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Merge remote-tracking branch 'blessed/master' into optimize_rewrite_sum_if_to_count_if
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@ -987,7 +987,7 @@ Pipe ReadFromMergeTree::spreadMarkRangesAmongStreamsWithOrder(
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/// We take full part if it contains enough marks or
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/// if we know limit and part contains less than 'limit' rows.
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bool take_full_part = marks_in_part <= need_marks || (input_order_info->limit && input_order_info->limit < part.getRowsCount());
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bool take_full_part = marks_in_part <= need_marks || (input_order_info->limit && input_order_info->limit > part.getRowsCount());
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/// We take the whole part if it is small enough.
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if (take_full_part)
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@ -13,8 +13,7 @@ $CLICKHOUSE_CLIENT -q "create table t(ts DateTime64) engine=MergeTree order by t
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max_block_size=8192
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query_id="${CLICKHOUSE_DATABASE}_02499_$RANDOM$RANDOM"
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$CLICKHOUSE_CLIENT --query_id="$query_id" -q "select ts from t order by toUnixTimestamp64Nano(ts) limit 10 format Null settings max_block_size = $max_block_size, optimize_read_in_order = 1;"
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$CLICKHOUSE_CLIENT --query_id="$query_id" -q "select ts from t order by toUnixTimestamp64Nano(ts) limit 10 format Null settings max_block_size = $max_block_size, optimize_read_in_order = 1, max_threads = 1;"
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$CLICKHOUSE_CLIENT -q "system flush logs;"
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$CLICKHOUSE_CLIENT --param_query_id="$query_id" -q "select read_rows <= $max_block_size from system.query_log where event_date >= yesterday() and current_database = '$CLICKHOUSE_DATABASE' and query_id = {query_id:String} and type = 'QueryFinish';"
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