Loading libmysql/libmysql.c +5 −5 Original line number Diff line number Diff line Loading @@ -1860,14 +1860,14 @@ MYSQL_STMT * STDCALL mysql_prepare(MYSQL *mysql, const char *query, a server-side prepared statement. Memory for this structure (~700 bytes) is allocated using 'malloc'. Once created, the handle can be reused many times. Created statement handle is bound to connection handle provided to this call: it's lifetime is limited by lifetime handle provided to this call: its lifetime is limited by lifetime of connection. 'mysql_stmt_init()' is a pure local call, server side structure is created only in mysql_stmt_prepare. Next steps you may want to make: - set a statement attribute (mysql_stmt_attr_set()), - prepare statement handle with a query (mysql_stmt_prepare()), - close statement handle and free it's memory (mysql_stmt_close()), - close statement handle and free its memory (mysql_stmt_close()), - reset statement with mysql_stmt_reset() (a no-op which will just return). Behaviour of the rest of API calls on this statement is not defined yet Loading Loading @@ -2592,7 +2592,7 @@ stmt_read_row_no_data(MYSQL_STMT *stmt __attribute__((unused)), mysql_stmt_attr_get() mysql_stmt_attr_set() attr_type statemenet attribute attr_type statement attribute value casted to const void * pointer to value. RETURN VALUE Loading Loading @@ -2688,7 +2688,7 @@ int STDCALL mysql_stmt_execute(MYSQL_STMT *stmt) mysql_stmt_free_result(stmt); /* No need to check for stmt->state: if the statement wasn't prepared we'll get 'unknown statemenet handler' error from server. prepared we'll get 'unknown statement handler' error from server. */ if (mysql->methods->stmt_execute(stmt)) DBUG_RETURN(1); Loading Loading @@ -2813,7 +2813,7 @@ static my_bool int_is_null_false= 0; By properly initializing bind array you can bind virtually any C language type to statement's placeholders: First, it's strongly recommended to always zero-initialize entire bind structure before setting it's members. This will both shorten bind structure before setting its members. This will both shorten your application code and make it robust to future extensions of MYSQL_BIND structure. Then you need to assign typecode of your application buffer to Loading mysql-test/r/func_set.result +3 −0 Original line number Diff line number Diff line Loading @@ -64,3 +64,6 @@ find_in_set('a',binary 'A,B,C') select find_in_set(binary 'a', 'A,B,C'); find_in_set(binary 'a', 'A,B,C') 0 select find_in_set('1','3,1,'); find_in_set('1','3,1,') 2 mysql-test/t/func_set.test +5 −0 Original line number Diff line number Diff line Loading @@ -47,3 +47,8 @@ select find_in_set(binary 'a',binary 'A,B,C'); select find_in_set('a',binary 'A,B,C'); select find_in_set(binary 'a', 'A,B,C'); # # Bug5513:FIND_IN_SET fails if set ends with a comma # select find_in_set('1','3,1,'); sql/item_func.cc +3 −2 Original line number Diff line number Diff line Loading @@ -1455,10 +1455,11 @@ longlong Item_func_find_in_set::val_int() { const char *substr_end= str_end + symbol_len; bool is_last_item= (substr_end == real_end); if (wc == (my_wc_t) separator || is_last_item) bool is_separator= (wc == (my_wc_t) separator); if (is_separator || is_last_item) { position++; if (is_last_item) if (is_last_item && !is_separator) str_end= substr_end; if (!my_strnncoll(cs, (const uchar *) str_begin, str_end - str_begin, Loading Loading
libmysql/libmysql.c +5 −5 Original line number Diff line number Diff line Loading @@ -1860,14 +1860,14 @@ MYSQL_STMT * STDCALL mysql_prepare(MYSQL *mysql, const char *query, a server-side prepared statement. Memory for this structure (~700 bytes) is allocated using 'malloc'. Once created, the handle can be reused many times. Created statement handle is bound to connection handle provided to this call: it's lifetime is limited by lifetime handle provided to this call: its lifetime is limited by lifetime of connection. 'mysql_stmt_init()' is a pure local call, server side structure is created only in mysql_stmt_prepare. Next steps you may want to make: - set a statement attribute (mysql_stmt_attr_set()), - prepare statement handle with a query (mysql_stmt_prepare()), - close statement handle and free it's memory (mysql_stmt_close()), - close statement handle and free its memory (mysql_stmt_close()), - reset statement with mysql_stmt_reset() (a no-op which will just return). Behaviour of the rest of API calls on this statement is not defined yet Loading Loading @@ -2592,7 +2592,7 @@ stmt_read_row_no_data(MYSQL_STMT *stmt __attribute__((unused)), mysql_stmt_attr_get() mysql_stmt_attr_set() attr_type statemenet attribute attr_type statement attribute value casted to const void * pointer to value. RETURN VALUE Loading Loading @@ -2688,7 +2688,7 @@ int STDCALL mysql_stmt_execute(MYSQL_STMT *stmt) mysql_stmt_free_result(stmt); /* No need to check for stmt->state: if the statement wasn't prepared we'll get 'unknown statemenet handler' error from server. prepared we'll get 'unknown statement handler' error from server. */ if (mysql->methods->stmt_execute(stmt)) DBUG_RETURN(1); Loading Loading @@ -2813,7 +2813,7 @@ static my_bool int_is_null_false= 0; By properly initializing bind array you can bind virtually any C language type to statement's placeholders: First, it's strongly recommended to always zero-initialize entire bind structure before setting it's members. This will both shorten bind structure before setting its members. This will both shorten your application code and make it robust to future extensions of MYSQL_BIND structure. Then you need to assign typecode of your application buffer to Loading
mysql-test/r/func_set.result +3 −0 Original line number Diff line number Diff line Loading @@ -64,3 +64,6 @@ find_in_set('a',binary 'A,B,C') select find_in_set(binary 'a', 'A,B,C'); find_in_set(binary 'a', 'A,B,C') 0 select find_in_set('1','3,1,'); find_in_set('1','3,1,') 2
mysql-test/t/func_set.test +5 −0 Original line number Diff line number Diff line Loading @@ -47,3 +47,8 @@ select find_in_set(binary 'a',binary 'A,B,C'); select find_in_set('a',binary 'A,B,C'); select find_in_set(binary 'a', 'A,B,C'); # # Bug5513:FIND_IN_SET fails if set ends with a comma # select find_in_set('1','3,1,');
sql/item_func.cc +3 −2 Original line number Diff line number Diff line Loading @@ -1455,10 +1455,11 @@ longlong Item_func_find_in_set::val_int() { const char *substr_end= str_end + symbol_len; bool is_last_item= (substr_end == real_end); if (wc == (my_wc_t) separator || is_last_item) bool is_separator= (wc == (my_wc_t) separator); if (is_separator || is_last_item) { position++; if (is_last_item) if (is_last_item && !is_separator) str_end= substr_end; if (!my_strnncoll(cs, (const uchar *) str_begin, str_end - str_begin, Loading