Module pg3

Implementation of the spin postgres v3 db interface. Conversions between Rust, WIT and Postgres types.

Types

Rust type	WIT (db-value)	Postgres type(s)
bool	boolean(bool)	BOOL
i16	int16(s16)	SMALLINT, SMALLSERIAL, INT2
i32	int32(s32)	INT, SERIAL, INT4
i64	int64(s64)	BIGINT, BIGSERIAL, INT8
f32	floating32(float32)	REAL, FLOAT4
f64	floating64(float64)	DOUBLE PRECISION, FLOAT8
String	str(string)	VARCHAR, CHAR(N), TEXT
Vec<u8>	binary(list<u8>)	BYTEA
chrono::NaiveDate	date(tuple<s32, u8, u8>)	DATE
chrono::NaiveTime	time(tuple<u8, u8, u8, u32>)	TIME
chrono::NaiveDateTime	datetime(tuple<s32, u8, u8, u8, u8, u8, u32>)	TIMESTAMP
chrono::Duration	timestamp(s64)	BIGINT

Structs

• Column
  A database column
• Connection
  A connection to a postgres database.
• RowSet
  A set of database rows

Enums

• DbDataType
  Data types for a database column
• DbValue
  Database values
• Error
  A pg error
• Error
  Errors related to interacting with a database.
• ParameterValue
  Values used in parameterized queries
• PgError
  Errors related to interacting with a database.

Traits

• Decode
  A type that can be decoded from the database.

Type Aliases

• Row
  A database row