Function shellModuleSchema

src/sqlite/shell.c:25627–25652

** SQL function: shell_module_schema(X) ** ** Return a fake schema for the table-valued function or eponymous virtual ** table X. */

** table X.
*/
static void shellModuleSchema(
  sqlite3_context *pCtx,
  int nVal,
  sqlite3_value **apVal
){
  const char *zName;
  char *zFake;
  ShellState *p = (ShellState*)sqlite3_user_data(pCtx);
  FILE *pSavedLog = p->pLog;
  UNUSED_PARAMETER(nVal);
  zName = (const char*)sqlite3_value_text(apVal[0]);

  /* Temporarily disable the ".log" when calling shellFakeSchema() because
  ** shellFakeSchema() might generate failures for some ephemeral virtual
  ** tables due to missing arguments.  Example: fts4aux.
  ** https://sqlite.org/forum/forumpost/42fe6520b803be51 */
  p->pLog = 0;
  zFake = zName? shellFakeSchema(sqlite3_context_db_handle(pCtx), 0, zName) : 0;
  p->pLog = pSavedLog;

  if( zFake ){
    sqlite3_result_text(pCtx, sqlite3_mprintf("/* %s */", zFake),
                        -1, sqlite3_free);
    sqlite3_free(zFake);
  }
}

/* Flags for open_db().
**