com.gpudb.protocol

Class FilterByStringRequest.Mode

java.lang.Object

com.gpudb.protocol.FilterByStringRequest.Mode

Enclosing class:

FilterByStringRequest

public static final class FilterByStringRequest.Mode
extends Object

The string filtering mode to apply. See below for details. Supported values:

• SEARCH: Full text search query with wildcards and boolean operators. Note that for this mode, no column can be specified in columnNames; all string columns of the table that have text search enabled will be searched.
• EQUALS: Exact whole-string match (accelerated).
• CONTAINS: Partial substring match (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.
• STARTS_WITH: Strings that start with the given expression (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.
• REGEX: Full regular expression search (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.

A set of string constants for the parameter mode.

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTAINS Partial substring match (not accelerated).
static String	EQUALS Exact whole-string match (accelerated).
static String	REGEX Full regular expression search (not accelerated).
static String	SEARCH Full text search query with wildcards and boolean operators.
static String	STARTS_WITH Strings that start with the given expression (not accelerated).

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

SEARCH

public static final String SEARCH

Full text search query with wildcards and boolean operators. Note that for this mode, no column can be specified in columnNames; all string columns of the table that have text search enabled will be searched.

See Also:

Constant Field Values

EQUALS

public static final String EQUALS

Exact whole-string match (accelerated).

See Also:

Constant Field Values

CONTAINS

public static final String CONTAINS

Partial substring match (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.

See Also:

Constant Field Values

STARTS_WITH

public static final String STARTS_WITH

Strings that start with the given expression (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.

See Also:

Constant Field Values

REGEX

public static final String REGEX

Full regular expression search (not accelerated). If the column is a string type (non-charN) and the number of records is too large, it will return 0.

See Also:

Constant Field Values