Java Doc for IndexExpr.java in » EJB-Server-resin-3.1.5 » resin » com » caucho » db » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation
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Java Source Code / Java Documentation
»
EJB Server resin 3.1.5
»
resin
»
com.caucho.db.sql
Source Cross Reference
Class Diagram
Java Document (Java Doc)
java.lang
.Object
com.caucho.db.sql
.Expr
com.caucho.db.sql
.RowIterateExpr
com.caucho.db.sql
.IndexExpr
IndexExpr
class IndexExpr extends
RowIterateExpr
(Code)
Constructor Summary
IndexExpr
(
IdExpr
index,
Expr
expr)
Method Summary
boolean
allowChildRowShift
(
QueryContext
context,
TableIterator
rowIter)
Returns true if shifing the child rows will make a difference.
protected
Expr
bind
(
Query
query)
Binds the expression.
long
evalIndex
(
QueryContext
context)
boolean
init
(
QueryContext
context,
TableIterator
rowIter)
Sets the initial row.
boolean
initRow
(
QueryContext
context,
TableIterator
tableIter)
Sets the initial row.
boolean
nextBlock
(
QueryContext
context,
TableIterator
rowIter)
Returns the next row.
boolean
nextRow
(
QueryContext
context,
TableIterator
table)
Returns the next row.
public
String
toString
()
Constructor Detail
IndexExpr
IndexExpr(
IdExpr
index,
Expr
expr)
(Code)
Method Detail
allowChildRowShift
boolean allowChildRowShift(
QueryContext
context,
TableIterator
rowIter)
(Code)
Returns true if shifing the child rows will make a difference.
bind
protected
Expr
bind(
Query
query) throws
SQLException
(Code)
Binds the expression.
evalIndex
long evalIndex(
QueryContext
context) throws
SQLException
(Code)
init
boolean init(
QueryContext
context,
TableIterator
rowIter) throws
SQLException
,
IOException
(Code)
Sets the initial row.
initRow
boolean initRow(
QueryContext
context,
TableIterator
tableIter) throws
SQLException
,
IOException
(Code)
Sets the initial row.
nextBlock
boolean nextBlock(
QueryContext
context,
TableIterator
rowIter) throws
IOException
(Code)
Returns the next row.
nextRow
boolean nextRow(
QueryContext
context,
TableIterator
table)
(Code)
Returns the next row.
toString
public
String
toString()
(Code)
Methods inherited from
com.caucho.db.sql.RowIterateExpr
boolean allowChildRowShift(
QueryContext
context,
TableIterator
rowIter)
(Code)
(Java Doc)
boolean init(
QueryContext
context,
TableIterator
rowIter) throws
SQLException
,
IOException
(Code)
(Java Doc)
boolean initRow(
QueryContext
context,
TableIterator
rowIter) throws
SQLException
,
IOException
(Code)
(Java Doc)
boolean nextBlock(
QueryContext
context,
TableIterator
rowIter) throws
IOException
,
SQLException
(Code)
(Java Doc)
boolean nextRow(
QueryContext
context,
TableIterator
rowIter) throws
IOException
,
SQLException
(Code)
(Java Doc)
Fields inherited from
com.caucho.db.sql.Expr
final static long COST_CONSTANT
(Code)
(Java Doc)
final static long COST_INDEX
(Code)
(Java Doc)
final static long COST_INVALID
(Code)
(Java Doc)
final static long COST_NO_TABLE
(Code)
(Java Doc)
final static long COST_SCAN
(Code)
(Java Doc)
final static long COST_UNIQUE
(Code)
(Java Doc)
final
public
static int FALSE
(Code)
(Java Doc)
final
protected
static L10N L
(Code)
(Java Doc)
final
public
static int TRUE
(Code)
(Java Doc)
final
public
static int UNKNOWN
(Code)
(Java Doc)
Methods inherited from
com.caucho.db.sql.Expr
protected
Expr
bind(
Query
query) throws
SQLException
(Code)
(Java Doc)
public
long cost(
ArrayList
<
FromItem
> fromList)
(Code)
(Java Doc)
public
Order
createOrder(int index)
(Code)
(Java Doc)
public
int evalBoolean(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
long evalDate(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
double evalDouble(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
void evalGroup(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
long evalLong(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
InputStream
evalStream(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
String
evalString(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
int evalToBuffer(
QueryContext
context, byte[] buffer, int columnType) throws
SQLException
(Code)
(Java Doc)
public
void evalToResult(
QueryContext
context,
SelectResult
result) throws
SQLException
(Code)
(Java Doc)
public
RowIterateExpr
getIndexExpr(
FromItem
fromItem)
(Code)
(Java Doc)
public
String
getName()
(Code)
(Java Doc)
public
int getSQLType()
(Code)
(Java Doc)
public
Table
getTable()
(Code)
(Java Doc)
public
Class
getType()
(Code)
(Java Doc)
public
void initGroup(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
boolean isBinaryStream()
(Code)
(Java Doc)
public
boolean isBoolean()
(Code)
(Java Doc)
public
boolean isDouble()
(Code)
(Java Doc)
public
boolean isLong()
(Code)
(Java Doc)
public
boolean isNull(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
boolean isSelect(
QueryContext
context) throws
SQLException
(Code)
(Java Doc)
public
void splitAnd(
ArrayList
<
Expr
> andProduct)
(Code)
(Java Doc)
public
long subCost(
ArrayList
<
FromItem
> fromList)
(Code)
(Java Doc)
Methods inherited from
java.lang.Object
native
protected
Object
clone() throws
CloneNotSupportedException
(Code)
(Java Doc)
public
boolean equals(
Object
obj)
(Code)
(Java Doc)
protected
void finalize() throws
Throwable
(Code)
(Java Doc)
final native
public
Class
> getClass()
(Code)
(Java Doc)
native
public
int hashCode()
(Code)
(Java Doc)
final native
public
void notify()
(Code)
(Java Doc)
final native
public
void notifyAll()
(Code)
(Java Doc)
public
String
toString()
(Code)
(Java Doc)
final native
public
void wait(long timeout) throws
InterruptedException
(Code)
(Java Doc)
final
public
void wait(long timeout, int nanos) throws
InterruptedException
(Code)
(Java Doc)
final
public
void wait() throws
InterruptedException
(Code)
(Java Doc)
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