XTCcmp

Christian Mathis, Andreas M. Weiner, Theo Härder, Caesar Ralf Franz Hoppen
2008 Proceedings of the VLDB Endowment  
XTCcmp, the XQuery Compiler of a native XML database system, extends Starburst's well-known Query Graph Model to serve as an internal representation and basis for query restructuring of XQuery expressions. Furthermore, XTCcmp is able to generate execution plans supporting a wide range of both well-known and newly developed variants of core XML processing algorithms and indexes. Our demo visualizes all rule-based transformation stages, i. e., simplification, algebraic rewriting, and plan
more » ... on. Furthermore, via an interface to the extensible rule configuration, it allows interaction with the query compiler to vary configuration parameters and to control the compilation outcome.
doi:10.14778/1454159.1454183 fatcat:7ip7jnstyrh2zed4ut4goeoj2q