Posts about OpenSearch from the LibreDB Studio blog.https://libredb.org/blog/engine/opensearch/enhttps://libredb.org/blog/opensearch-sql-grammar-surprises/https://libredb.org/blog/opensearch-sql-grammar-surprises/A double-quoted identifier is a string literal here, so a filter on one compares two literals and answers nothing with a perfectly successful response.Sat, 06 Jun 2026 09:00:00 GMTLibreDBOpenSearchEngineeringDatabaseshttps://libredb.org/blog/opensearch-security-plugin-tls/https://libredb.org/blog/opensearch-security-plugin-tls/A default distribution serves HTTPS with a self-signed certificate on the same port, and no custom CA can be supplied on this transport.Sun, 19 Apr 2026 09:00:00 GMTLibreDBOpenSearchEngineeringDatabasesSecurityhttps://libredb.org/blog/opensearch-monitoring-partial-absence/https://libredb.org/blog/opensearch-monitoring-partial-absence/A failed cluster read produces no storage row at all rather than one claiming zero bytes, and a partial sum is refused for exactly the same reason.Tue, 03 Mar 2026 09:00:00 GMTLibreDBOpenSearchEngineeringDatabaseshttps://libredb.org/blog/opensearch-agent-plan-sql-not-dsl/https://libredb.org/blog/opensearch-agent-plan-sql-not-dsl/A plan run once answered with a native aggregation body, correct for the cluster and unrunnable in the editor, so the contract now names the dialect outright.Thu, 15 Jan 2026 09:00:00 GMTLibreDBOpenSearchEngineeringDatabasesSecurity