Duck4s/com.softinio.duck4s/com.softinio.duck4s.algebra/ParameterBinder

ParameterBinder

com.softinio.duck4s.algebra.ParameterBinder

See theParameterBinder companion object

Type class for binding individual parameters to prepared statements.

This type class provides a way to bind individual parameter values to prepared statements at specific parameter indexes. Implementations are provided for common Scala types and Option types.

Type parameters

T: the type of parameter value to bind

Attributes

See also

BatchBinder for batch parameter binding

Since

0.1.0

Example

 // Custom binder for a custom type case class UserId(value: Long)
given ParameterBinder[UserId] with def bind( stmt: DuckDBPreparedStatement,
index: Int, value: UserId ): Either[DuckDBError, Unit] = stmt.setLong(index,
value.value).map(_ => ())

Companion

object

Graph

Supertypes

class Object

trait Matchable

class Any

Known subtypes

object booleanBinder

object doubleBinder

object intBinder

object longBinder

object stringBinder

Members list

Value members

Abstract methods

Binds a parameter value to a prepared statement at the specified index.

Value parameters

index: the parameter index (1-based)
stmt: the prepared statement to bind the parameter to
value: the parameter value to bind

Attributes

Returns: Right(()) on success, Left(DuckDBError) on failure

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