public String[] decodeStringArray(final byte[] parameterBytes, final boolean isBinary) {
        ShardingSpherePreconditions.checkState(!isBinary, () -> new UnsupportedSQLOperationException("binary mode"));
        String parameterValue = new String(parameterBytes, StandardCharsets.UTF_8);
        Collection<String> parameterElements = decodeText(parameterValue);
        return parameterElements.toArray(EMPTY_STRING_ARRAY);
    }
@Test
    void assertParseStringArrayNormalTextMode() {
        String[] actual = DECODER.decodeStringArray("{\"a\",\"b\"}".getBytes(), false);
        assertThat(actual.length, is(2));
        assertThat(actual[0], is("a"));
        assertThat(actual[1], is("b"));
    }