Merge branch 'master' into releases/tokudb-7.5

mysql-test/suite/tokudb.bugs/r/db756_card_part_hash.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	2	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+insert into t values (1,1),(3,1),(5,1);
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	6	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+analyze table t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	6	NULL	NULL		BTREE		
+t	1	x	1	x	A	2	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/r/db756_card_part_hash_1.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	2	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+insert into t values (1,1),(3,1),(5,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	4	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+analyze table t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	4	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/r/db756_card_part_hash_1_pick.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	2	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+insert into t values (1,1),(3,2),(5,3);
+insert into t values (2,1),(4,1),(6,1),(8,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	7	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+analyze table t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	7	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/r/db756_card_part_hash_2.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	2	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	4	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+analyze table t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	4	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/r/db756_card_part_hash_2_pick.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	2	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+insert into t values (1,1),(3,2),(5,3),(7,4);
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	7	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+analyze table t;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	7	NULL	NULL		BTREE		
+t	1	x	1	x	A	7	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/r/db757_part_alter_analyze.result

+set default_storage_engine='tokudb';
+drop table if exists t;
+create table t (id int, x int, y int, primary key (id), key (x), key (y)) 
+partition by range(id) 
+( partition p0 values less than (10), partition p1 values less than maxvalue);
+insert into t values (1,1,1),(2,1,2),(3,1,3),(4,1,4);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	NULL	NULL	NULL	YES	BTREE		
+alter table t analyze partition p0;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	5	NULL	NULL	YES	BTREE		
+alter table t analyze partition p1;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	5	NULL	NULL		BTREE		
+t	1	x	1	x	A	1	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	5	NULL	NULL	YES	BTREE		
+insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	2	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	9	NULL	NULL	YES	BTREE		
+alter table t analyze partition p0;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	NULL	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	NULL	NULL	NULL	YES	BTREE		
+alter table t analyze partition p1;
+Table	Op	Msg_type	Msg_text
+test.t	analyze	status	OK
+show indexes from t;
+Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment	Index_comment
+t	0	PRIMARY	1	id	A	9	NULL	NULL		BTREE		
+t	1	x	1	x	A	9	NULL	NULL	YES	BTREE		
+t	1	y	1	y	A	1	NULL	NULL	YES	BTREE		
+drop table t;

mysql-test/suite/tokudb.bugs/t/db756_card_part_hash.test

+# DB-756 verify that cardinality is picked from SOME partition
+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+insert into t values (1,1),(3,1),(5,1);
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+analyze table t;
+show indexes from t;
+drop table t;

mysql-test/suite/tokudb.bugs/t/db756_card_part_hash_1.test

+# DB-756 verify that cardinality is picked from the partition where the rows are mapped.  in this case, the last partition.
+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+insert into t values (1,1),(3,1),(5,1);
+show indexes from t;
+analyze table t;
+show indexes from t;
+drop table t;

mysql-test/suite/tokudb.bugs/t/db756_card_part_hash_1_pick.test

+# DB-756 verify that cardinality is chosen from the first partition
+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+insert into t values (1,1),(3,2),(5,3);
+insert into t values (2,1),(4,1),(6,1),(8,1);
+show indexes from t;
+analyze table t;
+show indexes from t;
+drop table t;

mysql-test/suite/tokudb.bugs/t/db756_card_part_hash_2.test

+# DB-756 verify that cardinality is picked from the partition where the rows are mapped.  in this case, the first partition.
+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+analyze table t;
+show indexes from t;
+drop table t;

mysql-test/suite/tokudb.bugs/t/db756_card_part_hash_2_pick.test

+# DB-756 verify that cardinality is chosen from the last partition
+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+create table t (id int, x int, primary key (id), key (x)) partition by hash(id) partitions 2;
+show indexes from t;
+insert into t values (1,1),(3,2),(5,3),(7,4);
+insert into t values (2,1),(4,1),(6,1);
+show indexes from t;
+analyze table t;
+show indexes from t;
+drop table t;

mysql-test/suite/tokudb.bugs/t/db757_part_alter_analyze.test

+source include/have_tokudb.inc;
+source include/have_partition.inc;
+set default_storage_engine='tokudb';
+disable_warnings;
+drop table if exists t;
+enable_warnings;
+
+create table t (id int, x int, y int, primary key (id), key (x), key (y)) 
+partition by range(id) 
+( partition p0 values less than (10), partition p1 values less than maxvalue);
+
+insert into t values (1,1,1),(2,1,2),(3,1,3),(4,1,4);
+show indexes from t;
+alter table t analyze partition p0;
+show indexes from t;
+alter table t analyze partition p1;
+show indexes from t;
+
+insert into t values (100,1,1),(200,2,1),(300,3,1),(400,4,1),(500,5,1);
+show indexes from t;
+alter table t analyze partition p0;
+show indexes from t;
+alter table t analyze partition p1;
+show indexes from t;
+
+drop table t;

scripts/make.mysql.bash

@@ -155,6 +155,7 @@ function generate_cmake_cmd () {
         -D BUILD_CONFIG=mysql_release \
         -D CMAKE_BUILD_TYPE=$cmake_build_type \
         -D CMAKE_TOKUDB_REVISION=$ft_revision \
+        -D TOKUDB_VERSION=tokudb-${tokudb_version} \
         -D BUILD_TESTING=OFF \
         -D USE_GTAGS=OFF \
         -D USE_CTAGS=OFF \
@@ -212,8 +213,6 @@ if [ $build_tgz != 0 ] ; then
     mkdir -p build.$cmake_build_type
     pushd build.$cmake_build_type
 
-    export TOKUDB_VERSION=$tokudb_version
-
     # actually build
     cmd=$(generate_cmake_cmd)
     if [ $? != 0 ] ; then exit 1; fi

storage/tokudb/ha_tokudb.cc

@@ -243,23 +243,20 @@ void TOKUDB_SHARE::destroy(void) {
     tokudb_pthread_mutex_destroy(&mutex);
     rwlock_destroy(&num_DBs_lock);
     tokudb_pthread_cond_destroy(&m_openclose_cond);
+    tokudb_my_free(rec_per_key);
+    rec_per_key = NULL;
 }
 
 // MUST have tokudb_mutex locked on input    
 static TOKUDB_SHARE *get_share(const char *table_name, TABLE_SHARE* table_share) {
     TOKUDB_SHARE *share = NULL;
     int error = 0;
-    uint length;
-
-    length = (uint) strlen(table_name);
-
+    uint length = (uint) strlen(table_name);
     if (!(share = (TOKUDB_SHARE *) my_hash_search(&tokudb_open_tables, (uchar *) table_name, length))) {
         char *tmp_name;
 
-        //
         // create share and fill it with all zeroes
         // hence, all pointers are initialized to NULL
-        //
         share = (TOKUDB_SHARE *) tokudb_my_multi_malloc(MYF(MY_WME | MY_ZEROFILL), 
             &share, sizeof(*share),
             &tmp_name, length + 1, 
@@ -1596,11 +1593,7 @@ exit:
     return ret_val;
 }
 
-int ha_tokudb::initialize_share(
-    const char* name,
-    int mode
-    )
-{
+int ha_tokudb::initialize_share(const char* name, int mode) {
     int error = 0;
     uint64_t num_rows = 0;
     DB_TXN* txn = NULL;
@@ -1737,17 +1730,12 @@ int ha_tokudb::initialize_share(
     init_hidden_prim_key_info(txn);
 
     // initialize cardinality info from the status dictionary
-    {
-        uint total_key_parts = tokudb::compute_total_key_parts(table_share);
-        uint64_t rec_per_key[total_key_parts];
-        error = tokudb::get_card_from_status(share->status_block, txn, total_key_parts, rec_per_key);
-        if (error == 0) {
-            tokudb::set_card_in_key_info(table, total_key_parts, rec_per_key);
-        } else {
-            for (uint i = 0; i < total_key_parts; i++)
-                rec_per_key[i] = 0;
-            tokudb::set_card_in_key_info(table, total_key_parts, rec_per_key);
-        }
+    share->n_rec_per_key = tokudb::compute_total_key_parts(table_share);
+    share->rec_per_key = (uint64_t *) tokudb_my_realloc(share->rec_per_key, share->n_rec_per_key * sizeof (uint64_t), MYF(MY_FAE));
+    error = tokudb::get_card_from_status(share->status_block, txn, share->n_rec_per_key, share->rec_per_key);
+    if (error) {
+        for (uint i = 0; i < share->n_rec_per_key; i++)
+            share->rec_per_key[i] = 0;
     }
 
     error = 0;
@@ -5943,6 +5931,7 @@ int ha_tokudb::info(uint flag) {
     }
     if ((flag & HA_STATUS_CONST)) {
         stats.max_data_file_length=  9223372036854775807ULL;
+        tokudb::set_card_in_key_info(table, share->n_rec_per_key, share->rec_per_key);
     }
 
     /* Don't return key if we got an error for the internal primary key */

storage/tokudb/ha_tokudb.h

@@ -184,6 +184,9 @@ public:
     enum { CLOSED, OPENING, OPENED, CLOSING, ERROR } m_state;
     int m_error;
     int m_initialize_count;
+
+    uint n_rec_per_key;
+    uint64_t *rec_per_key;
 };
 
 typedef struct st_filter_key_part_info {

storage/tokudb/ha_tokudb_admin.cc

@@ -133,7 +133,7 @@ int ha_tokudb::analyze(THD *thd, HA_CHECK_OPT *check_opt) {
     int result = HA_ADMIN_OK;
 
     // stub out analyze if optimize is remapped to alter recreate + analyze
-    if (thd_sql_command(thd) != SQLCOM_ANALYZE) {
+    if (thd_sql_command(thd) != SQLCOM_ANALYZE && thd_sql_command(thd) != SQLCOM_ALTER_TABLE) {
         TOKUDB_HANDLER_DBUG_RETURN(result);
     }
 

storage/tokudb/hatoku_defines.h

@@ -441,6 +441,8 @@ static inline void *tokudb_my_malloc(size_t s, myf flags) {
 }
 
 static inline void *tokudb_my_realloc(void *p, size_t s, myf flags) {
+    if (s == 0)
+        return p;
 #if 50700 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50799
     return my_realloc(0, p, s, flags);
 #else
@@ -449,7 +451,8 @@ static inline void *tokudb_my_realloc(void *p, size_t s, myf flags) {
 }
 
 static inline void tokudb_my_free(void *ptr) {
-    my_free(ptr);
+    if (ptr)
+        my_free(ptr);
 }
 
 static inline char *tokudb_my_strdup(const char *p, myf flags) {

storage/tokudb/tokudb_card.h

@@ -217,7 +217,7 @@ namespace tokudb {
     // For each key part, put records per key part in *rec_per_key_part[key_part_index].
     // Returns 0 if success, otherwise an error number.
     // TODO statistical dives into the FT
-    int analyze_card(DB *db, DB_TXN *txn, bool is_unique __attribute__((unused)), uint64_t num_key_parts, uint64_t *rec_per_key_part,
+    int analyze_card(DB *db, DB_TXN *txn, bool is_unique, uint64_t num_key_parts, uint64_t *rec_per_key_part,
                      int (*key_compare)(DB *, const DBT *, const DBT *, uint),
                      int (*analyze_progress)(void *extra, uint64_t rows), void *progress_extra) {
         int error = 0;