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use less data to run agg spill ut #8747

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merged 2 commits into from
Feb 1, 2024
Merged

use less data to run agg spill ut #8747

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e92f808
use less data to run agg spill ut
windtalker Feb 1, 2024
d0d0831
Update dbms/src/Flash/tests/gtest_spill_aggregation.cpp
windtalker Feb 1, 2024
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8 changes: 4 additions & 4 deletions dbms/src/Flash/tests/gtest_spill_aggregation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -66,8 +66,8 @@ try
{"d", TiDB::TP::TypeLongLong},
{"e", TiDB::TP::TypeLongLong}};
ColumnsWithTypeAndName column_datas;
size_t table_rows = 51200;
size_t duplicated_rows = 25600;
size_t table_rows = 12800;
size_t duplicated_rows = 6400;
UInt64 max_block_size = 500;
size_t original_max_streams = 20;
size_t total_data_size = 0;
Expand Down Expand Up @@ -114,9 +114,9 @@ try
/// test parallel aggregation
ASSERT_COLUMNS_EQ_UR(ref_columns, executeStreams(request, original_max_streams));
/// test spill with small max_block_size
/// the avg rows in one bucket is ~10240/256 = 400, so set the small_max_block_size to 300
/// the avg rows in one bucket is ~10240/256 = 400, so set the small_max_block_size to 100
/// is enough to test the output spilt
size_t small_max_block_size = 300;
size_t small_max_block_size = 100;
context.context->setSetting("max_block_size", Field(static_cast<UInt64>(small_max_block_size)));
auto blocks = getExecuteStreamsReturnBlocks(request, 1);
for (auto & block : blocks)
Expand Down