The previous default was just to have no limit at all. This adds a
configuration option to the planner so a static value can be set for the
memory limit on each individual query.
Using query request struct to query resources
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Use query.ProxyRequest instead query.Request
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Proxy request from idpd
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Comments about the desired results
Signed-off-by: Lorenzo Fontana <lo@linux.com>
V1 endpoints working with flux
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Influxql working for v1
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
V2 influxql query endpoint working
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
V2 Flux compiler support
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Improve comments in bolt sources and give error on self
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
Review tests failing
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
Avoid type casts for compiler types
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
Using nil instead of dbrp mapping service for influxql v1
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Check if compiler types are valid for influxql
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Organization as query param in the flux external handler
Signed-off-by: Lorenzo Fontana <lo@linux.com>
feat(http): update swagger documentation for flux query endpoint
feat(http): document query endpoint design
The code documented does not currently work. It is indended that this
will be implemented in follow up PRs.
feat(platform): move source to platform package
The source Query endpoint implements what's in the query swagger docs
Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Michael De Sa <mjdesa@gmail.com>
feat(platform): allow for encoding and decoding of csv dialects
feat(platform): specify dialect in flux page
Co-authored-by: Andrew Watkins <andrew.watkinz@gmail.com>
Co-authored-by: Michael Desa <mjdesa@gmail.com>
The query statistics would only be read after the cancel call so we need
to wait for that before attempting to read the statistics rather than
attempting to read them immediately after the result is returned (before
it is read).
* Added default signature generators for Selector and Aggregate configs and update the functions that need them
* fix to percentile to collect the correct arguments for both aggregate and selector
The REPL's use of the interpreter was causing it to not get the builtins
defined in builtin scripts. For example the `top` function was missing.
This change fixes the issues by ensuring the builtins are only evaluated
once and that there is only one way to get the query Interpreter that is
guaranteed to have the proper builtins.
The logger is now threaded into the query controller, executor, and the
dispatcher so that we can log panics. They are logged at the info level
because the panics do not result in the system crashing and becoming
unusable.
Durations are changed to be a 3 vector to form a linear basis of
seconds, days, and months.
Interval comprehensions are introduced to be able to define complex
calendar intervals.
Specification is added around time zones.
The window function is update to default to not returning incomplete
windows.
The call to `setErr` would grab a lock that `Pop` used, but `setErr`
requires the controller run loop to be executing for it to work. If we
reverse the order of these calls, it should be fine.
When the controller moves to one of the finished states, it will finish
the parent span so that can be recorded. It presently will do this
multiple times when transitioning between different finished states.
This normally happens within the finishing states, but when compiling or
queueing fails it never enters those finished states and is instead
discarded. We need to signal that the query itself has finished in the
metrics.
This documents the responsibilities of what the Controller does and is
expected to do. It describes some behaviors that aren't implemented, but
acts as a guide for what the Controller should do as we continue
developing the query engine and improving the internal mechanics.
This commit provides a new join implementation that can join
tables with different group keys. It also implements a strategy
for evicting stale data from the join operation's cache when
it can be determined that a table will no longer be joined.
Currently early table eviction from the buffers of the join occurs
when the left-most group key column of both input streams are equal
and that column is part of the join key.
Moves idpe.QueryService into platform/query.ProxyQueryService
Splits the Request into ProxyRequest and Request.
Changes query.QueryService and query.AsyncQueryService to use a Request
type. This means that the Compiler interface is consumed by the service
to abstract out transpilation vs Flux compilation vs raw spec.
The transpiler handler is removed.
There are separate http handlers and service implementations for each of
the three query services.
Query logging types are moved into platform.
The ResultIterator now expects Cancel to always be called.
The fluxd binary exposes the query endpoint specified in the swagger
file.
For details, the user can always look at the spec, but a good getting
started guide that works is needed.
At the moment, this does not use the influx command. It does include
instructions for how to get started with docker since that is easiest to
setup and use.
* Add Flux Rename, Drop, and Keep functions.
* Add flux language tests for drop and rename; bugfixes around constructing drop/rename procedures
* Correct autcomplete error, remove debug statements
* Fix additional autocomplete error
* Add support for fn parameter to flux drop and rename functions
* Remove unneeded renameDropTransformation field
* WIP initial thoughts about merge/procedure rewrite logic
* Remove unnecessary external columnFn types
* Add additional query tests for drop/rename, add error when drop or rename refers to column that doesn't exist
* Change swapped test names
* Add keep function implementation
* Refactor rename/drop implementation to make use of helper methods
* Remove test skips forqueries that produce an expected error
* Make predicate return value logic clearer in drop implementation
* Add group key support to drop/rename/keep, update unit and query tests accordingly
* WIP refactor drop and rename to use new SchemaMutator interface
* Add unit tests for refactored drop, keep, and rename; bug fixes
* Update file structure for flux schema mutation functions
* Refactor mutation functions and interface
* Address final review drop/rename PR review comments
* Add builtin import to make sure builtins are initialized if test drop_rename_keep_test is run as standalone
* Small aesthetic change to schema_mutators.go
* Add initial rename specification to SPEC.md
* Tweak language in spec to be more explicit
* Update spec to be in accordance with final design decisions
This is so Chronograf doesn't have to import the builtin package, which
finalizes builtin registration.
Also clarify that the builtin package should only be imported from main
or test packages.
The now time is stamped by the influxql transpiler and used inside of
the actual query. It will result in more accuracy if we take the
timestamp we have created and send it as part of the spec to queryd
rather than force ourselves to ensure absolute times exist everywhere.
If a query is attempting to be enqueued and it gets canceled, it will
now stop attempting to add it to the new queries queue and return the
error reported by the context. This allows the http server to cancel a
running query when the client disconnects for whatever reason without
continuing to attempt to process the canceled query.
Introduces the Statisticser interface which ResultIterators may
implement.
The HTTP implementation uses HTTP trailers to preserve the statistics.
This way we do not need to have all encoders and decoders support
statistics.
These tests were part of a PR when the rename was made.
The changes were not rebased before merge so we did not discover the
failures till after the merge.