public class MemoryUtil extends Object
Modifier and Type | Field and Description |
---|---|
static long |
BIT_DATUM
Overhead for an BitDatum
|
static long |
BLOB_DATUM
Overhead for an BlobDatum
|
static long |
BOOL_DATUM
Overhead for an BoolDatum
|
static long |
CHAR_DATUM
Overhead for an CharDatum
|
static long |
DATE_DATUM
Overhead for an DateDatum
|
static long |
FLOAT4_DATUM
Overhead for an Float4Datum
|
static long |
FLOAT8_DATUM
Overhead for an Float8Datum
|
static long |
INT2_DATUM
Overhead for an Int2Datum
|
static long |
INT4_DATUM
Overhead for an Int4Datum
|
static long |
INT8_DATUM
Overhead for an Int8Datum
|
static long |
NULL_DATUM
Overhead for an NullDatum
|
static long |
TEXT_DATUM
Overhead for an TextDatum
|
static long |
TIME_DATUM
Overhead for an TimeDatum
|
static long |
TIMESTAMP_DATUM
Overhead for an TimestampDatum
|
Constructor and Description |
---|
MemoryUtil() |
public static final long NULL_DATUM
public static final long BOOL_DATUM
public static final long CHAR_DATUM
public static final long BIT_DATUM
public static final long INT2_DATUM
public static final long INT4_DATUM
public static final long INT8_DATUM
public static final long FLOAT4_DATUM
public static final long FLOAT8_DATUM
public static final long TEXT_DATUM
public static final long BLOB_DATUM
public static final long DATE_DATUM
public static final long TIME_DATUM
public static final long TIMESTAMP_DATUM
public static long calculateMemorySize(Tuple tuple)
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