diff options
-rw-r--r-- | extra/my_print_defaults.c | 13 | ||||
-rw-r--r-- | libmysqld/emb_qcache.cc | 36 | ||||
-rw-r--r-- | libmysqld/emb_qcache.h | 27 | ||||
-rw-r--r-- | mysql-test/mysql-test-run.sh | 6 | ||||
-rw-r--r-- | mysql-test/r/lowercase_table.result | 3 | ||||
-rw-r--r-- | mysql-test/r/query_cache.result | 27 | ||||
-rw-r--r-- | mysql-test/t/lowercase_table.test | 8 | ||||
-rw-r--r-- | mysql-test/t/query_cache.test | 45 | ||||
-rw-r--r-- | mysys/default.c | 11 | ||||
-rw-r--r-- | sql/sql_cache.cc | 5 | ||||
-rw-r--r-- | sql/sql_parse.cc | 2 | ||||
-rw-r--r-- | sql/sql_table.cc | 2 | ||||
-rw-r--r-- | tests/mysql_client_test.c | 53 |
13 files changed, 208 insertions, 30 deletions
diff --git a/extra/my_print_defaults.c b/extra/my_print_defaults.c index d5836cb0dc8..c0461fd0368 100644 --- a/extra/my_print_defaults.c +++ b/extra/my_print_defaults.c @@ -27,12 +27,20 @@ const char *config_file="my"; /* Default config file */ uint verbose= 0, opt_defaults_file_used= 0; +const char *default_dbug_option="d:t:o,/tmp/my_print_defaults.trace"; static struct my_option my_long_options[] = { {"config-file", 'c', "The config file to be used.", (gptr*) &config_file, (gptr*) &config_file, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, +#ifdef DBUG_OFF + {"debug", '#', "This is a non-debug version. Catch this and exit", + 0,0, 0, GET_DISABLED, OPT_ARG, 0, 0, 0, 0, 0, 0}, +#else + {"debug", '#', "Output debug log", (gptr*) &default_dbug_option, + (gptr*) &default_dbug_option, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, +#endif {"defaults-file", 'c', "Synonym for --config-file.", (gptr*) &config_file, (gptr*) &config_file, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, @@ -95,6 +103,9 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), case 'V': usage(1); exit(0); + case '#': + DBUG_PUSH(argument ? argument : default_dbug_option); + break; } return 0; } @@ -118,7 +129,7 @@ static int get_options(int *argc,char ***argv) int main(int argc, char **argv) { int count, error; - char **load_default_groups, *tmp_arguments[2], + char **load_default_groups, *tmp_arguments[3], **argument, **arguments; char *defaults, *extra_defaults; MY_INIT(argv[0]); diff --git a/libmysqld/emb_qcache.cc b/libmysqld/emb_qcache.cc index 2d3d82b7952..ecc45096165 100644 --- a/libmysqld/emb_qcache.cc +++ b/libmysqld/emb_qcache.cc @@ -22,7 +22,7 @@ void Querycache_stream::store_char(char c) { if (data_end == cur_data) - use_next_block(); + use_next_block(TRUE); *(cur_data++)= c; #ifndef DBUG_OFF stored_size++; @@ -42,13 +42,13 @@ void Querycache_stream::store_short(ushort s) } if (data_end == cur_data) { - use_next_block(); + use_next_block(TRUE); int2store(cur_data, s); cur_data+= 2; return; } *cur_data= ((byte *)(&s))[0]; - use_next_block(); + use_next_block(TRUE); *(cur_data++)= ((byte *)(&s))[1]; } @@ -66,7 +66,7 @@ void Querycache_stream::store_int(uint i) } if (!rest_len) { - use_next_block(); + use_next_block(TRUE); int4store(cur_data, i); cur_data+= 4; return; @@ -74,7 +74,7 @@ void Querycache_stream::store_int(uint i) char buf[4]; int4store(buf, i); memcpy(cur_data, buf, rest_len); - use_next_block(); + use_next_block(TRUE); memcpy(cur_data, buf+rest_len, 4-rest_len); cur_data+= 4-rest_len; } @@ -93,13 +93,13 @@ void Querycache_stream::store_ll(ulonglong ll) } if (!rest_len) { - use_next_block(); + use_next_block(TRUE); int8store(cur_data, ll); cur_data+= 8; return; } memcpy(cur_data, &ll, rest_len); - use_next_block(); + use_next_block(TRUE); memcpy(cur_data, ((byte*)&ll)+rest_len, 8-rest_len); cur_data+= 8-rest_len; } @@ -112,14 +112,14 @@ void Querycache_stream::store_str_only(const char *str, uint str_len) do { size_t rest_len= data_end - cur_data; - if (rest_len > str_len) + if (rest_len >= str_len) { memcpy(cur_data, str, str_len); cur_data+= str_len; return; } memcpy(cur_data, str, rest_len); - use_next_block(); + use_next_block(TRUE); str_len-= rest_len; str+= rest_len; } while(str_len); @@ -145,7 +145,7 @@ void Querycache_stream::store_safe_str(const char *str, uint str_len) char Querycache_stream::load_char() { if (cur_data == data_end) - use_next_block(); + use_next_block(FALSE); return *(cur_data++); } @@ -160,13 +160,13 @@ ushort Querycache_stream::load_short() } if (data_end == cur_data) { - use_next_block(); + use_next_block(FALSE); result= uint2korr(cur_data); cur_data+= 2; return result; } ((byte*)&result)[0]= *cur_data; - use_next_block(); + use_next_block(FALSE); ((byte*)&result)[1]= *(cur_data++); return result; } @@ -183,14 +183,14 @@ uint Querycache_stream::load_int() } if (!rest_len) { - use_next_block(); + use_next_block(FALSE); result= uint4korr(cur_data); cur_data+= 4; return result; } char buf[4]; memcpy(buf, cur_data, rest_len); - use_next_block(); + use_next_block(FALSE); memcpy(buf+rest_len, cur_data, 4-rest_len); cur_data+= 4-rest_len; result= uint4korr(buf); @@ -209,13 +209,13 @@ ulonglong Querycache_stream::load_ll() } if (!rest_len) { - use_next_block(); + use_next_block(FALSE); result= uint8korr(cur_data); cur_data+= 8; return result; } memcpy(&result, cur_data, rest_len); - use_next_block(); + use_next_block(FALSE); memcpy(((byte*)&result)+rest_len, cur_data, 8-rest_len); cur_data+= 8-rest_len; return result; @@ -226,7 +226,7 @@ void Querycache_stream::load_str_only(char *buffer, uint str_len) do { size_t rest_len= data_end - cur_data; - if (rest_len > str_len) + if (rest_len >= str_len) { memcpy(buffer, cur_data, str_len); cur_data+= str_len; @@ -234,7 +234,7 @@ void Querycache_stream::load_str_only(char *buffer, uint str_len) break; } memcpy(buffer, cur_data, rest_len); - use_next_block(); + use_next_block(FALSE); str_len-= rest_len; buffer+= rest_len; } while(str_len); diff --git a/libmysqld/emb_qcache.h b/libmysqld/emb_qcache.h index 32ce19847ff..6201058ce56 100644 --- a/libmysqld/emb_qcache.h +++ b/libmysqld/emb_qcache.h @@ -22,22 +22,43 @@ class Querycache_stream uint headers_len; public: #ifndef DBUG_OFF + Query_cache_block *first_block; uint stored_size; #endif Querycache_stream(Query_cache_block *ini_block, uint ini_headers_len) : block(ini_block), headers_len(ini_headers_len) { - use_next_block(); + cur_data= ((byte*)block)+headers_len; + data_end= cur_data + (block->used-headers_len); #ifndef DBUG_OFF + first_block= ini_block; stored_size= 0; #endif } - void use_next_block() + void use_next_block(bool writing) { + /* + This shouldn't be called if there is only one block, or to loop + around to the first block again. That means we're trying to write + more data than we allocated space for. + */ + DBUG_ASSERT(block->next != block); + DBUG_ASSERT(block->next != first_block); + + block= block->next; + /* + While writing, update the type of each block as we write to it. + While reading, make sure that the block is of the expected type. + */ + if (writing) + block->type= Query_cache_block::RES_CONT; + else + DBUG_ASSERT(block->type == Query_cache_block::RES_CONT); + cur_data= ((byte*)block)+headers_len; data_end= cur_data + (block->used-headers_len); } - + void store_char(char c); void store_short(ushort s); void store_int(uint i); diff --git a/mysql-test/mysql-test-run.sh b/mysql-test/mysql-test-run.sh index 5fb4d99d4f4..fb0b6c5c2a7 100644 --- a/mysql-test/mysql-test-run.sh +++ b/mysql-test/mysql-test-run.sh @@ -703,6 +703,12 @@ then fi MYSQL_CLIENT_TEST="$MYSQL_CLIENT_TEST --no-defaults --testcase --user=root --socket=$MASTER_MYSOCK --port=$MYSQL_TCP_PORT --silent $EXTRA_MYSQL_CLIENT_TEST_OPT" +# Need to pass additional arguments to MYSQL_CLIENT_TEST for embedded server +# -A marks each argument for passing to the function which initializes the +# embedded library +if [ "x$USE_EMBEDDED_SERVER" = "x1" ]; then + MYSQL_CLIENT_TEST="$MYSQL_CLIENT_TEST -A --language=$LANGUAGE -A --datadir=$SLAVE_MYDDIR -A --character-sets-dir=$CHARSETSDIR" +fi MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLDUMP_OPT" MYSQL_SHOW="$MYSQL_SHOW -uroot --socket=$MASTER_MYSOCK --password=$DBPASSWD $EXTRA_MYSQLSHOW_OPT" MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR --character-sets-dir=$CHARSETSDIR $EXTRA_MYSQLBINLOG_OPT" diff --git a/mysql-test/r/lowercase_table.result b/mysql-test/r/lowercase_table.result index c0df8d968cb..7705961d08d 100644 --- a/mysql-test/r/lowercase_table.result +++ b/mysql-test/r/lowercase_table.result @@ -79,5 +79,8 @@ ERROR 42000: Not unique table/alias: 'C' select C.a, c.a from t1 c, t2 C; ERROR 42000: Not unique table/alias: 'C' drop table t1, t2; +create table t1 (a int); +create table t2 like T1; +drop table t1, t2; show tables; Tables_in_test diff --git a/mysql-test/r/query_cache.result b/mysql-test/r/query_cache.result index 8db57104477..a802303d188 100644 --- a/mysql-test/r/query_cache.result +++ b/mysql-test/r/query_cache.result @@ -980,4 +980,31 @@ show status like 'qcache_queries_in_cache'; Variable_name Value Qcache_queries_in_cache 0 drop table t1; +set GLOBAL query_cache_size=64*1024; +create table t1 (a text); +insert into t1 values (repeat('abcdefghijklmnopqrstuvwxyz', 550)); +create table t2 (a text); +insert into t2 values (repeat('ijklmnopqrstuvwxyzabcdefgh', 550)); +select a from t1; +select a from t2; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 1 +Qcache_total_blocks 7 +insert into t1 select reverse(a) from t1; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 2 +Qcache_total_blocks 5 +select a from t1; +show status like 'Qcache_%_blocks'; +Variable_name Value +Qcache_free_blocks 1 +Qcache_total_blocks 8 +select a from t1; +a 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+flush query cache; +drop table t1, t2; set GLOBAL query_cache_size=0; diff --git a/mysql-test/t/lowercase_table.test b/mysql-test/t/lowercase_table.test index f6142b3ddfd..d60ad06b3a7 100644 --- a/mysql-test/t/lowercase_table.test +++ b/mysql-test/t/lowercase_table.test @@ -74,4 +74,12 @@ select * from t1 c, t2 C; select C.a, c.a from t1 c, t2 C; drop table t1, t2; +# +# Bug #9761: CREATE TABLE ... LIKE ... not handled correctly when +# lower_case_table_names is set + +create table t1 (a int); +create table t2 like T1; +drop table t1, t2; + show tables; diff --git a/mysql-test/t/query_cache.test b/mysql-test/t/query_cache.test index 475ba466ea9..d4e3b95e4a2 100644 --- a/mysql-test/t/query_cache.test +++ b/mysql-test/t/query_cache.test @@ -711,4 +711,49 @@ repair table t1; show status like 'qcache_queries_in_cache'; drop table t1; +# Bug #9549: Make sure cached queries that span more than one cache block +# are handled properly in the embedded server. + +# We just want a small query cache, so we can fragment it easily +set GLOBAL query_cache_size=64*1024; +# This actually gives us a usable cache size of about 48K + +# Each table is about 14K +create table t1 (a text); +insert into t1 values (repeat('abcdefghijklmnopqrstuvwxyz', 550)); +create table t2 (a text); +insert into t2 values (repeat('ijklmnopqrstuvwxyzabcdefgh', 550)); + +# Load a query from each table into the query cache +--disable_result_log +select a from t1; # Q1 +select a from t2; # Q2 +--enable_result_log +show status like 'Qcache_%_blocks'; + +# Now the cache looks like (14K for Q1)(14K for Q2)(20K free) + +# Flush Q1 from the cache by adding an out-of-order chunk to t1 +insert into t1 select reverse(a) from t1; +show status like 'Qcache_%_blocks'; + +# Now the cache looks like (14K free)(14K for Q2)(20K free) + +# Load our new data into the query cache +--disable_result_log +select a from t1; # Q3 +--enable_result_log +show status like 'Qcache_%_blocks'; + +# Now the cache should be like (14K for Q3)(14K for Q2)(14K for Q3)(6K free) + +# Note that Q3 is split across two chunks! + +# Load Q3 from the cache, and actually pay attention to the results +select a from t1; + +flush query cache; + +drop table t1, t2; + set GLOBAL query_cache_size=0; diff --git a/mysys/default.c b/mysys/default.c index aa2293ac0af..bedf26a6c9c 100644 --- a/mysys/default.c +++ b/mysys/default.c @@ -107,19 +107,20 @@ int my_search_option_files(const char *conf_file, int *argc, char ***argv, uint *args_used, Process_option_func func, void *func_ctx) { - const char **dirs, *forced_default_file; + const char **dirs, *forced_default_file, *forced_extra_defaults; int error= 0; DBUG_ENTER("my_search_option_files"); /* Check if we want to force the use a specific default file */ get_defaults_files(*argc, *argv, - (char **)&forced_default_file, &defaults_extra_file); + (char **)&forced_default_file, + (char **)&forced_extra_defaults); if (forced_default_file) forced_default_file= strchr(forced_default_file,'=')+1; - if (defaults_extra_file) - defaults_extra_file= strchr(defaults_extra_file,'=')+1; + if (forced_extra_defaults) + defaults_extra_file= strchr(forced_extra_defaults,'=')+1; - (*args_used)+= (forced_default_file ? 1 : 0) + (defaults_extra_file ? 1 : 0); + args_used+= (forced_default_file ? 1 : 0) + (forced_extra_defaults ? 1 : 0); if (forced_default_file) { diff --git a/sql/sql_cache.cc b/sql/sql_cache.cc index 4a4f61f985c..430e0fbcabf 100644 --- a/sql/sql_cache.cc +++ b/sql/sql_cache.cc @@ -1950,6 +1950,11 @@ my_bool Query_cache::write_result_data(Query_cache_block **result_block, type = Query_cache_block::RES_CONT; } while (block != *result_block); #else + /* + Set type of first block, emb_store_querycache_result() will handle + the others. + */ + (*result_block)->type= type; Querycache_stream qs(*result_block, headers_len); emb_store_querycache_result(&qs, (THD*)data); #endif /*!EMBEDDED_LIBRARY*/ diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index 0cb3a1cbc11..22febd50035 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -506,7 +506,7 @@ static int check_for_max_user_connections(THD *thd, USER_CONN *uc) uc->user_resources.conn_per_hour <= uc->conn_per_hour) { net_printf_error(thd, ER_USER_LIMIT_REACHED, uc->user, - "max_connections", + "max_connections_per_hour", (long) uc->user_resources.conn_per_hour); error=1; goto end; diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 18c90d549ec..38944e3117d 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -2550,6 +2550,8 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, reg_ext, NullS); /* Resolve symlinks (for windows) */ fn_format(src_path, src_path, "", "", MYF(MY_UNPACK_FILENAME)); + if (lower_case_table_names) + my_casedn_str(files_charset_info, src_path); if (access(src_path, F_OK)) { my_error(ER_BAD_TABLE_ERROR, MYF(0), src_table); diff --git a/tests/mysql_client_test.c b/tests/mysql_client_test.c index d484c9af7ee..6ab5843803e 100644 --- a/tests/mysql_client_test.c +++ b/tests/mysql_client_test.c @@ -37,6 +37,7 @@ #define VER "2.1" #define MAX_TEST_QUERY_LENGTH 300 /* MAX QUERY BUFFER LENGTH */ #define MAX_KEY 64 +#define MAX_SERVER_ARGS 64 /* set default options */ static int opt_testcase = 0; @@ -55,6 +56,18 @@ static unsigned int test_count= 0; static unsigned int opt_count= 0; static unsigned int iter_count= 0; +static const char *opt_basedir= "./"; + +static int embedded_server_arg_count= 0; +static char *embedded_server_args[MAX_SERVER_ARGS]; + +static const char *embedded_server_groups[]= { + "server", + "embedded", + "mysql_client_test_SERVER", + NullS +}; + static time_t start_time, end_time; static double total_time; @@ -100,6 +113,8 @@ static void client_disconnect(); #define DIE_UNLESS(expr) \ ((void) ((expr) ? 0 : (die(__FILE__, __LINE__, #expr), 0))) +#define DIE(expr) \ + die(__FILE__, __LINE__, #expr) void die(const char *file, int line, const char *expr) { @@ -12709,7 +12724,7 @@ from t2);"); static void test_bug8378() { -#ifdef HAVE_CHARSET_gbk +#if defined(HAVE_CHARSET_gbk) && !defined(EMBEDDED_LIBRARY) MYSQL *lmysql; char out[9]; /* strlen(TEST_BUG8378)*2+1 */ int len; @@ -12917,6 +12932,8 @@ static char **defaults_argv; static struct my_option client_test_long_options[] = { + {"basedir", 'b', "Basedir for tests.", (gptr*) &opt_basedir, + (gptr*) &opt_basedir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"count", 't', "Number of times test to be executed", (char **) &opt_count, (char **) &opt_count, 0, GET_UINT, REQUIRED_ARG, 1, 0, 0, 0, 0, 0}, {"database", 'D', "Database to use", (char **) &opt_db, (char **) &opt_db, @@ -12932,6 +12949,8 @@ static struct my_option client_test_long_options[] = 0, 0, 0, GET_STR, OPT_ARG, 0, 0, 0, 0, 0, 0}, {"port", 'P', "Port number to use for connection", (char **) &opt_port, (char **) &opt_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"server-arg", 'A', "Send embedded server this as a parameter.", + 0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"show-tests", 'T', "Show all tests' names", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, {"silent", 's', "Be more silent", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, @@ -13168,6 +13187,25 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), else opt_silent++; break; + case 'A': + /* + When the embedded server is being tested, the test suite needs to be + able to pass command-line arguments to the embedded server so it can + locate the language files and data directory. The test suite + (mysql-test-run) never uses config files, just command-line options. + */ + if (!embedded_server_arg_count) + { + embedded_server_arg_count= 1; + embedded_server_args[0]= (char*) ""; + } + if (embedded_server_arg_count == MAX_SERVER_ARGS-1 || + !(embedded_server_args[embedded_server_arg_count++]= + my_strdup(argument, MYF(MY_FAE)))) + { + DIE("Can't use server argument"); + } + break; case 'T': { struct my_tests_st *fptr; @@ -13231,11 +13269,16 @@ int main(int argc, char **argv) DEBUGGER_OFF; MY_INIT(argv[0]); - + load_defaults("my", client_test_load_default_groups, &argc, &argv); defaults_argv= argv; get_options(&argc, &argv); + if (mysql_server_init(embedded_server_arg_count, + embedded_server_args, + (char**) embedded_server_groups)) + DIE("Can't initialize MySQL server"); + client_connect(); /* connect to server */ total_time= 0; @@ -13282,6 +13325,12 @@ int main(int argc, char **argv) client_disconnect(); /* disconnect from server */ free_defaults(defaults_argv); print_test_output(); + + while (embedded_server_arg_count > 1) + my_free(embedded_server_args[--embedded_server_arg_count],MYF(0)); + + mysql_server_end(); + my_end(0); exit(0); |