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701bd9ed85
- Change && to || - Check for return value != 0 in "ndb->init()" mysql-test/r/ndb_cache_multi2.result: Update test result mysql-test/t/ndb_cache_multi2.test: Update test case - add printouts for what server the queries are from - Run the query from "while" once on server1 to cache it sql/ha_ndbcluster.cc: && => ||, to call both the function "thd->store_global()" and "ndb->init()" ndb_init returns 0 on sucess. Fail if not zero.
96 lines
2.4 KiB
Plaintext
96 lines
2.4 KiB
Plaintext
-- source include/have_query_cache.inc
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-- source include/have_ndb.inc
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-- source include/have_multi_ndb.inc
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-- source include/not_embedded.inc
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--disable_warnings
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drop table if exists t1, t2;
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--enable_warnings
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# Turn on and reset query cache on server1
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connection server1;
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echo == Connected to server1 ==;
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set GLOBAL query_cache_type=on;
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set GLOBAL query_cache_size=1355776;
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set GLOBAL ndb_cache_check_time=1;
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reset query cache;
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flush status;
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# Turn on and reset query cache on server2
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connection server2;
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echo == Connected to server2 ==;
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set GLOBAL query_cache_type=on;
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set GLOBAL query_cache_size=1355776;
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set GLOBAL ndb_cache_check_time=1;
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reset query cache;
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flush status;
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# Create test tables in NDB and load them into cache
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# on server1
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connection server1;
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echo == Connected to server1 ==;
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create table t1 (a int) engine=ndbcluster;
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create table t2 (a int) engine=ndbcluster;
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insert into t1 value (2);
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insert into t2 value (3);
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select * from t1;
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# Run the check query once to load it into qc on server1
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select a != 3 from t1;
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select * from t2;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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show status like "Qcache_hits";
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# Connect server2, load table in to cache, then update the table
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connection server2;
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echo == Connected to server2 ==;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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show status like "Qcache_hits";
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select * from t1;
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show status like "Qcache_queries_in_cache";
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show status like "Qcache_inserts";
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show status like "Qcache_hits";
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update t1 set a=3 where a=2;
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# Connect to server1 and check that cache is invalidated
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# and correct data is returned
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connection server1;
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echo == Connected to server1 ==;
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# Loop and wait for max 10 seconds until query cache thread
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# has invalidated the cache and the column a in t1 is equal to 3
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let $retries=20;
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while (`select a != 3 from t1`)
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{
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dec $retries;
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if (!$retries)
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{
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The query_cache thread failed to invalidate query_cache in 10 seconds;
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}
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sleep 0.5;
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}
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# Select from t1 one last time for the result file
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# Column a should be 3
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select * from t1;
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# There should now be three queries in the cache
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show status like "Qcache_queries_in_cache";
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drop table t1, t2;
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# Turn off and reset query cache on server1 and server2
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connection server1;
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set GLOBAL query_cache_size=0;
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set GLOBAL ndb_cache_check_time=0;
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reset query cache;
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flush status;
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connection server2;
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set GLOBAL query_cache_size=0;
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set GLOBAL ndb_cache_check_time=0;
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reset query cache;
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flush status;
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