Contents
Runtime Configuration
PLV8 has some configuration variables that can be set either in postgresql.conf
or at runtime using SET
.
|Variable|Description|Default|
|--------|-----------|-------|
|plv8.start_proc
|PLV8 function to run once when PLV8 is first used|none|
|plv8.icu_data
|ICU data file directory (when compiled with ICU support)|none|
|plv8.v8_flags
|V8 engine initialization flags (e.g. --harmony for all current harmony features)|none|
|plv8.execution_timeout
|V8 execution timeout (when compiled with EXECUTION_TIMEOUT)|300 seconds|
|plv8.boot_proc
|Like start_proc
above, but can be set by superuser only|none|
|plv8.memory_limit
|Memory limit for the per-user heap usage on each connection, in MB|256|
|plv8.context
|Users can switch to a different global object (globalThis
) by using an arbitrary context string|none|
|plv8.context_cache_size
|Size of the per-user LRU cache for custom contexts|8|
|plv8.max_eval_size
|Control how eval()
can be used, -1 = no limits, 0 = eval()
disabled, any other number = max length of the eval-able string in bytes|2MB|