Difference between revisions of "SET OPTLOG"

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(Example)
(Example)
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==Example==
 
==Example==
<source lang="recital">
+
<pre>
 
// No error, even if crash() function does not exist
 
// No error, even if crash() function does not exist
 
set optlog on
 
set optlog on
Line 35: Line 35:
 
// Gives error if crash() function does not exist
 
// Gives error if crash() function does not exist
 
set optlog off
 
set optlog off
? .T. or crash()</source>
+
? .T. or crash()</pre>
  
 
==Products==
 
==Products==

Revision as of 12:33, 11 March 2009

SET OPTLOG

Class

Environment


Purpose

To specify whether logical expression optimization should take place


Syntax

SET OPTLOG ON | OFF


See Also

DB_OPTLOG


Description

The SET OPTLOG command is used to specify whether logical expression optimization should take place or not.

Example

// No error, even if crash() function does not exist
set optlog on
? .F. and crash()
// Gives error if crash() function does not exist
set optlog off
? .F. and crash()

// No error, even if crash() function does not exist
set optlog on
? .T. or crash()
// Gives error if crash() function does not exist
set optlog off
? .T. or crash()

Products

Recital Database Server, Recital Mirage Server, Recital Terminal Developer</source>