Costin Leau e6dc8054a5 EQL: Introduce filter pipe (#61805)
Allow filtering through a pipe, across events and sequences.
Filter pipes are pushed down to base queries.
For now filtering after limit (head/tail) is forbidden as the
semantics are still up for debate.

Fix #59763

(cherry picked from commit 80569a388b76cecb5f55037fe989c8b6f140761b)
2020-09-02 15:48:51 +03:00
..
2020-09-02 15:48:51 +03:00
2020-09-02 15:48:51 +03:00