Package org.datanucleus.store.rdbms.query

Class RDBMSQueryCompilation

java.lang.Object

org.datanucleus.store.rdbms.query.RDBMSQueryCompilation

public class RDBMSQueryCompilation
extends java.lang.Object

Datastore-specific (RDBMS) compilation information for a java query. Can represent a single SQL statement, or can represent multiple SQL statements all with the same results and parameters.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	RDBMSQueryCompilation.StatementCompilation

Field Summary

Fields

Modifier and Type	Field	Description
(package private) java.util.Map<java.lang.Integer,java.lang.String>	inputParameterNameByPosition	Map of input parameter name keyed by its position.
(package private) java.util.List<SQLStatementParameter>	inputParameters	Input parameter definitions, in the order used in the SQL.
(package private) boolean	precompilable
(package private) StatementResultMapping	resultsDefinition	Result mappings when the result is not for a candidate (can be null).
(package private) StatementClassMapping	resultsDefinitionForClass	Result mappings when the result is for a candidate (can be null).
(package private) java.util.Map<java.lang.String,IteratorStatement>	scoIteratorStatementByMemberName	Map of statements to get SCO containers that are in the fetch plan (bulk fetch).
(package private) java.util.List<RDBMSQueryCompilation.StatementCompilation>	statementCompilations

Constructor Summary

Constructors

Constructor	Description
RDBMSQueryCompilation()

Method Summary

Modifier and Type	Method	Description
void	addStatement(SQLStatement stmt, java.lang.String sql, boolean useInCount)
void	clearStatements()
int	getNumberOfStatements()
java.util.Map<java.lang.Integer,java.lang.String>	getParameterNameByPosition()
StatementResultMapping	getResultDefinition()
StatementClassMapping	getResultDefinitionForClass()
java.util.Map<java.lang.String,IteratorStatement>	getSCOIteratorStatements()
java.lang.String	getSQL()	Convenience accessor for the SQL to invoke, when we only have 1 statement associated with this compilation.
java.util.List<RDBMSQueryCompilation.StatementCompilation>	getStatementCompilations()
java.util.List<SQLStatementParameter>	getStatementParameters()
boolean	isPrecompilable()
void	setParameterNameByPosition(java.util.Map<java.lang.Integer,java.lang.String> paramNameByPos)
void	setPrecompilable(boolean precompilable)
void	setResultDefinition(StatementResultMapping def)
void	setResultDefinitionForClass(StatementClassMapping def)
void	setSCOIteratorStatement(java.lang.String memberName, IteratorStatement iterStmt)
void	setStatementParameters(java.util.List<SQLStatementParameter> params)

Methods inherited from class java.lang.Object

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

Field Detail

statementCompilations

java.util.List<RDBMSQueryCompilation.StatementCompilation> statementCompilations

inputParameters

java.util.List<SQLStatementParameter> inputParameters

Input parameter definitions, in the order used in the SQL.

inputParameterNameByPosition

java.util.Map<java.lang.Integer,java.lang.String> inputParameterNameByPosition

Map of input parameter name keyed by its position. Only for SELECT queries.

resultsDefinitionForClass

StatementClassMapping resultsDefinitionForClass

Result mappings when the result is for a candidate (can be null). Only for SELECT queries.

resultsDefinition

StatementResultMapping resultsDefinition

Result mappings when the result is not for a candidate (can be null). Only for SELECT queries.

scoIteratorStatementByMemberName

java.util.Map<java.lang.String,IteratorStatement> scoIteratorStatementByMemberName

Map of statements to get SCO containers that are in the fetch plan (bulk fetch). Only for SELECT queries.

precompilable

boolean precompilable

Constructor Detail

RDBMSQueryCompilation

public RDBMSQueryCompilation()

Method Detail

getNumberOfStatements

public int getNumberOfStatements()

clearStatements

public void clearStatements()

addStatement

public void addStatement(SQLStatement stmt,
                         java.lang.String sql,
                         boolean useInCount)

getStatementCompilations

public java.util.List<RDBMSQueryCompilation.StatementCompilation> getStatementCompilations()

getSQL

public java.lang.String getSQL()

Convenience accessor for the SQL to invoke, when we only have 1 statement associated with this compilation. Use getStatementCompilations to get the SQLs when we have multiple statements.

Returns:

The SQL to be invoked

setPrecompilable

public void setPrecompilable(boolean precompilable)

isPrecompilable

public boolean isPrecompilable()

setResultDefinitionForClass

public void setResultDefinitionForClass(StatementClassMapping def)

getResultDefinitionForClass

public StatementClassMapping getResultDefinitionForClass()

setResultDefinition

public void setResultDefinition(StatementResultMapping def)

getResultDefinition

public StatementResultMapping getResultDefinition()

setStatementParameters

public void setStatementParameters(java.util.List<SQLStatementParameter> params)

getStatementParameters

public java.util.List<SQLStatementParameter> getStatementParameters()

setParameterNameByPosition

public void setParameterNameByPosition(java.util.Map<java.lang.Integer,java.lang.String> paramNameByPos)

getParameterNameByPosition

public java.util.Map<java.lang.Integer,java.lang.String> getParameterNameByPosition()

setSCOIteratorStatement

public void setSCOIteratorStatement(java.lang.String memberName,
                                    IteratorStatement iterStmt)

getSCOIteratorStatements

public java.util.Map<java.lang.String,IteratorStatement> getSCOIteratorStatements()