Branch: refs/heads/release/0.28.0 Home: https://github.com/hawkular/hawkular-metrics Commit: 6b46b53ba2bbfa7d27e330f1cd4982f114875968 https://github.com/hawkular/hawkular-metrics/commit/6b46b53ba2bbfa7d27e33... Author: Ruben Vargas <ruben.vp8510(a)gmail.com&gt; Date: 2018-03-08 (Thu, 08 Mar 2018) Changed paths: M core/metrics-core-service/src/main/java/org/hawkular/metrics/core/service/DataAccess.java M core/metrics-core-service/src/main/java/org/hawkular/metrics/core/service/DataAccessImpl.java M core/metrics-core-service/src/main/java/org/hawkular/metrics/core/service/MetricsServiceImpl.java M core/metrics-core-service/src/main/java/org/hawkular/metrics/core/service/tags/SimpleTagQueryParser.java M core/metrics-core-service/src/test/java/org/hawkular/metrics/core/service/DelegatingDataAccess.java M core/metrics-core-service/src/test/java/org/hawkular/metrics/core/service/TestDataAccessFactory.java A core/metrics-core-service/src/test/java/org/hawkular/metrics/core/service/tags/SimpleTagQueryParserTest.java Log Message: ----------- Improve simple tag query performance by enabling the A-cost query possibilities (#917) Add better regexp detection and test for most common cases Add ^!.* as regexp check since we allow that syntax Optimize OR-queries also in the query optimizer Change tagNameAndValues to use IN