Commit Graph

16 Commits

Author SHA1 Message Date
Kefu Chai
2dbf044b91 cql3: do not include unused headers
these unused includes were identified by clangd. see
https://clangd.llvm.org/guides/include-cleaner#unused-include-warning
for more details on the "Unused include" warning.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#16791
2024-01-16 16:43:17 +02:00
Avi Kivity
5937b1fa23 treewide: remove empty comments in top-of-files
After fcb8d040 ("treewide: use Software Package Data Exchange
(SPDX) license identifiers"), many dual-licensed files were
left with empty comments on top. Remove them to avoid visual
noise.

Closes #10562
2022-05-13 07:11:58 +02:00
Avi Kivity
fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00
Dejan Mircevski
2f28f68e84 cql3: Demand ALLOW FILTERING for unlimited, sliced partitions
When a query requests a partition slice but doesn't limit the number
of partitions, require that it also says ALLOW FILTERING.  Although
do_filter() isn't invoked for such queries, the performance can still
be unexpectedly slow, and we want to signal that to the user by
demanding they explicitly say ALLOW FILTERING.

Because we now reject queries that worked fine before, existing
applications can break.  Therefore, the behavior is controlled by a
flag currently defaulting to off.  We will default to "on" in the next
Scylla version.

Fixes #7608; see comments there for justification.

Signed-off-by: Dejan Mircevski <dejan@scylladb.com>
2021-08-31 10:45:41 -04:00
Dejan Mircevski
5a4ac002c1 cql3: Track warnings in prepared_statement
Preparation should be able to record warnings that make it back to the
user via the query response.

Signed-off-by: Dejan Mircevski <dejan@scylladb.com>
2021-08-25 17:51:05 -04:00
Pavel Solodovnikov
49ddd269ea cql3: rename variable_specifications to prepare_context
The class is repurposed to be more generic and also be able
to hold additional metadata related to function calls within
a CQL statement. Rename all methods appropriately.

Visitor functions in AST nodes (`collect_marker_specification`)
are also renamed to a more generic `fill_prepare_context`.

The name `prepare_context` designates that this metadata
structure is a byproduct of `stmt::raw::prepare()` call and
is needed only for "prepare" step of query execution.

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
2021-07-24 14:33:33 +03:00
Pavel Solodovnikov
76bea23174 treewide: reduce header interdependencies
Use forward declarations wherever possible.

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>

Closes #8813
2021-06-07 15:58:35 +03:00
Avi Kivity
a55b434a2b treewide: extent copyright statements to present day 2021-06-06 19:18:49 +03:00
Pavel Solodovnikov
f6e765b70f cql3: pass column_specification via lw_shared_ptr
`column_specification` class is marked as "final": it's safe
to use non-polymorphic pointer "lw_shared_ptr" instead of a
more generic "shared_ptr".

tests: unit(dev, debug)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20200427084016.26068-1-pa.solodovnikov@scylladb.com>
2020-04-27 12:47:42 +03:00
Konstantin Osipov
ced778ba0b query_procesor: move raw_cql_statement to cql_statement
We'd like to log CQL statements inside batches, and they don't
have prepared_statement object created for them.
2020-02-13 13:35:37 +03:00
Duarte Nunes
fa2b0384d2 Replace std::experimental types with C++17 std version.
Replace stdx::optional and stdx::string_view with the C++ std
counterparts.

Some instances of boost::variant were also replaced with std::variant,
namely those that called seastar::visit.

Scylla now requires GCC 8 to compile.

Signed-off-by: Duarte Nunes <duarte@scylladb.com>
Message-Id: <20190108111141.5369-1-duarte@scylladb.com>
2019-01-08 13:16:36 +02:00
Avi Kivity
775b7e41f4 Update seastar submodule
* seastar d59fcef...b924495 (2):
  > build: Fix protobuf generation rules
  > Merge "Restructure files" from Jesse

Includes fixup patch from Jesse:

"
Update Seastar `#include`s to reflect restructure

All Seastar header files are now prefixed with "seastar" and the
configure script reflects the new locations of files.

Signed-off-by: Jesse Haber-Kucharsky <jhaberku@scylladb.com>
Message-Id: <5d22d964a7735696fb6bb7606ed88f35dde31413.1542731639.git.jhaberku@scylladb.com>
"
2018-11-21 00:01:44 +02:00
Pekka Enberg
dfee4d2bb0 cql3: Fix partition key bind indices for prepared statements
Fix the CQL front-end to populate the partition key bind index array in
result message prepared metadata, which is needed for CQL binary
protocol v4 to function correctly.

Fixes #2355.

Message-Id: <1494247871-3148-1-git-send-email-penberg@scylladb.com>
2017-05-08 16:33:17 +03:00
Vlad Zolotarov
ff55b76562 cql3::query_processor: use weak_ptr for passing the prepared statements around
Use seastar::checked_ptr<weak_ptr<pepared_statement>> instead of shared_ptr for passing prepared statements around.
This allows an easy tracking and handling of statements invalidation.

This implementation will throw an exception every time an invalidated
statement reference is dereferenced.

Signed-off-by: Vlad Zolotarov <vladz@scylladb.com>
2017-04-12 12:24:03 -04:00
Vlad Zolotarov
1f9b858d83 cql3: prepared_statement: add raw_cql_statement field
This field will contain an original statement given to a PREPARE
command.

Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
2016-07-19 18:21:58 +03:00
Avi Kivity
caf8d4f0e6 cql3: separate parsed_statement and parsed_statment::prepared
cql3::statements::parsed_statement
    -> cql3::statements::raw::parsed_statement
  cql3::statements::parsed_statement::prepared
    -> cql3::statements::prepared_statement
Message-Id: <1464609556-3756-2-git-send-email-avi@scylladb.com>
2016-05-31 09:09:10 +03:00