Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 275 insertions, 0 deletions

diff --git a/mysql-test/main/stat_tables_par.inc b/mysql-test/main/stat_tables_par.inc
new file mode 100644
index 00000000..16f64ceb
--- /dev/null
+++ b/mysql-test/main/stat_tables_par.inc
@@ -0,0 +1,275 @@
+# Note that this test requires a fresh restart to not have problems with the
+# old status values
+
+set @save_use_stat_tables=@@use_stat_tables;
+
+set use_stat_tables='preferably';
+
+--disable_warnings
+DROP DATABASE IF EXISTS dbt3_s001;
+--enable_warnings
+
+CREATE DATABASE dbt3_s001;
+
+use dbt3_s001;
+
+set @save_optimizer_switch=@@optimizer_switch;
+set optimizer_switch='extended_keys=off';
+ 
+--disable_query_log
+--disable_result_log
+--disable_warnings
+--source include/dbt3_s001.inc
+truncate mysql.table_stats;
+truncate mysql.column_stats;
+truncate mysql.index_stats;
+ANALYZE TABLE
+customer, lineitem, nation, orders, part, partsupp, region, supplier;
+--enable_warnings
+--enable_result_log
+--enable_query_log
+
+select * from mysql.table_stats;
+select * from mysql.index_stats;
+
+
+#
+# Test for parallel memory allocation for statistical data
+# 
+#    assumes that start the code of memory allocation for stats data has this line:
+#
+#       DEBUG_SYNC(thd, "statistics_mem_alloc_start1");
+#       DEBUG_SYNC(thd, "statistics_mem_alloc_start2");
+#
+
+let $Q6=
+select round(sum(l_extendedprice*l_discount),4) as revenue
+from lineitem
+where l_shipdate >= date '1994-01-01' 
+      and l_shipdate < date '1994-01-01' + interval '1' year
+      and l_discount between 0.06 - 0.01 and 0.06 + 0.01
+      and l_quantity < 24;
+
+flush table lineitem;
+set use_stat_tables='never';
+eval $Q6;
+
+connect (con1, localhost, root,,);
+connect (con2, localhost, root,,);
+
+connection con1;
+set debug_sync='statistics_mem_alloc_start1  WAIT_FOR second_thread_started_too';
+set debug_sync='statistics_mem_alloc_start2  SIGNAL first_thread_working';
+use dbt3_s001;
+set use_stat_tables='preferably';
+--send_eval $Q6                                            
+
+connection con2;
+set debug_sync='statistics_mem_alloc_start1  SIGNAL second_thread_started_too';
+set debug_sync='statistics_mem_alloc_start2  WAIT_FOR first_thread_working';
+use dbt3_s001;
+set use_stat_tables='preferably';
+--send_eval $Q6
+
+connection con1;
+--reap
+
+connection con2;
+--reap
+
+connection default;
+set use_stat_tables='preferably';
+disconnect con1;
+disconnect con2;
+set debug_sync='RESET';
+
+#
+# Test for parallel statistics collection
+# 
+#    assumes that start of stats collection code has this line:
+#
+#       DEBUG_SYNC(thd, "statistics_collection_start1");
+#       DEBUG_SYNC(thd, "statistics_collection_start2");
+#
+
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+delete from mysql.index_stats 
+  where table_name='lineitem' and
+        index_name in ('i_l_shipdate', 'i_l_receiptdate');
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+--disable_result_log
+--disable_warnings
+analyze table lineitem persistent for columns() indexes (i_l_shipdate);
+--enable_warnings
+--enable_result_log
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+delete from mysql.index_stats 
+  where table_name='lineitem' and index_name= 'i_l_shipdate';
+select * from mysql.index_stats where table_name='lineitem' order by index_name;
+
+connect (con1, localhost, root,,);
+connect (con2, localhost, root,,);
+
+connection con1;
+set debug_sync='statistics_collection_start1  WAIT_FOR second_thread_started_too';
+set debug_sync='statistics_collection_start2  SIGNAL first_thread_working';
+use dbt3_s001;
+set use_stat_tables='preferably';
+--send analyze table lineitem persistent for columns() indexes (i_l_shipdate)
+
+connection con2;
+set debug_sync='statistics_collection_start1  SIGNAL second_thread_started_too';
+set debug_sync='statistics_collection_start2  WAIT_FOR first_thread_working';
+use dbt3_s001;
+set use_stat_tables='preferably';
+--send analyze table lineitem persistent for columns() indexes (i_l_receiptdate)
+
+connection con1;
+--disable_result_log
+--disable_warnings
+--reap
+--enable_warnings
+--enable_result_log
+
+connection con2;
+--disable_result_log
+--disable_warnings
+--reap
+--enable_warnings
+--enable_result_log
+
+connection default;
+disconnect con1;
+disconnect con2;
+set debug_sync='RESET';
+
+select * from mysql.index_stats where table_name='lineitem' order by index_name, prefix_arity;
+
+#
+# Test for parallel statistics collection and update (innodb)
+# 
+
+select * from mysql.index_stats where table_name='lineitem'
+ order by index_name, prefix_arity;
+set debug_sync='RESET';
+
+let $innodb_storage_engine= 0;
+if (`SELECT UPPER(@@default_storage_engine) = 'INNODB'`)
+{
+  let $innodb_storage_engine= 1;
+}
+
+connect (con1, localhost, root,,);
+connect (con2, localhost, root,,);
+
+connection con1;
+set debug_sync='statistics_collection_start SIGNAL parked WAIT_FOR finish';
+use dbt3_s001;
+set use_stat_tables='preferably';
+--send analyze table lineitem persistent for all
+
+connection con2;
+set debug_sync='now WAIT_FOR parked';
+use dbt3_s001;
+set use_stat_tables='never';
+if ($innodb_storage_engine)
+{
+  select * from lineitem where l_orderkey=1 and l_partkey=156;
+  delete from lineitem where l_orderkey=1 and l_partkey=156;
+  select * from lineitem where l_orderkey=1 and l_partkey=156;
+}
+set debug_sync='now SIGNAL finish';
+
+connection con1;
+--disable_result_log
+--disable_warnings
+--reap
+--enable_warnings
+--enable_result_log
+
+connection default;
+disconnect con1;
+disconnect con2;
+set debug_sync='RESET';
+
+select * from mysql.index_stats where table_name='lineitem'
+  order by index_name, prefix_arity;
+
+#
+# Bug mdev-3891: deadlock for ANALYZE and SELECT over mysql.index_stats
+# 
+
+set @save_global_use_stat_tables=@@global.use_stat_tables;
+set global use_stat_tables='preferably';
+set debug_sync='RESET';
+
+connect (con1, localhost, root,,);
+connect (con2, localhost, root,,);
+
+connection con1;
+set debug_sync='statistics_update_start SIGNAL parker WAIT_FOR go1 EXECUTE 1';
+set debug_sync='thr_multi_lock_before_thr_lock SIGNAL go2 EXECUTE 3';
+use dbt3_s001;
+--send analyze table lineitem persistent for all
+
+connection con2;
+set debug_sync='open_and_process_table WAIT_FOR parker';
+set debug_sync='statistics_read_start SIGNAL go1 WAIT_FOR go2';
+use dbt3_s001;
+--send select * from mysql.index_stats, lineitem where index_name= 'i_l_shipdate' and l_orderkey=1 and l_partkey=68 order by prefix_arity;
+
+connection con1;
+--disable_result_log
+--disable_warnings
+--reap
+--enable_warnings
+--enable_result_log
+
+connection con2;
+--disable_warnings
+--reap
+--enable_warnings
+
+connection default;
+disconnect con1;
+disconnect con2;
+set debug_sync='RESET';
+
+set global use_stat_tables=@save_global_use_stat_tables;
+
+DROP DATABASE dbt3_s001;
+
+use test;
+
+#
+# Bug mdev-4019: crash when executing in parallel ANALYZE and 
+#                SELECT * FROM information_schema.statistics
+# 
+
+set @save_global_use_stat_tables=@@global.use_stat_tables;
+set global use_stat_tables='preferably';
+set debug_sync='RESET';
+
+create table t1 (a int, b int, key(a));
+insert t1 values (1,1),(2,2);
+
+analyze table t1;
+
+SET debug_sync='after_open_table_ignore_flush WAIT_FOR go';
+send select * from information_schema.statistics where table_schema='test';
+
+connect(con1, localhost, root);
+connection con1;
+select * from t1;
+SET DEBUG_SYNC= "now SIGNAL go";
+
+connection default;
+reap;
+
+connection default;
+disconnect con1;
+set debug_sync='RESET';
+
+drop table t1;
+set global use_stat_tables=@save_global_use_stat_tables;
+set use_stat_tables=@save_use_stat_tables;