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  1. MariaDB Server
  2. MDEV-17643

Assertion `nr >= 0.0' failed in Item_sum_std::val_real()

Details

    Description

      CREATE TABLE t1 ( pk int NOT NULL, i1 int NOT NULL, d1 date NOT NULL, t1 time);
      		 
      INSERT INTO t1 VALUES (7,9,'2007-08-15','03:55:02'),(8,7,'1993-06-05','04:17:51'),(9,7,'2034-07-01','17:31:12'),(10,0,'1998-08-24','08:09:27');
      		 
       
      		 
      SELECT DISTINCT 
      STDDEV_SAMP(EXPORT_SET(t1, -1379790335835635712, (i1 + 'o'), (MD5(d1)))) 
      FROM t1;


      mysqld: /git/10.4/sql/item_sum.cc:2045: virtual double Item_sum_std::val_real(): Assertion `nr >= 0.0' failed.
      		 
      181108 12:37:47 [ERROR] mysqld got signal 6 ;
      		 
       
      		 
      stdlib/abort.c:91(__GI_abort)[0x7f7e4df6402a]
      		 
      assert/assert.c:92(__assert_fail_base)[0x7f7e4df5abd7]
      		 
      /lib/x86_64-linux-gnu/libc.so.6(+0x2dc82)[0x7f7e4df5ac82]
      		 
      sql/item_sum.cc:2046(Item_sum_std::val_real())[0x5578c46985b4]
      		 
      sql/sql_type.cc:6203(Type_handler::Item_send_double(Item*, Protocol*, st_value*) const)[0x5578c4214f30]
      		 
      sql/sql_type.h:4010(Type_handler_double::Item_send(Item*, Protocol*, st_value*) const)[0x5578c4225956]
      		 
      /git/10.4/sql/mysqld(+0xdea0d2)[0x5578c3b520d2]
      		 
      sql/item.h:1019(Item::send(Protocol*, st_value*))[0x5578c3b45708]
      		 
      sql/protocol.cc:986(Protocol::send_result_set_row(List<Item>*))[0x5578c3cadbb0]
      		 
      sql/sql_class.cc:2937(select_send::send_data(List<Item>&))[0x5578c3eb7c43]
      		 
      sql/sql_select.cc:20690(end_send_group(JOIN*, st_join_table*, bool))[0x5578c3ead4b3]
      		 
      sql/sql_select.cc:19313(sub_select(JOIN*, st_join_table*, bool))[0x5578c3eac127]
      		 
      sql/sql_select.cc:18904(do_select(JOIN*, Procedure*))[0x5578c3e4abe3]
      		 
      sql/sql_select.cc:4082(JOIN::exec_inner())[0x5578c3e48928]
      		 
      sql/sql_select.cc:3877(JOIN::exec())[0x5578c3e4bcb3]
      		 
      sql/sql_select.cc:4283(mysql_select(THD*, TABLE_LIST*, unsigned int, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*))[0x5578c3e26079]
      		 
      sql/sql_select.cc:385(handle_select(THD*, LEX*, select_result*, unsigned long))[0x5578c3dac748]
      		 
      sql/sql_parse.cc:6554(execute_sqlcom_select(THD*, TABLE_LIST*))[0x5578c3d9aea2]
      		 
      sql/sql_parse.cc:3773(mysql_execute_command(THD*))[0x5578c3db4ced]
      		 
      sql/sql_parse.cc:8091(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x5578c3d8fbea]
      		 
      sql/sql_parse.cc:1853(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x5578c3d8cd82]
      		 
      sql/sql_parse.cc:1396(do_command(THD*))[0x5578c40e19d9]
      		 
      sql/sql_connect.cc:1402(do_handle_one_connection(CONNECT*))[0x5578c40e13b6]
      		 
      sql/sql_connect.cc:1309(handle_one_connection)[0x5578c540cae9]
      		 
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7f7e4eb9f6ba]
      		 
      x86_64/clone.S:111(clone)[0x7f7e4e03441d]


      mysqld: /home/alice/git/5.5/sql/item_sum.cc:1770: virtual double Item_sum_std::val_real(): Assertion `nr >= 0.0' failed.
      		 
      181108 12:42:22 [ERROR] mysqld got signal 6 ;
      		 
       
      		 
      stdlib/abort.c:91(__GI_abort)[0x7fe14094602a]
      		 
      assert/assert.c:92(__assert_fail_base)[0x7fe14093cbd7]
      		 
      /lib/x86_64-linux-gnu/libc.so.6(+0x2dc82)[0x7fe14093cc82]
      		 
      sql/sql_table.cc:3905(set_table_default_charset)[0xbf1dad]
      		 
      sql/sql_lex.cc:2378(st_select_lex_unit::print(String*, enum_query_type))[0xa5f4ae]
      		 
      /home/alice/git/5.5/sql/mysqld(_ZN8Protocol19send_result_set_rowEP4ListI4ItemE+0x1e1)[0x528a2d]
      		 
      /home/alice/git/5.5/sql/mysqld(_ZN11select_send9send_dataER4ListI4ItemE+0x217)[0x5e43a5]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z14end_send_groupP4JOINP13st_join_tableb+0x699)[0x756cc5]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z10sub_selectP4JOINP13st_join_tableb+0x1cf)[0x709a90]
      		 
      /home/alice/git/5.5/sql/mysqld[0x741b0c]
      		 
      /home/alice/git/5.5/sql/mysqld(_ZN4JOIN4execEv+0x784b)[0x77c785]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z12mysql_selectP3THDPPP4ItemP10TABLE_LISTjR4ListIS1_ES2_jP8st_orderSB_S2_SB_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x1d1b)[0x76aa46]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z13handle_selectP3THDP3LEXP13select_resultm+0x40d)[0x76b14a]
      		 
      /home/alice/git/5.5/sql/mysqld[0x66d465]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z21mysql_execute_commandP3THD+0x16b5)[0x6831a7]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z11mysql_parseP3THDPcjP12Parser_state+0x3e9)[0x694e8b]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcj+0x19e2)[0x698288]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z10do_commandP3THD+0x695)[0x69c366]
      		 
      /home/alice/git/5.5/sql/mysqld(_Z24do_handle_one_connectionP3THD+0x34d)[0x8ce524]
      		 
      /home/alice/git/5.5/sql/mysqld(handle_one_connection+0xdc)[0x8ce79d]
      		 
      myisam/rt_mbr.c:489(rtree_overlapping_area)[0x143c258]
      		 
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7fe14156f6ba]
      		 
      x86_64/clone.S:111(clone)[0x7fe140a1641d]

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        Issue Links

          relates to

          Task - A task that needs to be done. MDEV-19050 Item_sum_std: change internal temporary variables to long double

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Stalled

          Activity

            Ascending order - Click to sort in descending order
            alice Alice Sherepa created issue -
            alice Alice Sherepa made changes -
            Field Original Value New Value
            Assignee Alexander Barkov [ bar ]
            bar Alexander Barkov added a comment - - edited

            Shorter SQL scripts reproducing the same problem:

            CREATE OR REPLACE TABLE t1 (a VARCHAR(128));
            		 
            INSERT INTO t1 VALUES ('1e310');
            		 
            INSERT INTO t1 VALUES ('-1e310');
            		 
            INSERT INTO t1 VALUES ('0');
            		 
            SELECT STDDEV_SAMP(a) FROM t1;


            CREATE OR REPLACE TABLE t1 (a DOUBLE);
            		 
            INSERT INTO t1 VALUES (1.7e+308), (-1.7e+308), (0);
            		 
            SELECT STDDEV_SAMP(a) FROM t1;

            bar Alexander Barkov added a comment - - edited Shorter SQL scripts reproducing the same problem: CREATE OR REPLACE TABLE t1 (a VARCHAR (128)); INSERT INTO t1 VALUES ( '1e310' ); INSERT INTO t1 VALUES ( '-1e310' ); INSERT INTO t1 VALUES ( '0' ); SELECT STDDEV_SAMP(a) FROM t1; CREATE OR REPLACE TABLE t1 (a DOUBLE ); INSERT INTO t1 VALUES (1.7e+308), (-1.7e+308), (0); SELECT STDDEV_SAMP(a) FROM t1;
            bar Alexander Barkov made changes -
            issue.field.resolutiondate 2019-03-15 10:14:33.0 2019-03-15 10:14:33.11
            bar Alexander Barkov made changes -
            Component/s OTHER [ 10125 ]
            Fix Version/s 10.1.39 [ 23305 ]
            Fix Version/s 10.2.23 [ 23307 ]
            Fix Version/s 10.3.14 [ 23216 ]
            Fix Version/s 10.4.4 [ 23310 ]
            Fix Version/s 10.2 [ 14601 ]
            Fix Version/s 5.5 [ 15800 ]
            Fix Version/s 10.0 [ 16000 ]
            Fix Version/s 10.1 [ 16100 ]
            Fix Version/s 10.3 [ 22126 ]
            Resolution Fixed [ 1 ]
            Status Open [ 1 ] Closed [ 6 ]
            bar Alexander Barkov made changes -
            Labels upstream
            bar Alexander Barkov added a comment -

            Repeatable with MySQL-5.7 and MySQL-8.0.

            bar Alexander Barkov added a comment - Repeatable with MySQL-5.7 and MySQL-8.0.
            bar Alexander Barkov made changes -
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 90488 ] MariaDB v4 [ 155170 ]

            People

              bar Alexander Barkov
              alice Alice Sherepa
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              Dates

                Created:
                Updated:
                Resolved:

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