Today I published a revamped version of the plugin, still at:
https://github.com/abiliojr/sqlite-lua.
This version allows the user to define a function. For example, cosine
function would be defined like:
SELECT createlua('cos', 'return math.cos(arg[1])');
After that, the function cos is
Abilio Marques wrote on Sunday, August 23, 2015 4:42 PM
>
> 3. Lua can return arrays. Also, Lua can return multiple values. Tried
> to take advantage of those facts, but while reading the SQLite API
> documentation, found no function where I could map multiple values as
> the return of a
On Sun, Aug 23, 2015 at 10:55 PM, Richard Hipp wrote:
> Regular SQL functions always return scalars in SQLite.
>
> See https://www.sqlite.org/src/artifact/b8fb7befd85b3a9b for an
> example of how to implement table-valued functions. This is a new
> feature so there is no documentation on it
Wow, what a great feature. This saves me so much hacking!
I planned on using virtual tables but per-query instance creation and
parameter passing was going to be such a mess.
On Sun, Aug 23, 2015 at 1:55 PM, Richard Hipp wrote:
> On 8/23/15, Abilio Marques wrote:
> >
> > 1. sqlite3 CLI
On 8/23/15, Abilio Marques wrote:
>
> 1. sqlite3 CLI doesn't seem to "load" the .so easily... The generated so is
> called "lua.ext". If I run "*.load lua.ext*" it claims that there is no .so
> available. I went into renaming the file to lua.so, and ran *.load lua.so*
> ... Got: *Error: Shared
Hi,
I'm a regular user of SQLite, but a first timer in this list. A few months
ago, while doing some intensive but manual data processing, I created
(hacked) a loadable module that allowed me to run short Lua scripts
directly inside the SQL queries. That eased a lot of the work that day.
I'm
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