-- { echoOn } select substringIndex('www.clickhouse.com', '.', -4); select substringIndex('www.clickhouse.com', '.', -3); select substringIndex('www.clickhouse.com', '.', -2); select substringIndex('www.clickhouse.com', '.', -1); select substringIndex('www.clickhouse.com', '.', 0); select substringIndex('www.clickhouse.com', '.', 1); select substringIndex('www.clickhouse.com', '.', 2); select substringIndex('www.clickhouse.com', '.', 3); select substringIndex('www.clickhouse.com', '.', 4); select substringIndex(materialize('www.clickhouse.com'), '.', -4); select substringIndex(materialize('www.clickhouse.com'), '.', -3); select substringIndex(materialize('www.clickhouse.com'), '.', -2); select substringIndex(materialize('www.clickhouse.com'), '.', -1); select substringIndex(materialize('www.clickhouse.com'), '.', 0); select substringIndex(materialize('www.clickhouse.com'), '.', 1); select substringIndex(materialize('www.clickhouse.com'), '.', 2); select substringIndex(materialize('www.clickhouse.com'), '.', 3); select substringIndex(materialize('www.clickhouse.com'), '.', 4); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(-4)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(-3)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(-2)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(-1)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(0)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(1)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(2)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(3)); select substringIndex(materialize('www.clickhouse.com'), '.', materialize(4)); select substringIndex('www.clickhouse.com', '.', materialize(-4)); select substringIndex('www.clickhouse.com', '.', materialize(-3)); select substringIndex('www.clickhouse.com', '.', materialize(-2)); select substringIndex('www.clickhouse.com', '.', materialize(-1)); select substringIndex('www.clickhouse.com', '.', materialize(0)); select substringIndex('www.clickhouse.com', '.', materialize(1)); select substringIndex('www.clickhouse.com', '.', materialize(2)); select substringIndex('www.clickhouse.com', '.', materialize(3)); select substringIndex('www.clickhouse.com', '.', materialize(4)); select SUBSTRING_INDEX('www.clickhouse.com', '.', 2); select substringIndex('www.clickhouse.com', '..', 2); -- { serverError BAD_ARGUMENTS } select substringIndex('www.clickhouse.com', '', 2); -- { serverError BAD_ARGUMENTS } select substringIndex('www.clickhouse.com', materialize('.'), 2); -- { serverError ILLEGAL_COLUMN } select substringIndex('www.clickhouse.com', '.', cast(2 as Int128)); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT } select substringIndexUTF8('富强,民主,文明', ',', -4); select substringIndexUTF8('富强,民主,文明', ',', -3); select substringIndexUTF8('富强,民主,文明', ',', -2); select substringIndexUTF8('富强,民主,文明', ',', -1); select substringIndexUTF8('富强,民主,文明', ',', 0); select substringIndexUTF8('富强,民主,文明', ',', 1); select substringIndexUTF8('富强,民主,文明', ',', 2); select substringIndexUTF8('富强,民主,文明', ',', 3); select substringIndexUTF8('富强,民主,文明', ',', 4); select substringIndexUTF8(materialize('富强,民主,文明'), ',', -4); select substringIndexUTF8(materialize('富强,民主,文明'), ',', -3); select substringIndexUTF8(materialize('富强,民主,文明'), ',', -2); select substringIndexUTF8(materialize('富强,民主,文明'), ',', -1); select substringIndexUTF8(materialize('富强,民主,文明'), ',', 0); select substringIndexUTF8(materialize('富强,民主,文明'), ',', 1); select substringIndexUTF8(materialize('富强,民主,文明'), ',', 2); select substringIndexUTF8(materialize('富强,民主,文明'), ',', 3); select substringIndexUTF8(materialize('富强,民主,文明'), ',', 4); select substringIndexUTF8('富强,民主,文明', ',', materialize(-4)); select substringIndexUTF8('富强,民主,文明', ',', materialize(-3)); select substringIndexUTF8('富强,民主,文明', ',', materialize(-2)); select substringIndexUTF8('富强,民主,文明', ',', materialize(-1)); select substringIndexUTF8('富强,民主,文明', ',', materialize(0)); select substringIndexUTF8('富强,民主,文明', ',', materialize(1)); select substringIndexUTF8('富强,民主,文明', ',', materialize(2)); select substringIndexUTF8('富强,民主,文明', ',', materialize(3)); select substringIndexUTF8('富强,民主,文明', ',', materialize(4)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(-4)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(-3)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(-2)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(-1)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(0)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(1)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(2)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(3)); select substringIndexUTF8(materialize('富强,民主,文明'), ',', materialize(4)); select substringIndexUTF8('富强,民主,文明', ',,', 2); -- { serverError BAD_ARGUMENTS } select substringIndexUTF8('富强,民主,文明', '', 2); -- { serverError BAD_ARGUMENTS } select substringIndexUTF8('富强,民主,文明', materialize(','), 2); -- { serverError ILLEGAL_COLUMN } select substringIndexUTF8('富强,民主,文明', ',', cast(2 as Int128)); -- { serverError ILLEGAL_TYPE_OF_ARGUMENT } -- { echoOff }