Examples with SQLDeleteRecognizer io.seata.sqlparser.SQLDeleteRecognizer used on opensource projects

Example 6 with SQLDeleteRecognizer

use of io.seata.sqlparser.SQLDeleteRecognizer in project seata by seata.

the class PostgresqlDeleteRecognizerTest method testGetTableName.

@Test
public void testGetTableName() {
    String sql = "delete from t where id = ?";
    List<SQLStatement> asts = SQLUtils.parseStatements(sql, DB_TYPE);
    List<SQLRecognizer> sqlRecognizers = SQLVisitorFactory.get(sql, DB_TYPE);
    SQLDeleteRecognizer recognizer = (SQLDeleteRecognizer) sqlRecognizers.get(0);
    Assertions.assertEquals(recognizer.getTableName(), "t");
}

Example 7 with SQLDeleteRecognizer

use of io.seata.sqlparser.SQLDeleteRecognizer in project seata by seata.

the class DeleteExecutor method beforeImage.

@Override
protected TableRecords beforeImage() throws SQLException {
    SQLDeleteRecognizer visitor = (SQLDeleteRecognizer) sqlRecognizer;
    TableMeta tmeta = getTableMeta(visitor.getTableName());
    ArrayList<List<Object>> paramAppenderList = new ArrayList<>();
    String selectSQL = buildBeforeImageSQL(visitor, tmeta, paramAppenderList);
    return buildTableRecords(tmeta, selectSQL, paramAppenderList);
}