SQLite

    assert( pOp[-1].p4type==P4_COLLSEQ );
    assert( pOp[-1].opcode==OP_CollSeq );
    ctx.pColl = pOp[-1].p4.pColl;
  }
  db->lastRowid = lastRowid;
  (*ctx.pFunc->xFunc)(&ctx, n, apVal); /* IMP: R-24505-23230 */
  lastRowid = db->lastRowid;

  /* If any auxiliary data functions have been called by this user function,
  ** immediately call the destructor for any non-static values.
  */
  if( ctx.pVdbeFunc ){
    sqlite3VdbeDeleteAuxData(ctx.pVdbeFunc, pOp->p1);
    pOp->p4.pVdbeFunc = ctx.pVdbeFunc;
    pOp->p4type = P4_VDBEFUNC;
  }

  if( db->mallocFailed ){
    /* Even though a malloc() has failed, the implementation of the
    ** user function may have called an sqlite3_result_XXX() function
    ** to return a value. The following call releases any resources
    ** associated with such a value.
    */
    sqlite3VdbeMemRelease(&ctx.s);
    goto no_mem;
  }










  /* If the function returned an error, throw an exception */
  if( ctx.isError ){
    sqlite3SetString(&p->zErrMsg, db, "%s", sqlite3_value_text(&ctx.s));
    rc = ctx.isError;
  }

  /* Copy the result of the function into register P3 */

    sqlite3 db test.db
    sqlite3_db_config_lookaside db 0 0 0
    add_test_collate db 0 0 1
  } -sqlbody {
    SELECT * FROM t4 AS t41, t4 AS t42 WHERE t41.x>'ddd' AND t42.x>'ccc'
  }
}

# Test that if an OOM error occurs, aux-data is still correctly destroyed.
# This test case was causing either a memory-leak or an assert() failure
# at one point, depending on the configuration.
#
do_malloc_test 39 -tclprep {
  sqlite3 db test.db
} -sqlbody {
  SELECT test_auxdata('abc', 'def');
} -cleanup {
  db close
}

# Ensure that no file descriptors were leaked.
do_test malloc-99.X {
  catch {db close}
  set sqlite_open_file_count
} {0}