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## C

cancel() - Method in class unity.jdbc.UnityStatement
  Cancels this `Statement` object if both the DBMS and driver support aborting an SQL statement.
cancelRowUpdates() - Method in class unity.jdbc.LocalResultSet
  Cancels the updates made to the current row in this `ResultSet` object.
cancelRowUpdates() - Method in class unity.jdbc.UnityResultSet
  Cancels the updates made to the current row in this `ResultSet` object.
ChainedHashTable - Class in unity.operators
ChainedHashTable(int) - Constructor for class unity.operators.ChainedHashTable
changeType(int) - Method in class unity.functions.ConstantValue
changeType(Object, int, int) - Static method in class unity.functions.F_Cast
choosePartition() - Method in class unity.operators.XJoin
classLoader - Static variable in class unity.util.Reflection
clear() - Method in class unity.operators.ChainedHashTable
clear() - Method in class unity.operators.DualHashTable
clear(int, int) - Method in class unity.operators.DualHashTable
clear() - Method in class unity.operators.DualHashTable.PartitionInfo
clear() - Method in class unity.operators.PageHashTable
clearAllMarkers() - Method in class unity.util.DGraph
clearAllVisited() - Method in class unity.util.DGraph
clearBatch() - Method in class unity.jdbc.UnityStatement
  Empties this `Statement` object's current list of SQL commands.
clearLeftFinished() - Method in class unity.operators.DualHashTable
clearRightFinished() - Method in class unity.operators.DualHashTable
clearWarnings() - Method in class unity.jdbc.LocalResultSet
  Clears all warnings reported on this `ResultSet` object.
clearWarnings() - Method in class unity.jdbc.UnityConnection
  Clears all warnings reported for this `Connection` object.
clearWarnings() - Method in class unity.jdbc.UnityResultSet
  Clears all warnings reported on this `ResultSet` object.
clearWarnings() - Method in class unity.jdbc.UnityStatement
  Clears all the warnings reported on this `Statement` object.
clone() - Method in class unity.query.LQCondNode
clone() - Method in class unity.query.LQExprNode
clone() - Method in class unity.query.LQNode
clone() - Method in class unity.util.DGraph
close() - Method in class unity.jdbc.LocalResultSet
  Releases this `ResultSet` object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed.
close() - Method in class unity.jdbc.UnityConnection
  Releases this `Connection` object's database and JDBC resources immediately instead of waiting for them to be automatically released.
close() - Method in class unity.jdbc.UnityResultSet
  Releases this `ResultSet` object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed.
close() - Method in class unity.jdbc.UnityStatement
  Releases this `Statement` object's database and JDBC resources immediately instead of waiting for this to happen when it is automatically closed.
close() - Method in class unity.operators.BufferOperator
close() - Method in class unity.operators.DistributedJoin
close(int, int) - Method in class unity.operators.DualHashTable
close() - Method in class unity.operators.DualHashTable.PartitionInfo
close() - Method in class unity.operators.DynamicHashJoin
close() - Method in class unity.operators.EarlyHashJoin
close() - Method in class unity.operators.FileScan
close() - Method in class unity.operators.HashMergeJoin
close() - Method in class unity.operators.MatchOperator
close() - Method in class unity.operators.MergeJoin
close() - Method in class unity.operators.MergeSort
close() - Method in class unity.operators.NestedLoopJoin
close() - Method in class unity.operators.Operator
close(int) - Method in class unity.operators.PageHashTable
close() - Method in class unity.operators.Projection
close() - Method in class unity.operators.ResultSetScan
close() - Method in class unity.operators.Selection
close() - Method in class unity.operators.SortEliminator
close() - Method in class unity.operators.SortGrouper
close() - Method in class unity.operators.SortSetOp
close() - Method in class unity.operators.TextFileScan
close() - Method in class unity.operators.XJoin
close() - Method in class unity.query.ResultRowData
  Releases resources immediately instead of waiting for this to happen when it is automatically closed.
CLOSE_CURSORS_AT_COMMIT - Variable in class unity.jdbc.LocalResultSet
  The constant indicating that `ResultSet` objects should be closed when the method `Connection.commit` is called.
CLOSE_CURSORS_AT_COMMIT - Variable in class unity.jdbc.UnityResultSet
  The constant indicating that `ResultSet` objects should be closed when the method `Connection.commit` is called.
closeFile(RandomAccessFile) - Static method in class unity.io.FileManager
closeFile(BufferedReader) - Static method in class unity.io.FileManager
closeFile(PrintWriter) - Static method in class unity.io.FileManager
closeFile(BufferedInputStream) - Static method in class unity.io.FileManager
closeFile(BufferedOutputStream) - Static method in class unity.io.FileManager
CLOSEPAREN - Static variable in interface unity.parser.uqlConstants
CollectIdentifierExpression(LQExprNode, ArrayList) - Method in class unity.query.LQProjNode
commit() - Method in class unity.jdbc.UnityConnection
  Makes all changes made since the previous commit/rollback permanent and releases any database locks currently held by this `Connection` object.
CommonMethods - Class in unity.annotation
CommonMethods() - Constructor for class unity.annotation.CommonMethods
compare(Tuple, Tuple) - Method in class unity.predicates.EquiJoinPredicate
compare(Object, Object) - Method in class unity.predicates.SortComparator
COMPARISON_OP - Static variable in interface unity.query.LQTreeConstants
compute() - Method in class unity.functions.A_Avg
compute() - Method in class unity.functions.A_Count
compute() - Method in class unity.functions.A_Max
compute() - Method in class unity.functions.A_Min
compute() - Method in class unity.functions.A_Sum
compute() - Method in class unity.functions.Aggregate_Function
computeCost() - Method in class unity.query.LQJoinNode
computeMST(String) - Method in class unity.util.DGraph
computeMSTKruskal(ArrayList, ArrayList) - Method in class unity.util.DGraph
computeMSTPrim(String) - Method in class unity.util.DGraph
computeType(Object) - Method in class unity.functions.Expression
CONDITION - Static variable in interface unity.query.LQTreeConstants
connect(String, Properties) - Method in class unity.jdbc.UnityDriver
  Attempts to make a database connection to the given URL.
CONSTANTEXPRESSION - Static variable in interface unity.query.LQTreeConstants
ConstantSelectionPredicate - Class in unity.predicates
ConstantSelectionPredicate(int, Object, Predicate) - Constructor for class unity.predicates.ConstantSelectionPredicate
ConstantValue - Class in unity.functions
ConstantValue(Object) - Constructor for class unity.functions.ConstantValue
containsChild(LQNode) - Method in class unity.query.LQNode
Convert - Class in unity.util
Convert() - Constructor for class unity.util.Convert
COP - Static variable in interface unity.parser.uqlConstants
createAnnotatedSources(BufferedReader, String) - Method in class unity.globalschema.GlobalSchema
  This method processes an XML file containing data source information of data sources that the driver can connect to.
createAnnotatedSourceTables(Connection, boolean) - Method in class unity.extractor.AnnotatedExtractor
createFields(String, String) - Method in class unity.extractor.AnnotatedExtractor
createForeignKeys(String, HashMap, AnnotatedSourceTable) - Method in class unity.extractor.AnnotatedExtractor
createHashName(String, int[]) - Static method in class unity.functions.Function
createNewOutputFile(int, int) - Method in class unity.operators.DualHashTable.PartitionInfo
createPrimaryKey(String, HashMap) - Method in class unity.extractor.AnnotatedExtractor
createPrimaryKeyAccess(String, HashMap) - Method in class unity.extractor.AnnotatedExtractor
createStatement() - Method in class unity.jdbc.UnityConnection
createStatement(int, int) - Method in class unity.jdbc.UnityConnection
  Creates a `Statement` object that will generate `ResultSet` objects with the given type and concurrency.
createStatement(int, int, int) - Method in class unity.jdbc.UnityConnection
  Creates a `Statement` object that will generate `ResultSet` objects with the given type, concurrency, and holdability.
createTempFileName(String) - Static method in class unity.io.FileManager
CROSSPRODUCT - Static variable in interface unity.query.LQTreeConstants
currentPartitionSize - Variable in class unity.operators.DualHashTable.PartitionInfo
currentToken - Variable in exception unity.parser.ParseException
  This is the last token that has been consumed successfully.

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