gleam/pgo
Postgresql client
Gleam wrapper around pgo library
Types
Type that can be passed as arguments to a query.
pub external type PgType
Avaliable configuration options when starting a pool.
pub type PoolConfig { Host(String) Port(Int) Database(String) User(String) Password(String) Ssl(Bool) PoolSize(Int) QueueTarget(Int) QueueInterval(Int) IdleInterval(Int) Trace(Bool) }
Constructors
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Host(String)
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Port(Int)
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Database(String)
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User(String)
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Password(String)
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Ssl(Bool)
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PoolSize(Int)
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QueueTarget(Int)
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QueueInterval(Int)
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IdleInterval(Int)
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Trace(Bool)
pub type QueryCommand { Insert Update Select Delete }
Constructors
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Insert
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Update
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Select
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Delete
pub type QueryError { ConstrainError( message: String, constraint: String, detail: String, ) PgsqlError(message: String) WrongNumberOfArguments(expected: Int, given: Int) Other(Dynamic) }
Constructors
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ConstrainError( message: String, constraint: String, detail: String, )
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PgsqlError(message: String)
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WrongNumberOfArguments(expected: Int, given: Int)
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Other(Dynamic)
Functions
pub fn bool(value: Bool) -> PgType
pub fn bytea(value: BitString) -> PgType
pub fn float(value: Float) -> PgType
pub fn int(value: Int) -> PgType
pub fn null() -> PgType
pub fn nullable( value: Option(a), mapper: fn(a) -> PgType, ) -> PgType
pub fn query( pool: Atom, sql: String, arguments: List(PgType), ) -> Result(tuple(QueryCommand, Int, List(Dynamic)), QueryError)
Run a SQL query with the given arguments
pub external fn start_link( Atom, List(PoolConfig), ) -> Result(Pid, Dynamic)
pub fn text(value: String) -> PgType
pub fn url_config( database_url: String, ) -> Result(List(PoolConfig), Nil)
Parse a database url into an option list that can be used to start a pool.