Evaluate Lua scripts within queries
Maintainer(s):
isaacbrodsky
Compatibility Matrix
This table covers all DuckDB releases that have not reached end-of-life, including LTS releases, and shows the 2 most recent patch releases of each. Older patch releases are not listed, but the extension may be available for them as well.
| Platform | 1.4.4 | 1.4.5 | 1.5.5 | 1.5.6 | 2.0.0 |
|---|---|---|---|---|---|
| Linux AMD64 | |||||
| Linux ARM64 | |||||
| macOS AMD64 | |||||
| macOS ARM64 | |||||
| Windows AMD64 | |||||
| Windows ARM64 | |||||
| WebAssembly |
Installing and Loading
INSTALL lua FROM community;
LOAD lua;
Example
SELECT lua('return "Hello " .. context', 'World');
About lua
Adds support for the Lua embedded scripting language to DuckDB.
Added Functions
| function_name | function_type | description | comment | examples |
|---|---|---|---|---|
| lua | scalar | NULL | NULL | |
| lua_json | scalar | NULL | NULL |
Overloaded Functions
This extension does not add any function overloads.
Added Types
This extension does not add any types.
Added Settings
| name | description | input_type | scope | aliases | typed_value |
|---|---|---|---|---|---|
| temp_directory | Set the directory to which temporary files are written. | VARCHAR | GLOBAL | [] | post.db.tmp |