This adds a "duration" parameter to RowResponse and TableResponse, which
will be populated with the query duration in nanoseconds.
For QueryPQLUnary and QuerySQLUnary, the duration is a included in the
returned TableResponse.
For QuerySQL and QueryPQL, only the first RowResponse in the stream will
contain the duration.
- introduce Query Context (Qcx) for managing database-per-shard.
- replaces the MultiTx, so mtx.go is retired and removed.
- introduces the HolderConfig struct and all Holders now have
a path from birth.
- rbf speedups on bitwise writes
- badgerdb is removed due to unresolvable write conflicts.
fixes#703#676
The testhook/ package provides an easy way to set up multiple
hooks to run before/after tests are run.
The audit hooks track open and closes of storage backends,
files, indexes, and holders, for example. A tempdir wrapper
creates temporary directories which are automatically cleaned up
when the test ends. Any kind of resource creation that
should be closed at test conclusion can be tracked. We
will complain at the end of the TestMain if resources are
leaking.
Leaks under go1.13:
We use a wrapper function which is a no-op for go 1.13, but actually
calls testing.TB.Cleanup in go1.14, so we can still build with 1.13 even though
tests will leak files all over the place there. Because of this,
don't run the testhook tests when using 1.13, as they'll always fail.
- the test/pilosa.go http client now times out after 10 seconds
to help diagnose hung server situations.
- Makefile targets added to get better progress reports.
For tests, we need to create the grpc listener with port 0 in order to
automatically assign a port. This PR moves the lister creation outside
of the grcpServer itself so that we can access that auto-created port.
this involved adding an optional float value to the ValCount struct
which complicated result types, necessitated grpc changes, and needed
quite a few tests at different layers.
For Fields with ForeignIndex (which have keys), the API was missing
the logic to do that translation against the translateStore of
the foreign index. This commit adds that logic, as well as some
missing translateStore-related logic in the gRPC code.