Commit Graph

5 Commits

Author SHA1 Message Date
Avi Kivity
a55b434a2b treewide: extent copyright statements to present day 2021-06-06 19:18:49 +03:00
Nadav Har'El
58e275e362 cross-tree: reduce dependency on db/config.hh and database.hh
Every time db/config.hh is modified (e.g., to add a new configuration
option), 110 source files need to be recompiled. Many of those 110 didn't
really care about configuration options, and just got the dependency
accidentally by including some other header file.

In this patch, I remove the include of "db/config.hh" from all header
files. It is only needed in source files - and header files only
need forward declarations. In some cases, source files were missing
certain includes which they got incidentally from db/config.hh, so I
had to add these includes explicitly.

After this patch, the number of source files that get recompiled after a
change to db/config.hh goes down from 110 to 45.
It also means that 65 source files now compile faster because they don't
include db/config.hh and whatever it included.

Additionally, this patch also eliminates a few unnecessary inclusions
of database.hh in other header files, which can use a forward declaration
or database_fwd.hh. Some of the source files including one of those
header files relied on one of the many header files brought in by
database.hh, so we need to include those explicitly.
In view_update_generator.hh something interesting happened - it *needs*
database.hh because of code in the header file, but only included
database_fwd.hh, and the only reason this worked was that the files
including view_update_generator.hh already happened to unnecessarily
include database.hh. So we fix that too.

Refs #1

Signed-off-by: Nadav Har'El <nyh@scylladb.com>
Message-Id: <20210505102111.955470-1-nyh@scylladb.com>
2021-05-05 13:23:00 +03:00
Rafael Ávila de Espíndola
bd7593eab3 lua: Handle nil returns correctly
With this patch lua nil values are mapped to CQL null values instead
of producing an error.

Fixes #5667

Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
2020-01-29 14:05:01 -08:00
Rafael Ávila de Espíndola
ee1d87a600 Lua: Plug in the interpreter
This add a wrapper around the lua interpreter so that function
executions are interruptible and return futures.

With this patch it is possible to write and use simple UDFs that take
and return integer values.

Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
2019-11-07 08:41:08 -08:00
Rafael Ávila de Espíndola
bc3bba1064 Lua: Add lua.cc and lua.hh skeleton files
Signed-off-by: Rafael Ávila de Espíndola <espindola@scylladb.com>
2019-11-07 08:41:08 -08:00