tree b1435690477be46c8d6bcf96235135faa901eba8
parent 52e5134d1ed2b16af367eb1283af65e38deb0a07
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1509740901 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1509821779 -0700

[ASTERIXDB-2154][COMP] Extensible built-in function management

- user model changes: no
- storage format changes: no
- interface changes: yes

Details:
- Support for augmenting built-in functions in ILangExtension
- Move function type inferers from NonTaggedDataFormat to
  FunctionTypeInferers, exposed through IFunctionDescriptorFactory
  and IFunctionManager
- Cleanup: obtain IFunctionManager/IDataFormat from MetadataProvider

Change-Id: Iafbf7e4e298fb7af6cb84b402cb00cfa2e90b5ce
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2118
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <imaxon@apache.org>