Package | Description |
---|---|
com.bigdata.sparse |
This package provides support for treating normal B+Trees using a
"sparse row store" pattern and can be applied to both local B+Trees
and scale-out indices.
|
Modifier and Type | Class and Description |
---|---|
class |
EmptyRowPrecondition
IPrecondition succeeds iff there are no property values for the
logical row (it recognizes a null , indicating no property
values, and an empty logical row, indicating that an INameFilter was
applied and that there were no property values which satisified that filter,
and a deleted property value for the primary key, which is often used as a
shorthand for deleting the logical row). |
class |
Precondition
Base class may be used for combining
IPrecondition . |
Modifier and Type | Method and Description |
---|---|
void |
Precondition.add(IPrecondition c) |
TPS |
SparseRowStore.write(Schema schema,
Map<String,Object> propertySet,
long writeTime,
INameFilter filter,
IPrecondition precondition)
Atomic write with atomic read of the then current post-condition state of
the logical row.
|
TPS |
SparseRowStore.write(Schema schema,
Map<String,Object> propertySet,
long fromTime,
long toTime,
long writeTime,
INameFilter filter,
IPrecondition precondition)
Atomic write with atomic read of the post-condition state of the logical
row.
|
Constructor and Description |
---|
AtomicRowWriteRead(Schema schema,
Map<String,Object> propertySet,
long fromTime,
long toTime,
long writeTime,
INameFilter filter,
IPrecondition precondition)
Constructor for an atomic write/read operation.
|
Precondition(IPrecondition c) |
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