com.gpudb.protocol

Class GetRecordsRequest.Options

java.lang.Object

com.gpudb.protocol.GetRecordsRequest.Options

Enclosing class:

GetRecordsRequest

public static final class GetRecordsRequest.Options
extends Object

• EXPRESSION: Optional filter expression to apply to the table.
• FAST_INDEX_LOOKUP: Indicates if indexes should be used to perform the lookup for a given expression if possible. Only applicable if there is no sorting, the expression contains only equivalence comparisons based on existing tables indexes and the range of requested values is from [0 to END_OF_SET]. The default value is true.
• SORT_BY: Optional column that the data should be sorted by. Empty by default (i.e. no sorting is applied).
• SORT_ORDER: String indicating how the returned values should be sorted - ascending or descending. If sort_order is provided, sort_by has to be provided. Supported values:
  • ASCENDING
  • DESCENDING
  The default value is ASCENDING.

A set of string constants for the parameter options.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ASCENDING
static String	DESCENDING
static String	EXPRESSION Optional filter expression to apply to the table.
static String	FAST_INDEX_LOOKUP Indicates if indexes should be used to perform the lookup for a given expression if possible.
static String	SORT_BY Optional column that the data should be sorted by.
static String	SORT_ORDER String indicating how the returned values should be sorted - ascending or descending.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EXPRESSION

public static final String EXPRESSION

Optional filter expression to apply to the table.

See Also:

Constant Field Values

FAST_INDEX_LOOKUP

public static final String FAST_INDEX_LOOKUP

Indicates if indexes should be used to perform the lookup for a given expression if possible. Only applicable if there is no sorting, the expression contains only equivalence comparisons based on existing tables indexes and the range of requested values is from [0 to END_OF_SET]. The default value is true.

See Also:

Constant Field Values

SORT_BY

public static final String SORT_BY

Optional column that the data should be sorted by. Empty by default (i.e. no sorting is applied).

See Also:

Constant Field Values

SORT_ORDER

public static final String SORT_ORDER

String indicating how the returned values should be sorted - ascending or descending. If sort_order is provided, sort_by has to be provided. Supported values:

• ASCENDING
• DESCENDING

The default value is ASCENDING.

See Also:

Constant Field Values

ASCENDING

public static final String ASCENDING

See Also:

Constant Field Values

DESCENDING

public static final String DESCENDING

See Also:

Constant Field Values