYTEA Binary data
CHARACTER [(n)] CHAR [(n)] Fixed-length character string
CHARACTER VARYING [(n)] VARCHAR [(n)] Variable-length character string
CIDR 1 IPv4 or IPv6 network address
CIRCLE 1 Circle
DATE Date (year, month, day)
DOUBLE PRECISION FLOAT8 Floating-point number (8 bytes)
INET 1 IPv4 or IPv6 host address
INTEGER INT, INT4 Signed 4-byte integer
INTERVAL [fields] [(p)] Time span
JSON 1 Textual JSON data
JSONB Binary JSON data
LINE 1 Infinite line
LSEG 1 Line segment
MACADDR 1 MAC address
MACADDR8 1 MAC address (EUI-64 format)
MONEY Currency amount
NUMERIC [(p, s)] DECIMAL [(p, s)] Exact fixed-point numeric
PATH 1 Geometric path
PG_LSN 1 Log Sequence Number
POINT 1 Geometric point
POLYGON 1 Closed geometric path
REAL FLOAT4 Floating-point number (4 bytes)
SMALLINT INT2 Signed 2-byte integer
SMALLSERIAL SERIAL2 Autoincrement 2-byte integer
SERIAL SERIAL4 Autoincrement 4-byte integer
TEXT Variable-length character string
TIME [(p)] [WITHOUT TIME ZONE] Time of day
TIME [(p)] WITH TIME ZONE TIMETZ Time of day
TIMESTAMP [(p)] [WITHOUT TIME ZONE] Date and time
TIMESTAMP [(p)] WITH TIME ZONE TIMESTAMPTZ Date and time
TSQUERY 1 Text search query
TSVECTOR 1 Text search document
TXID_SNAPSHOT 1 Transaction ID snapshot
UUID Universally unique identifier
XML 2 XML data

1 Table columns of this type cannot be part of an INDEX KEY.

2 Under development.

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