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 bigDecimalBinder

object booleanBinder

object bytesBinder

object dateBinder

object doubleBinder

object floatBinder

object intBinder

object localDateBinder

object localDateTimeBinder

object longBinder

object offsetDateTimeBinder

object stringBinder

object timestampBinder

object uuidBinder

Show all

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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