Query<T extends HasResultSet, D> class
abstract
Statement that operates with data that already exists (select, delete, update).
Constructors
-
Query(DatabaseConnectionUser database, ResultSetImplementation<
T, D> table) - Used internally by drift. Users should use the appropriate methods on DatabaseConnectionUser instead.
Properties
- database ↔ DatabaseConnectionUser
-
The database this statement should be sent to.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- limitExpr ↔ Limit?
-
The
LIMITclause for this statement.getter/setter pair - orderByExpr ↔ OrderBy?
-
The
ORDER BYclause for this statementgetter/setter pair - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
table
↔ ResultSetImplementation<
T, D> -
The (main) table or view that this query operates on.
getter/setter pair
- whereExpr ↔ Where?
-
The
WHEREclause for this statementgetter/setter pair - writeReturningClause ↔ bool
-
Whether a
RETURNING *clause should be added to this statement.getter/setter pair
Methods
-
constructQuery(
) → GenerationContext - Constructs the query that can then be sent to the database executor.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
writeInto(
GenerationContext context) → void -
Writes this component into the
contextby writing to its GenerationContext.buffer or by introducing bound variables. When writing into the buffer, no whitespace around the this component should be introduced. When a component consists of multiple composed component, it's responsible for introducing whitespace between its child components.override -
writeStartPart(
GenerationContext ctx) → void - Subclasses must override this and write the part of the statement that comes before the where and limit expression..
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited