The current implementation of the Aggregate (as of PR #24) allows the grouping of a set of columns (like GROUP BY in SQL), and optionally the calculation of aggregates (e.g., MIN, MAX, COUNT) on ...

Learn about the supported aggregate functions in TiDB. /docs/dev/functions-and-operators/aggregate-group-by-functions/ /docs/dev/reference/sql/functions-and-operators ...

Abstract: Considers flexible querying of regular relational databases. The use of aggregate operators in flexible queries is discussed and a new approach, related to fuzzy pattern matching, is ...