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min_count_* session settings

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These settings are available in system.settings and are autogenerated from source.

min_count_to_compile_aggregate_expression

Type
UInt64
Default
3

The minimum number of identical aggregate expressions to start JIT-compilation. Works only if the compile_aggregate_expressions setting is enabled.

Possible values:

  • Positive integer.
  • 0 — Identical aggregate expressions are always JIT-compiled.

min_count_to_compile_expression

Type
UInt64
Default
3

Minimum count of executing same expression before it is get compiled.

min_count_to_compile_regular_expression

Type
UInt64
Default
3
Version history
VersionDefault valueComment
26.73New setting controlling how many times a regular expression must be used before it is JIT-compiled.

Minimum count of executing same regular expression before it is get compiled.

min_count_to_compile_sort_description

Type
UInt64
Default
3

The number of identical sort descriptions before they are JIT-compiled

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