Documentation Source Text

  }
}

chng {2010 March 08 (3.6.23)} {
<li> Added the [secure_delete pragma].
<li> Added the [sqlite3_compileoption_used()] and
     [sqlite3_compileoption_get()] interfaces as well as the
     [compile_options pragma] and the [sqlite_compileoption_used()] and
     [sqlite_compileoption_get()] SQL functions.
<li> Added the [sqlite3_log()] interface together with the
     [SQLITE_CONFIG_LOG] verb to [sqlite3_config()].  The ".log" command
     is added to the [Command Line Interface].
<li> Improvements to [FTS3].
<li> Improvements and bug-fixes in support for [SQLITE_OMIT_FLOATING_POINT].
<li> The [integrity_check pragma] is enhanced to detect out-of-order rowids.
<li> The ".genfkey" operator has been removed from the

  they will just not be enforced.
}

COMPILE_OPTION {SQLITE_OMIT_COMPLETE} {
  This option causes the [sqlite3_complete()] and [sqlite3_complete16()]
  interfaces to be omitted.
}

COMPILE_OPTION {SQLITE_OMIT_COMPILEOPTION_DIAGS} {
  This option is used to omit the compile-time option diagnostics available
  in SQLite, including the [sqlite3_compileoption_used()] and
  [sqlite3_compileoption_get()] C/C++ functions, the
  [sqlite_compileoption_used()] and [sqlite_compileoption_get()] SQL functions,
  and the [compile_options pragma].
}

COMPILE_OPTION {SQLITE_OMIT_COMPOUND_SELECT} {
  This option is used to omit the compound [SELECT] functionality. 
  [SELECT] statements that use the 
  UNION, UNION ALL, INTERSECT or EXCEPT compound SELECT operators will 
  cause a parse error.
}

  of the string X.
  ^The string "?000" is returned if the argument is NULL or contains
  no ASCII alphabetic characters.
  ^(This function is omitted from SQLite by default.
  It is only available if the [SQLITE_SOUNDEX] compile-time option
  is used when SQLite is built.)^
}

funcdef {sqlite_compileoption_get(N)} {} {
  ^The sqlite_compileoption_get() SQL function is a wrapper around the
  [sqlite3_compileoption_get()] C/C++ function.
  ^This routine returns the N-th compile-time option used to build SQLite
  or NULL if N is out of range.  See also the [compile_options pragma].
}

funcdef {sqlite_compileoption_used(X)} {} {
  ^The sqlite_compileoption_used() SQL function is a wrapper around the
  [sqlite3_compileoption_used()] C/C++ function.
  ^When the argument X to sqlite_compileoption_used(X) is a string which
  is the name of a compile-time option, this routine returns true (1) or
  false (0) depending on whether or not that option was used during the
  build.
}

funcdef {sqlite_source_id()} {} {
  ^The sqlite_source_id() function returns a string that identifies the
  specific version of the source code that was used to build the SQLite
  library.  ^The string returned by sqlite_source_id() begins with
  the date and time that the source code was checked in and is follows by
  an SHA1 hash that uniquely identifies the source tree.  ^This function is

  hd_puts "<hr width=\"50%\">"
}

newsitem {2010-Mar-09} {Version 3.6.23} {
  SQLite [version 3.6.23] is a regular bimonthly release of SQLite.
  Upgrading from the prior release is purely optional.

  This release contains new pragmas: the [secure_delete pragma], and
  the [compile_options pragma].
  There are a new SQL functions: [sqlite_compileoption_used()]
  and [sqlite_compileoption_get()].
  New C/C++ interfaces: [sqlite3_compileoption_used()],
  [sqlite3_compileoption_get()], [SQLITE_CONFIG_LOG], and
  [sqlite3_log()].

  This release also includes several minor bug fixes and performance
  improvements.  Support for [SQLITE_OMIT_FLOATING_POINT] is enhanced.
  There are on-going improvements to [FTS3].

       applications for any purpose.</p>
</li>
</ul>

<tcl>Section {Pragmas to debug the library} debug</tcl>

<ul>
<tcl>Subsection compile_options</tcl>
<li><p><b>PRAGMA compile_options;</b></p>
    <p>^This pragma returns the names of [compile-time options] used when
    building SQLite, one option per row.  ^The "SQLITE_" prefix is omitted
    from the returned option names.  See also the
    [sqlite3_compileoption_get()] C/C++ interface and the
    [sqlite_compileoption_get()] SQL functions.</p></li>

<tcl>Subsection integrity_check</tcl>
<li><p><b>PRAGMA integrity_check;
    <br>PRAGMA integrity_check(</b><i>integer</i><b>)</b></p>
    <p>^This pragma does an integrity check of the entire database.  ^It
    looks for out-of-order records, missing pages, malformed records, and
    corrupt indices.
    ^If any problems are found, then strings are returned (as multiple