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Disable setting by default and ban for old-syntax MergeTree

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This commit is contained in:
alesapin 2021-04-05 12:16:38 +03:00
parent 8d5a787f6b
commit 156ba8a7fc
2 changed files with 4 additions and 1 deletions
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2
src/Storages/MergeTree/MergeTreeSettings.h
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@ -54,7 +54,7 @@ struct Settings;
M(UInt64, write_ahead_log_bytes_to_fsync, 100ULL * 1024 * 1024, "Amount of bytes, accumulated in WAL to do fsync.", 0) \
M(UInt64, write_ahead_log_interval_ms_to_fsync, 100, "Interval in milliseconds after which fsync for WAL is being done.", 0) \
M(Bool, in_memory_parts_insert_sync, false, "If true insert of part with in-memory format will wait for fsync of WAL", 0) \
M(UInt64, non_replicated_deduplication_window, 100, "How many last blocks of hashes should be kept on disk (0 - disabled).", 0) \
M(UInt64, non_replicated_deduplication_window, 0, "How many last blocks of hashes should be kept on disk (0 - disabled).", 0) \
\
/** Inserts settings. */ \
M(UInt64, parts_to_delay_insert, 150, "If table contains at least that many active parts in single partition, artificially slow down insert into table.", 0) \

3
src/Storages/StorageMergeTree.cpp
View File

@ -97,6 +97,9 @@ StorageMergeTree::StorageMergeTree(
auto settings = getSettings();
if (settings->non_replicated_deduplication_window != 0)
{
if (format_version < MERGE_TREE_DATA_MIN_FORMAT_VERSION_WITH_CUSTOM_PARTITIONING)
throw Exception("Deduplication for non-replicated MergeTree in old syntax is not supported", ErrorCodes::BAD_ARGUMENTS);
std::string path = getDataPaths()[0] + "/deduplication_logs";
deduplication_log = std::make_unique<MergeTreeDeduplicationLog>(path, settings->non_replicated_deduplication_window, format_version);
deduplication_log->load();