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SAP HANA Developer Guide - Get a Free Blog

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Parameter Data<br />

Type<br />

FUZZY_SEAR<br />

CH_INDEX<br />

SEARCH_ONL<br />

Y<br />

IS_EXPLICI<br />

T<br />

FLUSH_AFTE<br />

R_DOCUMENT<br />

S<br />

FLUSH_EVER<br />

Y_MINUTES<br />

<strong>SAP</strong> <strong>HANA</strong> <strong>Developer</strong> <strong>Guide</strong><br />

Enabling Search<br />

Default<br />

(TEXT)<br />

Default<br />

(SHORTTEXT)<br />

TINYINT OFF OFF OFF<br />

Default (Manually<br />

Created)<br />

TINYINT OFF ON for LOB-types<br />

OFF, otherwise ON<br />

TINYINT 0 0 1<br />

INTEGER N/A N/A<br />

INTEGER N/A N/A<br />

Description<br />

If this option is activated,<br />

linguisitic analysis is skipped.<br />

Only a simple tokenizer is used.<br />

This does not work for<br />

languages which do not use<br />

spaces as word separators. The<br />

fast analyzer cannot handle<br />

binary documents.<br />

If this option is enabled, a<br />

special index is created for the<br />

fuzzy search. This index<br />

accelerates the fuzzy search<br />

but uses additional memory.<br />

If set to ON, you cannot<br />

reconstruct original content or<br />

show the document in its<br />

original formatting when using<br />

the highlight function. With this<br />

setting, the text attributes do<br />

not store any DAFs, that<br />

means, it is not possible to<br />

retrieve the HTML-converted or<br />

original data from the text<br />

attribute. The document will,<br />

however, use less memory.<br />

If the text attribute is created<br />

via a manually created full text<br />

index, the source attribute that<br />

contains the original data is not<br />

affected by this setting.<br />

Specifies whether the full text<br />

index was manually created<br />

(also known as explicit). By<br />

default, manually created full<br />

text indexes use ASYNC<br />

synchronization.<br />

Specifies when asynchronous<br />

full text indexes are flushed.<br />

The specified value cannot be<br />

negative.<br />

Specifies when asynchronous<br />

full text indexes are flushed.<br />

P U B L I C<br />

© 2012 <strong>SAP</strong> AG. All rights reserved. 249

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