} else if ("create_index".equals(stmtName)) {
db.createIndex(sql);
} else if ("drop_index".equals(stmtName)) {
handleDropIndex();
} else if ("pragma".equals(stmtName)) {
result = new SqlJetPragmasHandler(db.getOptions()).pragma(ast);
return result != null;
} else {
throw new SqlJetException(SqlJetErrorCode.ERROR, "Unsupported statement.");
}
} catch (RecognitionException e) {