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Java Source Code / Java Documentation » Database DBMS » hsql » org.hsqldb 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.hsqldb.CompiledStatement

CompiledStatement
final class CompiledStatement (Code)
A simple structure class for holding the products of statement compilation for later execution.
author:
   boucherb@users
version:
   1.7.2
since:
   1.7.2


Field Summary
final static  intCALL
    
final static  intDDL
    
final static  intDELETE
    
final static  intDML
    
final static  intDQL
    
final static  intINSERT_SELECT
    
final static  intINSERT_VALUES
    
final static  StringPCOL_PREFIX
    
final static  StringRETURN_COLUMN_NAME
    
final static  intSELECT
    
final static  intSELECT_INTO
    
final static  intUNKNOWN
    
final static  intUPDATE
    
 boolean[]checkColumns
     Flags indicating which columns' values will/will not be explicitly set.
 int[]columnMap
    
 Expression[]columnValues
     Column value Expressions for INSERT_VALUES and UPDATE.
 Expressioncondition
    
 Expressionexpression
     Expression to be evaluated when this is a CALL statement.
 intid
    
 booleanisValid
    
 int[]paramTypes
    
 Expression[]parameters
    
final  HsqlNameschemaHsqlName
    
 Selectselect
    
 Stringsql
    
 SubQuery[]subqueries
    
 TableFiltertargetFilter
    
 TabletargetTable
    
 inttype
     The type of this CompiledStatement.

Constructor Summary
 CompiledStatement(HsqlName schema)
    
 CompiledStatement(Session session, Database database, HsqlName schema, TableFilter targetFilter, Expression deleteCondition, SubQuery[] subqueries, Expression[] params)
    
 CompiledStatement(Session session, Database database, HsqlName schema, TableFilter targetFilter, int[] columnMap, Expression[] columnValues, Expression updateCondition, SubQuery[] subqueries, Expression[] params)
     Instantiate this as an UPDATE statement.
 CompiledStatement(HsqlName schema, Table targetTable, int[] columnMap, Expression[] columnValues, boolean[] checkColumns, SubQuery[] subqueries, Expression[] params)
     Instantiate this as an INSERT_VALUES statement.
 CompiledStatement(Session session, Database database, HsqlName schema, Table targetTable, int[] columnMap, boolean[] checkColumns, Select select, SubQuery[] subqueries, Expression[] params)
     Instantiate this as an INSERT_SELECT statement.
 CompiledStatement(Session session, Database database, HsqlName schema, Select select, SubQuery[] subqueries, Expression[] params)
     Instantiate this as a SELECT statement.
 CompiledStatement(Session session, Database database, HsqlName schema, Expression expression, SubQuery[] subqueries, Expression[] params)
     Instantiate this as a CALL statement.

Method Summary
 booleancanExecute(Session session)
    
 voidcheckTableWriteAccess(Session session, Table table)
    
 voidclearVariables()
    
 voiddematerializeSubQueries(Session session)
    
public  Stringdescribe(Session session)
     Retrieves a String representation of this object.
 ResultdescribeParameters()
    
 ResultdescribeResult()
    
 voidmaterializeSubQueries(Session session)
    

Field Detail
CALL
final static int CALL(Code)



DDL
final static int DDL(Code)



DELETE
final static int DELETE(Code)



DML
final static int DML(Code)



DQL
final static int DQL(Code)



INSERT_SELECT
final static int INSERT_SELECT(Code)



INSERT_VALUES
final static int INSERT_VALUES(Code)



PCOL_PREFIX
final static String PCOL_PREFIX(Code)



RETURN_COLUMN_NAME
final static String RETURN_COLUMN_NAME(Code)



SELECT
final static int SELECT(Code)



SELECT_INTO
final static int SELECT_INTO(Code)



UNKNOWN
final static int UNKNOWN(Code)



UPDATE
final static int UPDATE(Code)



checkColumns
boolean[] checkColumns(Code)
Flags indicating which columns' values will/will not be explicitly set.



columnMap
int[] columnMap(Code)
column map for INSERT_XXX, UPDATE



columnValues
Expression[] columnValues(Code)
Column value Expressions for INSERT_VALUES and UPDATE.



condition
Expression condition(Code)
condition expression for UPDATE and DELETE



expression
Expression expression(Code)
Expression to be evaluated when this is a CALL statement.



id
int id(Code)
id in CompiledStatementManager



isValid
boolean isValid(Code)
false when cleared



paramTypes
int[] paramTypes(Code)
int[] contains type of each parameter



parameters
Expression[] parameters(Code)
Parse-order array of Expression objects, all of iType == PARAM , involved in some way in any INSERT_XXX, UPDATE, DELETE, SELECT or CALL CompiledStatement



schemaHsqlName
final HsqlName schemaHsqlName(Code)
The default schema name used to resolve names in the sql



select
Select select(Code)
Select to be evaluated when this is an INSERT_SELECT or SELECT statement



sql
String sql(Code)
The SQL string that produced this compiled statement



subqueries
SubQuery[] subqueries(Code)
Subqueries inverse parse depth order



targetFilter
TableFilter targetFilter(Code)
table filter for UPDATE and DELETE



targetTable
Table targetTable(Code)
target table for INSERT_XXX, UPDATE and DELETE



type
int type(Code)
The type of this CompiledStatement.

One of:

  1. UNKNOWN
  2. INSERT_VALUES
  3. INSERT_SELECT
  4. UPDATE
  5. DELETE
  6. SELECT
  7. CALL
  8. DDL




Constructor Detail
CompiledStatement
CompiledStatement(HsqlName schema)(Code)
Creates a new instance of CompiledStatement for DDL



CompiledStatement
CompiledStatement(Session session, Database database, HsqlName schema, TableFilter targetFilter, Expression deleteCondition, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Initializes this as a DELETE statement
Parameters:
  targetFilter -
Parameters:
  deleteCondition -
Parameters:
  parameters -



CompiledStatement
CompiledStatement(Session session, Database database, HsqlName schema, TableFilter targetFilter, int[] columnMap, Expression[] columnValues, Expression updateCondition, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Instantiate this as an UPDATE statement.
Parameters:
  targetTable -
Parameters:
  columnMap -
Parameters:
  columnValues -
Parameters:
  updateCondition -
Parameters:
  params -



CompiledStatement
CompiledStatement(HsqlName schema, Table targetTable, int[] columnMap, Expression[] columnValues, boolean[] checkColumns, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Instantiate this as an INSERT_VALUES statement.
Parameters:
  targetTable -
Parameters:
  columnMap -
Parameters:
  columnValues -
Parameters:
  checkColumns -
Parameters:
  params -



CompiledStatement
CompiledStatement(Session session, Database database, HsqlName schema, Table targetTable, int[] columnMap, boolean[] checkColumns, Select select, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Instantiate this as an INSERT_SELECT statement.
Parameters:
  targetTable -
Parameters:
  columnMap -
Parameters:
  checkColumns -
Parameters:
  select -
Parameters:
  params -



CompiledStatement
CompiledStatement(Session session, Database database, HsqlName schema, Select select, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Instantiate this as a SELECT statement.
Parameters:
  select -
Parameters:
  params -



CompiledStatement
CompiledStatement(Session session, Database database, HsqlName schema, Expression expression, SubQuery[] subqueries, Expression[] params) throws HsqlException(Code)
Instantiate this as a CALL statement.
Parameters:
  expression -
Parameters:
  params -




Method Detail
canExecute
boolean canExecute(Session session) throws HsqlException(Code)



checkTableWriteAccess
void checkTableWriteAccess(Session session, Table table) throws HsqlException(Code)



clearVariables
void clearVariables()(Code)



dematerializeSubQueries
void dematerializeSubQueries(Session session)(Code)



describe
public String describe(Session session)(Code)
Retrieves a String representation of this object. the String representation of this object



describeParameters
Result describeParameters()(Code)



describeResult
Result describeResult()(Code)



materializeSubQueries
void materializeSubQueries(Session session) throws HsqlException(Code)



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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