compile_* session settings

These settings are available in system.settings and are autogenerated from the ClickHouse snapshot.

compile_aggregate_expressions

Enables or disables JIT-compilation of aggregate functions to native code. Enabling this setting can improve the performance.

Possible values:

• 0 — Aggregation is done without JIT compilation.
• 1 — Aggregation is done using JIT compilation.

See Also

• min_count_to_compile_aggregate_expression

compile_expressions

Compile some scalar functions and operators to native code.

compile_regular_expressions

Compile simple regular expressions used in functions like match and extract to native code. Patterns outside the supported subset transparently fall back to the general engine.

compile_sort_description

Compile sort description to native code.