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hasField(String)
- Method in class simpledb.index.query.
IndexJoinScan
Returns true if the field is in the schema.
hasField(String)
- Method in class simpledb.index.query.
IndexSelectScan
Returns whether the data record has the specified field.
hasField(String)
- Method in class simpledb.materialize.
GroupByScan
hasField(String)
- Method in class simpledb.materialize.
MergeJoinScan
Returns true if the specified field is in either of the underlying scans.
hasField(String)
- Method in class simpledb.materialize.
SortScan
Returns true if the specified field is in the current scan.
hasField(String)
- Method in class simpledb.multibuffer.
ChunkScan
hasField(String)
- Method in class simpledb.multibuffer.
MultiBufferProductScan
Returns true if the specified field is in either of the underlying scans.
hasField(String)
- Method in class simpledb.query.
ProductScan
Returns true if the specified field is in either of the underlying scans.
hasField(String)
- Method in class simpledb.query.
ProjectScan
Returns true if the specified field is in the projection list.
hasField(String)
- Method in interface simpledb.query.
Scan
Returns true if the scan has the specified field.
hasField(String)
- Method in class simpledb.query.
SelectScan
hasField(String)
- Method in class simpledb.query.
TableScan
hasField(String)
- Method in class simpledb.record.
Schema
Returns true if the specified field is in the schema
hashCode()
- Method in class simpledb.file.
Block
hashCode()
- Method in class simpledb.materialize.
GroupValue
The hashcode of a GroupValue object is the sum of the hashcodes of its field values.
hashCode()
- Method in class simpledb.query.
IntConstant
hashCode()
- Method in class simpledb.query.
StringConstant
HashIndex
- Class in
simpledb.index.hash
A static hash implementation of the Index interface.
HashIndex(String, Schema, Transaction)
- Constructor for class simpledb.index.hash.
HashIndex
Opens a hash index for the specified index.
hasNext()
- Method in class simpledb.log.
LogIterator
Determines if the current log record is the earliest record in the log file.
hasNext()
- Method in class simpledb.tx.recovery.
LogRecordIterator
HeuristicQueryPlanner
- Class in
simpledb.opt
A query planner that optimizes using a heuristic-based algorithm.
HeuristicQueryPlanner()
- Constructor for class simpledb.opt.
HeuristicQueryPlanner
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