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65d01da29c
commit ba00e640f658ad8d0a4dff09a497a51b8a4de935
Author: Herman Lee <herman@fb.com>
Date: Wed Feb 22 06:30:06 2017 -0800
Improve add_index_alter_cardinality test
Summary:
Split add_index_inplace_cardinality test out and add a debug_sync point
to it so that the flush of the memtable occurs while the alter is
running.
Closes https://github.com/facebook/mysql-5.6/pull/539
Reviewed By: alxyang
Differential Revision: D4597887
Pulled By: hermanlee
fbshipit-source-id: faedda2
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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Copyright (c) 2015, Facebook, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/* MyRocks header files */
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#include "../ha_rocksdb.h"
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#include "../rdb_datadic.h"
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void putKeys(myrocks::Rdb_tbl_prop_coll *coll, int num, bool is_delete,
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uint64_t expected_deleted) {
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std::string str("aaaaaaaaaaaaaa");
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rocksdb::Slice sl(str.data(), str.size());
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for (int i = 0; i < num; i++) {
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coll->AddUserKey(
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sl, sl, is_delete ? rocksdb::kEntryDelete : rocksdb::kEntryPut, 0, 100);
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}
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DBUG_ASSERT(coll->GetMaxDeletedRows() == expected_deleted);
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}
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int main(int argc, char **argv) {
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// test the circular buffer for delete flags
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myrocks::Rdb_compact_params params;
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params.m_file_size = 333;
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params.m_deletes = 333; // irrelevant
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params.m_window = 10;
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myrocks::Rdb_tbl_prop_coll coll(nullptr, params, 0,
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RDB_DEFAULT_TBL_STATS_SAMPLE_PCT);
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putKeys(&coll, 2, true, 2); // [xx]
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putKeys(&coll, 3, false, 2); // [xxo]
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putKeys(&coll, 1, true, 3); // [xxox]
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putKeys(&coll, 6, false, 3); // [xxoxoooooo]
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putKeys(&coll, 3, true, 4); // xxo[xooooooxxx]
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putKeys(&coll, 1, false, 4); // xxox[ooooooxxxo]
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putKeys(&coll, 100, false, 4); // ....[oooooooooo]
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putKeys(&coll, 100, true, 10); // ....[xxxxxxxxxx]
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putKeys(&coll, 100, true, 10); // ....[oooooooooo]
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return 0;
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}
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