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uniqCombined memory usage tests fixes#7270

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KochetovNicolai merged 3 commits intoClickHouse:masterfrom
azat:uniqCombined-memory-usage-tests-fixes
Oct 10, 2019
Merged

uniqCombined memory usage tests fixes#7270
KochetovNicolai merged 3 commits intoClickHouse:masterfrom
azat:uniqCombined-memory-usage-tests-fixes

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@azat azat commented Oct 10, 2019

This PR conflicts with #7266, but it breaks 00212_shard_aggregate_function_uniq into logical sections

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  • Build/Testing/Packaging Improvement

Short description (up to few sentences):
Fix 00212_shard_aggregate_function_uniq after changes in #7236.

azat added 3 commits October 10, 2019 21:47
…ined(12)(String)

In e373862 the maxium size for HashTable in
CombinedCardinalityEstimator had been reduced for power of 2 for String
(since otherwise the size of the hashtable becames bigger then the
sizeof HLL).

Refs: ClickHouse#7236 (comment)
Fixes: e373862 ("Do not use more then 98K of memory for uniqCombined*")
@KochetovNicolai KochetovNicolai added the pr-build Pull request with build/testing/packaging improvement label Oct 10, 2019
@KochetovNicolai KochetovNicolai merged commit a15d8f3 into ClickHouse:master Oct 10, 2019
@azat azat deleted the uniqCombined-memory-usage-tests-fixes branch October 10, 2019 21:39
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3 participants