Package io.github.torand.fastersql.statement

Class DeleteStatement

java.lang.Object

io.github.torand.fastersql.statement.DeleteStatement

All Implemented Interfaces:

Sql, PreparableStatement

public class DeleteStatement
extends Object
implements PreparableStatement

Implements a DELETE statement.

Method Summary

Modifier and Type	Method	Description
Stream<Object>	params(Context context)	Gets the statement parameters introduced by this fragment.
String	sql(Context context)	Formats object as an SQL fragment.
String	toString()
final DeleteStatement	where(OptionalPredicate... maybePredicates)	Adds optional predicates to the WHERE clause if the wrapped predicates are present.
DeleteStatement	where(Predicate... predicates)	Adds one or more predicates to the WHERE clause.
final DeleteStatement	whereIf(boolean condition, Supplier<Predicate>... predicateSuppliers)	Adds supplied predicates to the WHERE clause, if the condition is true.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.github.torand.fastersql.statement.PreparableStatement

aliasRefs, columnRefs, toString

Method Details

where

public DeleteStatement where(Predicate... predicates)

Adds one or more predicates to the WHERE clause.

Parameters:

predicates - the predicates.

Returns:

the modified statement.

where

public final DeleteStatement where(OptionalPredicate... maybePredicates)

Adds optional predicates to the WHERE clause if the wrapped predicates are present.

Parameters:

maybePredicates - the optional predicates.

Returns:

the modified statement.

whereIf

@SafeVarargs
public final DeleteStatement whereIf(boolean condition,
 Supplier<Predicate>... predicateSuppliers)

Adds supplied predicates to the WHERE clause, if the condition is true.

Parameters:

condition - the condition.

predicateSuppliers - the suppliers providing predicates

Returns:

the modified statement.

sql

public String sql(Context context)

Description copied from interface: Sql

Formats object as an SQL fragment.

Specified by:

sql in interface Sql

Parameters:

context - the context (incl. dialect).

Returns:

the formatted SQL fragment.

params

public Stream<Object> params(Context context)

Description copied from interface: Sql

Gets the statement parameters introduced by this fragment.

Specified by:

params in interface Sql

Parameters:

context - the context (incl. dialect).

Returns:

the statement parameters.

toString

public String toString()

Overrides:

toString in class Object