Apache Derby Database Engine and Embedded JDBC Driver 10.17.1.0 · org.apache.derby.impl.sql.compile.CompilerContextImpl

Modifier and Type	Field and Description
private String	classPrefix
private SchemaDescriptor	compilationSchema
private ProviderList	currentAPL
private Dependent	currentDependent
private int	currPrivType
private Object	cursorInfo
private ArrayList<SchemaDescriptor>	defaultSchemaStack Saved execution time default schema, if we need to change it temporarily.
private DependencyManager	dm
private boolean	firstOnStack
private boolean	inUse
private final LanguageConnectionContext	lcc
private final LanguageConnectionFactory	lcf
private HashMap<String, int[]>	namedScopes
private long	nextClassName
private int	nextColumnNumber
private int	nextEquivalenceClass
private int	nextResultSetNumber
private int	nextSubqueryNumber
private int	nextTableNumber
private DataTypeDescriptor[]	parameterDescriptors
private List<ParameterNode>	parameterList
private final Parser	parser
private ArrayList<VisitableFilter>	privilegeCheckFilters
private final ArrayList<Integer>	privTypeStack
private HashMap<UUID, SequenceDescriptor>	referencedSequences
private int	reliability
private HashMap<StatementTablePermission, StatementColumnPermission>	requiredColumnPrivileges
private HashMap<StatementRolePermission, StatementRolePermission>	requiredRolePrivileges
private HashMap<UUID, Integer>	requiredRoutinePrivileges
private HashMap<StatementSchemaPermission, StatementSchemaPermission>	requiredSchemaPrivileges
private HashMap<StatementTablePermission, StatementTablePermission>	requiredTablePrivileges
private HashMap<UUID, String>	requiredUsagePrivileges
private boolean	returnParameterFlag
private List<Object>	savedObjects
private int	scanIsolationLevel
private static final int	SCOPE_CELL
private boolean	skippingTypePrivileges
private SortCostController	sortCostController
private final HashMap<Long, StoreCostController>	storeCostControllers Map that contains all store cost controllers opened in this compiler context.
private TypeCompilerFactory	typeCompilerFactory
private SQLWarning	warnings

Access	Constructor and Description
public	CompilerContextImpl(ContextManager cm, LanguageConnectionContext lcc, TypeCompilerFactory typeCompilerFactory) This constructor creates and saves the parser using the language connection factory when the context is created (when the first statement comes in, likely).

Method Summary

Modifier and Type	Method and Description
public void	addPrivilegeFilter(VisitableFilter vf) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addPrivilegeFilter. Add a filter for determining which QueryTreeNodes give rise to privilege checks at run time.
private void	addProviderToAuxiliaryList(Provider The Provider to add. p) Add a Provider to the current AuxiliaryProviderList, if one exists.
public void	addReferencedSequence(SequenceDescriptor sd) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addReferencedSequence. Add a sequence descriptor to the list of referenced sequences.
public void	addRequiredColumnPriv(ColumnDescriptor The column whose privileges we're interested in. column) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredColumnPriv. Add a column privilege to the list of used column privileges.
public void	addRequiredRolePriv(String roleName, int privType) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredRolePriv. Add a required role privilege to the list privileges.
public void	addRequiredRoutinePriv(AliasDescriptor routine) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredRoutinePriv. Add a routine execute privilege to the list of used routine privileges.
public void	addRequiredSchemaPriv(String Schema name of the object that is being accessed schemaName, String Requested authorizationId for new schema aid, int CREATE_SCHEMA_PRIV, MODIFY_SCHEMA_PRIV or DROP_SCHEMA_PRIV privType) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredSchemaPriv. Add a required schema privilege to the list privileges.
public void	addRequiredTablePriv(TableDescriptor table) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredTablePriv. Add a table or view privilege to the list of used table privileges.
public void	addRequiredUsagePriv(PrivilegedSQLObject usableObject) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addRequiredUsagePriv. Add a usage privilege to the list of required privileges.
public int	addSavedObject(Object object to add to the pool of saved objects obj) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addSavedObject. Add an object to the pool that is created at compile time and used at execution time.
public void	addWarning(SQLWarning warning) Implements org.apache.derby.iapi.sql.compile.CompilerContext.addWarning. Add a compile time warning.
public void	beginScope(String scopeName) Implements org.apache.derby.iapi.sql.compile.CompilerContext.beginScope. Record that the compiler is entering a named scope.
public void	cleanupOnError(Throwable The original error error) Implements org.apache.derby.iapi.services.context.Context.cleanupOnError. Contexts will be passed errors that are caught by the outer system when they are serious enough to require corrective action.
private void	closeSortCostControllers()
private void	closeStoreCostControllers()
public void	createDependency(Provider The Provider of the dependency. p) Implements org.apache.derby.iapi.sql.compile.CompilerContext.createDependency. Add a dependency for the current dependent.
public void	createDependency(Dependent The Dependent object. d, Provider The Provider of the dependency. p) Implements org.apache.derby.iapi.sql.compile.CompilerContext.createDependency. Add a dependency between two objects.
public void	endScope(String scopeName) Implements org.apache.derby.iapi.sql.compile.CompilerContext.endScope. Record that the compiler is exiting a named scope.
public void	firstOnStack() Implements org.apache.derby.iapi.sql.compile.CompilerContext.firstOnStack. Mark this CompilerContext as the first on the stack, so we can avoid continually popping and pushing a CompilerContext.
public ClassFactory	getClassFactory() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getClassFactory. Return the class factory to use in this compilation.
public SchemaDescriptor	Returns: the compilation schema descirptor getCompilationSchema() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getCompilationSchema. Get the compilation schema descriptor for this compilation context.
public ProviderList	Returns: The current AuxiliaryProviderList. getCurrentAuxiliaryProviderList() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getCurrentAuxiliaryProviderList. Get the current auxiliary provider list from this CompilerContext.
public Object	getCursorInfo() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getCursorInfo. Get the cursor info stored in the context.
public boolean	Returns: boolean The in use state for the compiler context. getInUse() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getInUse. Return the in use state for the compiler context.
public JavaFactory	getJavaFactory() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getJavaFactory. Get the JavaFactory from this CompilerContext.
public int	getNextColumnNumber() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNextColumnNumber. Get the current next column number (for generated column names) from this CompilerContext.
public int	Returns: The next equivalence class for equijoin clauses. getNextEquivalenceClass() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNextEquivalenceClass. Get the next equivalence class for equijoin clauses.
public int	getNextResultSetNumber() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNextResultSetNumber. Get the current next ResultSet number from this CompilerContext.
public int	Returns: int The next subquery number for the current statement. getNextSubqueryNumber() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNextSubqueryNumber. Get the current next subquery number from this CompilerContext.
public int	getNextTableNumber() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNextTableNumber. Get the current next table number from this CompilerContext.
public int	getNumResultSets() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNumResultSets. Get the number of Results in the current statement from this CompilerContext.
public int	Returns: int The number of subquerys in the current statement. getNumSubquerys() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNumSubquerys. Get the number of subquerys in the current statement from this CompilerContext.
public int	getNumTables() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getNumTables. Get the number of tables in the current statement from this CompilerContext.
public OptimizerFactory	Returns: The OptimizerFactory for this context. getOptimizerFactory() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getOptimizerFactory. Get the OptimizerFactory for this context
public List<ParameterNode>	getParameterList() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getParameterList. Get the parameter list.
pack-priv DataTypeDescriptor[]	getParameterTypes() Get an array of type descriptors for all the ?
public Parser	getParser() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getParser. Get the Parser from this CompilerContext.
public int	Returns: a bitmask of which types of query fragments are to be forbidden getReliability() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getReliability. Return the reliability requirements of this clause.
public List<StatementPermission>	Returns: The list of required privileges. getRequiredPermissionsList() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getRequiredPermissionsList.
public boolean	getReturnParameterFlag() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getReturnParameterFlag. Is the callable statement uses ?
public Object[]	getSavedObjects() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getSavedObjects. Get the saved object pool (for putting into the prepared statement).
public int	getScanIsolationLevel() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getScanIsolationLevel. Get the isolation level for the scans in this query.
public SortCostController	getSortCostController() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getSortCostController. Get a SortCostController.
public StoreCostController	getStoreCostController(long The conglomerate for which to get a StoreCostController. conglomerateNumber) Implements org.apache.derby.iapi.sql.compile.CompilerContext.getStoreCostController. Get a StoreCostController for the given conglomerate.
public TypeCompilerFactory	getTypeCompilerFactory() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getTypeCompilerFactory. Get the TypeCompilerFactory from this CompilerContext.
public String	getUniqueClassName() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getUniqueClassName. Get a unique Class name from this CompilerContext.
public SQLWarning	getWarnings() Implements org.apache.derby.iapi.sql.compile.CompilerContext.getWarnings. Get the chain of compile time warnings.
private void	initRequiredPriv()
public boolean	isFirstOnStack() Implements org.apache.derby.iapi.sql.compile.CompilerContext.isFirstOnStack. Is this the first CompilerContext on the stack?
public boolean	isReferenced(SequenceDescriptor sd) Implements org.apache.derby.iapi.sql.compile.CompilerContext.isReferenced. Report whether the given sequence has been referenced already.
public boolean	passesPrivilegeFilters(Visitable visitable) Implements org.apache.derby.iapi.sql.compile.CompilerContext.passesPrivilegeFilters. Return true if a QueryTreeNode passes all of the filters which determine whether the QueryTreeNode gives rise to run time privilege checks.
public void	popCompilationSchema() Implements org.apache.derby.iapi.sql.compile.CompilerContext.popCompilationSchema. Pop the default schema to use when compiling.
public void	popCurrentPrivType() Implements org.apache.derby.iapi.sql.compile.CompilerContext.popCurrentPrivType.
public void	pushCompilationSchema(SchemaDescriptor schema to use sd) Implements org.apache.derby.iapi.sql.compile.CompilerContext.pushCompilationSchema. Push a default schema to use when compiling.
public void	pushCurrentPrivType(int One of the privilege types in org.apache.derby.iapi.sql.conn.Authorizer. privType) Implements org.apache.derby.iapi.sql.compile.CompilerContext.pushCurrentPrivType. Sets the current privilege type context.
public void	removePrivilegeFilter(VisitableFilter vf) Implements org.apache.derby.iapi.sql.compile.CompilerContext.removePrivilegeFilter. Remove a filter for determining which QueryTreeNodes give rise to privilege checks at run time.
public void	resetContext() Implements org.apache.derby.iapi.sql.compile.CompilerContext.resetContext. Reset compiler context (as for instance, when we recycle a context for use by another compilation.
public void	resetNextResultSetNumber() Implements org.apache.derby.iapi.sql.compile.CompilerContext.resetNextResultSetNumber. Reset the next ResultSet number from this CompilerContext.
public int	scopeDepth(String scopeName) Implements org.apache.derby.iapi.sql.compile.CompilerContext.scopeDepth. Get the current depth for the named scope.
public SchemaDescriptor	Returns: the previous compilation schema descirptor setCompilationSchema(SchemaDescriptor the compilation schema newDefault) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setCompilationSchema. Set the compilation schema descriptor for this compilation context.
public void	setCurrentAuxiliaryProviderList(ProviderList The new current AuxiliaryProviderList. apl) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setCurrentAuxiliaryProviderList. Set the current auxiliary provider list for this CompilerContext.
public void	setCurrentDependent(Dependent The Dependent currently being compiled. d) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setCurrentDependent. Set the current dependent from this CompilerContext.
public void	setCursorInfo(Object the cursor info cursorInfo) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setCursorInfo. Set params
public void	setInUse(boolean The new inUse state for the compiler context. inUse) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setInUse. Set the in use state for the compiler context.
public void	setParameterList(List<ParameterNode> The parameter list. parameterList) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setParameterList. Set the parameter list.
public void	setReliability(int bitmask of types of query fragments to be forbidden see the reliability bitmasks in CompilerContext.java reliability) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setReliability. Sets which kind of query fragments are NOT allowed.
public void	setReturnParameterFlag() Implements org.apache.derby.iapi.sql.compile.CompilerContext.setReturnParameterFlag. If callable statement uses ?
public void	setSavedObjects(List<Object> The new saved objects objs) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setSavedObjects. Set the saved object pool (for putting into the prepared statement).
public void	setScanIsolationLevel(int The isolation level to use. isolationLevel) Implements org.apache.derby.iapi.sql.compile.CompilerContext.setScanIsolationLevel. Set the isolation level for the scans in this query.
public boolean	skippingTypePrivileges() Implements org.apache.derby.iapi.sql.compile.CompilerContext.skippingTypePrivileges. Return whether we are skipping USAGE privileges for user-defined types
public boolean	skipTypePrivileges(boolean skip) Implements org.apache.derby.iapi.sql.compile.CompilerContext.skipTypePrivileges. Set whether we should skip adding USAGE privileges for user-defined types

Inherited from org.apache.derby.iapi.services.context.ContextImpl:: appendErrorInfo getContextManager getIdName isLastHandler popMe pushMe

public Class CompilerContextImpl

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