CREATE TABLE test ( ts timestamp(3) time index, host STRING, val BIGINT, PRIMARY KEY(host), ); INSERT INTO TABLE test VALUES (0, '10.0.160.237:8080', 1), (0, '10.0.160.237:8081', 1); SELECT * FROM test; TQL EVAL (0, 100, '15s') test{host=~"(10.0.160.237:8080|10.0.160.237:9090)"}; TQL EVAL (0, 100, '15s') test{host=~"10\\.0\\.160\\.237:808|nonexistence"}; TQL EVAL (0, 100, '15s') test{host=~"(10\\.0\\.160\\.237:8080|10\\.0\\.160\\.237:9090)"}; -- Some radical regex optimization -- SQLNESS REPLACE (metrics.*) REDACTED -- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED -- SQLNESS REPLACE (Hash.*) REDACTED -- SQLNESS REPLACE (-+) - -- SQLNESS REPLACE (\s\s+) _ -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED -- SQLNESS REPLACE (flat_format.*) REDACTED TQL ANALYZE VERBOSE (0, 0, '1s') test{host=~".*"}; -- SQLNESS REPLACE (metrics.*) REDACTED -- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED -- SQLNESS REPLACE (Hash.*) REDACTED -- SQLNESS REPLACE (-+) - -- SQLNESS REPLACE (\s\s+) _ -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED -- SQLNESS REPLACE (flat_format.*) REDACTED TQL ANALYZE VERBOSE (0, 0, '1s') test{host=~".+"}; -- SQLNESS REPLACE (metrics.*) REDACTED -- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED -- SQLNESS REPLACE (Hash.*) REDACTED -- SQLNESS REPLACE (-+) - -- SQLNESS REPLACE (\s\s+) _ -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED -- SQLNESS REPLACE (flat_format.*) REDACTED TQL ANALYZE VERBOSE (0, 0, '1s') test{host!~".*"}; -- SQLNESS REPLACE (metrics.*) REDACTED -- SQLNESS REPLACE (RoundRobinBatch.*) REDACTED -- SQLNESS REPLACE (Hash.*) REDACTED -- SQLNESS REPLACE (-+) - -- SQLNESS REPLACE (\s\s+) _ -- SQLNESS REPLACE (peers.*) REDACTED -- SQLNESS REPLACE region=\d+\(\d+,\s+\d+\) region=REDACTED -- SQLNESS REPLACE (flat_format.*) REDACTED TQL ANALYZE VERBOSE (0, 0, '1s') test{host!~".+"}; INSERT INTO test VALUES (0, NULL, 2), (0, '', 3), (0, 'ext4', 4), (0, 'tmpfs', 5); TQL EVAL (0, 0, '1s') test{host!="tmpfs"}; TQL EVAL (0, 0, '1s') test{host!~"tmpfs|vfat"}; TQL EVAL (0, 0, '1s') test{host=""}; TQL EVAL (0, 0, '1s') test{host!=""}; TQL EVAL (0, 0, '1s') test{host=~"ext4|"}; TQL EVAL (0, 0, '1s') test{host!~"ext4|"}; TQL EVAL (0, 0, '1s') test{missing!="lo"}; DROP TABLE test;