public class SequenceImpl<T extends java.lang.Number> extends java.lang.Object implements Sequence<T>
This type is for JOOQ INTERNAL USE only. Do not reference directly
Constructor and Description |
---|
SequenceImpl(java.lang.String name,
Schema schema,
DataType<T> type) |
Modifier and Type | Method and Description |
---|---|
void |
accept(Context<?> ctx)
|
void |
bind(BindContext ctx)
Deprecated.
|
Clause[] |
clauses(Context<?> ctx)
The
Clause s that are represented by this query part. |
protected DSLContext |
create()
Internal convenience method
|
protected DSLContext |
create(Configuration configuration)
Internal convenience method
|
protected DSLContext |
create(Context<?> ctx)
Internal convenience method
|
Field<T> |
currval()
Get the current value of this sequence
|
boolean |
declaresCTE()
Subclasses may override this
|
boolean |
declaresFields()
Subclasses may override this
|
boolean |
declaresTables()
Subclasses may override this
|
boolean |
declaresWindows()
Subclasses may override this
|
boolean |
equals(java.lang.Object that)
Check whether this
QueryPart can be considered equal to
another QueryPart . |
DataType<T> |
getDataType()
Get the sequence data type
|
java.lang.String |
getName()
Get the sequence name
|
Schema |
getSchema()
Get the sequence schema
|
int |
hashCode()
Generate a hash code from this
QueryPart . |
Field<T> |
nextval()
Increment the sequence and get the next value
|
void |
toSQL(RenderContext ctx)
Deprecated.
|
java.lang.String |
toString()
Render a SQL string of this
QueryPart
For improved debugging, this renders a SQL string of this
QueryPart with inlined bind variables. |
protected DataAccessException |
translate(java.lang.String sql,
java.sql.SQLException e)
Internal convenience method
|
public final java.lang.String getName()
Sequence
public final Schema getSchema()
Sequence
public final DataType<T> getDataType()
Sequence
getDataType
in interface Sequence<T extends java.lang.Number>
public final Field<T> currval()
Sequence
public final Field<T> nextval()
Sequence
public final void accept(Context<?> ctx)
QueryPartInternal
QueryPart
can accept
a Context
object
in order to render a SQL string or to bind its variables.accept
in interface QueryPartInternal
public final Clause[] clauses(Context<?> ctx)
QueryPartInternal
Clause
s that are represented by this query part.
QueryPart
s can specify several Clause
s for which an
event will be emitted before
(in forward
order) and after
(in reverse order) visiting
the the query part through Context.visit(QueryPart)
This method is for JOOQ INTERNAL USE only. Do not reference directly
clauses
in interface QueryPartInternal
Clause
s represented by this query part or
null
or an empty array if this query part does not
represent a clause.public int hashCode()
QueryPart
QueryPart
.
In general, QueryPart
hash codes are the same as the hash
codes generated from QueryPart.toString()
. This guarantees consistent
behaviour with QueryPart.equals(Object)
Some QueryPart
implementations may choose to override this
behaviour for improved performance, as QueryPart.toString()
is an
expensive operation, if called many times.
@Deprecated public void toSQL(RenderContext ctx)
QueryPartInternal
QueryPart
to a SQL string contained in
context.sql()
. The context
will contain
additional information about how to render this QueryPart
,
e.g. whether this QueryPart
should be rendered as a
declaration or reference, whether this QueryPart
's contained
bind variables should be inlined or replaced by '?'
, etc.toSQL
in interface QueryPartInternal
@Deprecated public void bind(BindContext ctx) throws DataAccessException
QueryPartInternal
QueryPart
to a PreparedStatement
This method is for JOOQ INTERNAL USE only. Do not reference directly
bind
in interface QueryPartInternal
ctx
- The context holding the next bind index and other information
for variable bindingDataAccessException
- If something went wrong while binding a
variablepublic boolean declaresFields()
declaresFields
in interface QueryPartInternal
public boolean declaresTables()
declaresTables
in interface QueryPartInternal
public boolean declaresWindows()
declaresWindows
in interface QueryPartInternal
public boolean declaresCTE()
declaresCTE
in interface QueryPartInternal
public boolean equals(java.lang.Object that)
QueryPart
QueryPart
can be considered equal to
another QueryPart
.
In general, QueryPart
equality is defined in terms of
QueryPart.toString()
equality. In other words, two query parts are
considered equal if their rendered SQL (with inlined bind variables) is
equal. This means that the two query parts do not necessarily have to be
of the same type.
Some QueryPart
implementations may choose to override this
behaviour for improved performance, as QueryPart.toString()
is an
expensive operation, if called many times.
public java.lang.String toString()
QueryPart
QueryPart
For improved debugging, this renders a SQL string of this
QueryPart
with inlined bind variables. If you wish to gain
more control over the concrete SQL rendering of this
QueryPart
, use DSLContext.renderContext()
to obtain a
configurable render context for SQL rendering.
protected final DSLContext create()
protected final DSLContext create(Configuration configuration)
protected final DSLContext create(Context<?> ctx)
protected final DataAccessException translate(java.lang.String sql, java.sql.SQLException e)
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