Fossil

Differences From Artifact [41357470cd]:

• File src/sqlcmd.c — part of check-in [91d648426a] at 2011-05-18 14:28:48 on branch trunk — Add built-in compress() and decompress() functions to the SQLite shell command. (user: drh size: 4625) [more...]

To Artifact [431c30c840]:

• File src/sqlcmd.c — part of check-in [648e74d857] at 2012-03-02 13:36:49 on branch trunk — fixed a minor documentation typo. (user: stephan size: 4626) [more...]

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  pOut[2] = nIn>>8 & 0xff;
  pOut[3] = nIn & 0xff;
  compress(&pOut[4], &nOut, pIn, nIn);
  sqlite3_result_blob(context, pOut, nOut+4, sqlite3_free);
}

/*
** Implementation of the "uncontent(X)" SQL function.  The argument X
** is a blob which was obtained from compress(Y).  The output will be
** the value Y.
*/
static void sqlcmd_decompress(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv

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  pOut[2] = nIn>>8 & 0xff;
  pOut[3] = nIn & 0xff;
  compress(&pOut[4], &nOut, pIn, nIn);
  sqlite3_result_blob(context, pOut, nOut+4, sqlite3_free);
}

/*
** Implementation of the "decompress(X)" SQL function.  The argument X
** is a blob which was obtained from compress(Y).  The output will be
** the value Y.
*/
static void sqlcmd_decompress(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv