Commit Graph

16 Commits

Author SHA1 Message Date
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
Pavel Solodovnikov
a46f235092 cql3: prefer passing schema as const ref instead of shared_ptr
De-pointerize cql3 code APIs further: change some call sites
to pass `schema` as const-ref instead of `shared_ptr`.

Affected functions known to be expecting always non-null
pointer to schema and don't store or pass the pointer somewhere
else, assuming it's safe to give them just a reference.

Tests: unit(dev, debug)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20200218142338.69824-1-pa.solodovnikov@scylladb.com>
2020-02-18 20:13:10 +02:00
Pavel Solodovnikov
e1b22b6a4c cql3: get rid of lw_shared_ptr for variable_specifications
`parsed_statement::get_bound_variables` is assumed to always
return a nonnull pointer to `variable_specifications` instance.

In this case using a pointer is superfluous and can be safely
replaced by a plain reference.

Also add a default ctor and a utility method `set_bound_variables`
to the `variable_specifications` class to actually reset the
contents of the class instance.

Tests: unit(dev, debug)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20200120195839.164296-1-pa.solodovnikov@scylladb.com>
2020-01-22 12:51:02 +02:00
Pavel Solodovnikov
aba9a11ff0 cql: pass variable_specifications via lw_shared_ptr
Instances of `variable_specifications` are passed around as
shared_ptr's, which are redundant in this case since the class
is marked as `final`. Use `lw_shared_ptr` instead since we know
for sure it's not a polymorphic pointer.

Tests: unit(debug)

Signed-off-by: Pavel Solodovnikov <pa.solodovnikov@scylladb.com>
Message-Id: <20191225232853.45395-1-pa.solodovnikov@scylladb.com>
2019-12-29 16:26:26 +02:00
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
Pekka Enberg
b63d33526d cql3: Fix variable_specifications class get_partition_key_bind_indexes()
The "_specs" array contains column specifications that have the bind
marker name if there is one. That results in
get_partition_key_bind_indices() not being able to look up a column
definition for such columns. Fix the issue by keeping track of the
actual column specifications passed to add() like Cassandra does.

Fixes #2369
Message-Id: <1494397358-24795-1-git-send-email-penberg@scylladb.com>
2017-05-10 12:38:18 +03:00
Pekka Enberg
5b931268d4 cql3: Move variable_specifications implementation to source file
Move the class implementation to source file to reduce the need to
recompile everything when the implementation changes...

Message-Id: <1494312003-8428-1-git-send-email-penberg@scylladb.com>
2017-05-09 12:44:18 +03:00
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
Pekka Enberg
38a54df863 Fix pre-ScyllaDB copyright statements
People keep tripping over the old copyrights and copy-pasting them to
new files. Search and replace "Cloudius Systems" with "ScyllaDB".

Message-Id: <1460013664-25966-1-git-send-email-penberg@scylladb.com>
2016-04-08 08:12:47 +03:00
Pekka Enberg
9521ef6402 cql3: Remove some ifdef'd code 2015-12-18 13:29:58 +02:00
Avi Kivity
d5cf0fb2b1 Add license notices 2015-09-20 10:43:39 +03:00
Pekka Enberg
d50139351f cql3: Use pragma once everywhere
There's no benefit to using C include guards so switch to pragma once
everywhere for consistency.

Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
2015-05-12 16:32:56 +03:00
Tomasz Grabiec
243d1959c9 cql3: Support for moving data from variable_specifications 2015-03-11 14:56:10 +01:00
Tomasz Grabiec
e11e5ff269 cql3: Drop redundant optional<> 2015-02-04 10:28:51 +01:00
Pekka Enberg
3b67331e50 cql3: convert VariableSpecifications to C++, take 2
This is the second conversion pass over the VariableSpecifications
class. I also had to fix up callers in parsed_statement class.

Note: I did not convert the toString() function as there's no toString()
in the column_specification class so Cassandra is just printing out list
of references here.

Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
2015-01-08 11:43:04 +02:00
Pekka Enberg
5025ebfb61 cql3: convert VariableSpecifications to C++
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
2014-12-30 15:53:58 +02:00