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Andrey Mironov 2015-09-11 18:11:27 +03:00
parent 9f32c9b9cf
commit 739a3dae8b
1 changed files with 2 additions and 1 deletions
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dbms/include/DB/Storages/MergeTree/MergeTreeWhereOptimizer.h
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@ -33,7 +33,8 @@ namespace DB
class MergeTreeWhereOptimizer
{
static constexpr auto threshold = 10;
static constexpr auto max_columns_relative_size = 0.25f;
/// Решили убрать ограничение в виду отсутствия штрафа по скорости на перенос в PREWHERE
static constexpr auto max_columns_relative_size = 1.0f;
static constexpr auto and_function_name = "and";
static constexpr auto equals_function_name = "equals";
static constexpr auto array_join_function_name = "arrayJoin";