97 lines
3.8 KiB
Plaintext
97 lines
3.8 KiB
Plaintext
#
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# Bug #18756233 ASSERT !HAS_DONE_RESERVATION,
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# FSEG_ALLOC_FREE_PAGE_LOW(), BTR_STORE_BIG_REC_EXTE
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#
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create table t1 (f1 int primary key, f2 longblob, f3 longblob) engine = innodb;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t1';
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name clust_index_size
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test/t1 0
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# If the page size is 16K, an uncompressed blob page can hold
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# data of 16330 bytes. Insert 64 pages of data (64 * 16330 =
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# 1045120 bytes) so that 1 extent will be reserved and used.
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insert into t1 values (1, repeat('%', 1045120), repeat('~', 1045120));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t1';
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name clust_index_size
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test/t1 1
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# This will reserve 2 extents.
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insert into t1 values (2, repeat('%', 1045121), repeat('~', 1045121));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t1';
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name clust_index_size
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test/t1 289
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# This will reserve 1 extent.
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insert into t1 values (3, repeat('%', 1045119), repeat('~', 1045119));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t1';
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name clust_index_size
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test/t1 289
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drop table t1;
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set global innodb_compression_level=0;
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create table t2 (f1 int primary key, f2 longblob, f3 longblob) engine=innodb
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ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t2';
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name clust_index_size
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test/t2 0
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# For KBS=1, the payload is 986 bytes. The extent will contain
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# 1048576/1024 = 1024 pages. So total bytes is 1024 * 986 = 1009664.
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# This will reserve 1 extent.
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insert into t2 values (1, repeat('%', 1009664), repeat('~', 1009664));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t2';
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name clust_index_size
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test/t2 1
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# This will reserve 2 extent.
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insert into t2 values (2, repeat('%', 1009665), repeat('~', 1009665));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t2';
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name clust_index_size
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test/t2 4257
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# This will reserve 1 extent.
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insert into t2 values (3, repeat('%', 1009663), repeat('~', 1009663));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t2';
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name clust_index_size
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test/t2 4257
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drop table t2;
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set global innodb_compression_level=3;
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create table t3 (f1 int primary key, f2 longblob, f3 longblob) engine=innodb
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ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t3';
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name clust_index_size
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test/t3 0
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# For KBS=1, the payload is 986 bytes. The extent will contain
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# 1048576/1024 = 1024 pages. So total bytes is 4 * 1024 * 986 = 4038656.
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# This will reserve <= 4 extent.
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insert into t3 values (1, repeat('%', 4038656), repeat('~', 4038656));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t3';
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name clust_index_size
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test/t3 1
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# This will reserve <= 4 extent
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insert into t3 values (2, repeat('%', 4038655), repeat('~', 4038655));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t3';
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name clust_index_size
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test/t3 161
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# This will reserve <= 4 extent
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insert into t3 values (3, repeat('%', 4038657), repeat('~', 4038657));
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set global innodb_buf_flush_list_now = 1;
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select name, clust_index_size from information_schema.innodb_tablestats
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where name = 'test/t3';
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name clust_index_size
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test/t3 161
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drop table t3;
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set global innodb_compression_level=default;
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