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Overview
Comment: | Fix a problem in the new code introduced by [658b84d7] causing corruption and other errors to be ignored. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
7ccf2e7d413adb109c61456a5f46e87d |
User & Date: | dan 2019-05-09 11:19:27.227 |
Context
2019-05-09
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11:21 | Merge accidental fork in trunk. (check-in: ec9373031d user: dan tags: trunk) | |
11:19 | Fix a problem in the new code introduced by [658b84d7] causing corruption and other errors to be ignored. (check-in: 7ccf2e7d41 user: dan tags: trunk) | |
2019-05-08
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23:55 | Ensure that the sqlite3BtreeLast() interface initializes the *pRes return to zero if the cursor is already sitting on the last entry of the table. Manuel Rigger found the obscure test case for which this makes a difference. (check-in: ebe4845cd0 user: drh tags: trunk) | |
Changes
Changes to src/vdbe.c.
︙ | ︙ | |||
4012 4013 4014 4015 4016 4017 4018 | ** loss of information, then special processing is required... */ if( (pIn3->flags & (MEM_Int|MEM_IntReal))==0 ){ if( (pIn3->flags & MEM_Real)==0 ){ if( (pIn3->flags & MEM_Null) || oc>=OP_SeekGE ){ VdbeBranchTaken(1,2); goto jump_to_p2; break; }else{ | | > | 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 | ** loss of information, then special processing is required... */ if( (pIn3->flags & (MEM_Int|MEM_IntReal))==0 ){ if( (pIn3->flags & MEM_Real)==0 ){ if( (pIn3->flags & MEM_Null) || oc>=OP_SeekGE ){ VdbeBranchTaken(1,2); goto jump_to_p2; break; }else{ rc = sqlite3BtreeLast(pC->uc.pCursor, &res); if( rc!=SQLITE_OK ) goto abort_due_to_error; goto seek_not_found; } }else /* If the approximation iKey is larger than the actual real search ** term, substitute >= for > and < for <=. e.g. if the search term ** is 4.9 and the integer approximation 5: |
︙ | ︙ |
Changes to test/corruptL.test.
︙ | ︙ | |||
861 862 863 864 865 866 867 868 869 | } do_catchsql_test 9.3 { INSERT INTO t1(b,c) VALUES(5,6); } {1 {database disk image is malformed}} do_execsql_test 9.3 { ROLLBACK TO one; } finish_test | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 | } do_catchsql_test 9.3 { INSERT INTO t1(b,c) VALUES(5,6); } {1 {database disk image is malformed}} do_execsql_test 9.3 { ROLLBACK TO one; } #------------------------------------------------------------------------- reset_db do_test 10.0 { sqlite3 db {} db deserialize [decode_hexdb { | size 180224 pagesize 4096 filename crash-41390d95d613b6.db | page 1 offset 0 | 0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00 SQLite format 3. | 16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 00 .....@ ........ | 96: 00 00 00 00 0d 00 00 00 04 0e e2 00 0f 96 0f 44 ...............D | 112: 0f 10 0e e2 00 00 00 00 00 00 00 00 00 00 00 00 ................ | 3808: 00 00 2c 14 06 17 15 11 01 41 69 6e 64 65 78 74 ..,......Aindext | 3824: 41 78 33 74 31 06 43 52 45 41 54 45 20 49 4e 44 Ax3t1.CREATE IND | 3840: 45 58 20 74 31 78 32 20 4f 4e 20 74 31 28 62 29 EX t1x2 ON t1(b) | 3856: 32 03 06 17 15 11 01 4d 69 6e 64 65 78 74 31 88 2......Mindext1. | 3872: 31 74 31 05 43 52 45 41 54 45 20 49 4e 44 45 58 1t1.CREATE INDEX | 3888: 20 74 31 78 31 20 4f 4e 20 74 31 28 67 2b 68 2c t1x1 ON t1(g+h, | 3904: 6a 2d 6b 29 50 02 06 17 2b 2b 01 59 74 61 62 6c j-k)P...++.Ytabl | 3920: 65 73 71 6c 69 74 65 5e 73 65 71 74 65 6e 63 65 esqlite^seqtence | 3936: 73 71 6c 69 74 65 5f 73 65 71 75 65 6e 63 65 04 sqlite_sequence. | 3952: 43 52 45 41 54 45 20 54 41 42 4c 45 20 73 71 6c CREATE TABLE sql | 3968: 69 74 65 5f 73 65 71 75 65 6e 63 65 28 6e 61 6d ite_sequence(nam | 3984: 65 2c 73 65 71 29 68 00 07 17 11 11 01 81 3b 74 e,seq)h.......;t | 4000: 61 62 6c 65 74 31 74 31 03 43 52 45 41 54 45 20 ablet1t1.CREATE | 4016: 54 41 42 4c 45 20 74 31 28 61 20 49 4e 54 45 47 TABLE t1(a INTEG | 4032: 45 52 20 50 52 49 4d 41 52 59 20 4b 45 59 20 41 ER PRIMARY KEY A | 4048: 55 54 4f 49 4e 43 52 45 4d 45 4e 54 2c 0a 62 2c UTOINCREMENT,.b, | 4064: 63 2c 64 2c 65 2c 66 2c 67 2c 68 2c 6a 2c 6b 2c c,d,e,f,g,h,j,k, | 4080: 6c 2c 6d 2c 6e 2c 6f 2c 70 2c 71 2c 72 2c 73 29 l,m,n,o,p,q,r,s) | page 2 offset 4096 | 0: 01 00 00 00 00 01 00 00 10 00 01 00 00 00 00 01 ................ | 16: 00 00 00 00 02 00 0f f0 00 15 00 00 00 03 02 00 ................ | 32: 00 00 d9 05 00 00 00 03 02 00 00 00 00 05 00 00 ................ | 48: 10 03 02 00 00 00 00 05 00 00 00 03 02 00 00 00 ................ | 64: 00 05 00 00 00 02 62 00 00 00 00 05 00 00 00 03 ......b......... | 80: 02 00 00 00 00 05 00 00 00 03 02 00 00 00 00 05 ................ | 96: 00 00 00 03 02 00 00 00 00 05 00 00 00 03 05 00 ................ | 112: 00 00 03 03 01 00 00 23 02 00 00 4f 00 02 00 00 .......#...O.... | 128: 10 25 02 00 00 00 00 03 00 00 00 23 02 00 00 00 .%.........#.... | 144: 00 03 00 00 00 23 02 00 00 00 00 03 00 00 00 23 .....#.........# | 160: 05 00 08 90 06 05 00 00 00 06 01 ff 00 00 00 03 ................ | 176: 00 00 00 06 02 00 00 00 00 02 ff 00 00 00 00 00 ................ | page 3 offset 8192 | 0: 05 00 00 00 09 0f d0 00 00 00 00 19 0f fb 0f f6 ................ | 16: 0f f1 10 ec ec e7 0f e2 0f dc 0f d6 0f 00 00 00 ................ | 1072: 00 97 4c 0a 24 00 ae 00 00 00 00 00 00 00 00 00 ..L.$........... | 4048: 00 00 00 16 83 39 ff ff ff 14 81 16 00 00 00 12 .....9.......... | 4064: 81 02 00 00 00 10 6e 00 00 00 0e 5a 00 00 00 0c ......n....Z.... | 4080: 46 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F............... | page 4 offset 12288 | 1072: 97 4d 32 14 00 ae 00 00 00 00 00 00 00 00 00 00 .M2............. | 4080: 00 00 00 00 00 00 00 07 01 03 11 02 74 31 00 bd ............t1.. | page 5 offset 16384 | 0: fa 0f 7c 00 0a 0f 74 00 0f f9 0f eb 0f dd 0f cf ..|...t......... | 16: 0f c1 0f b3 0f a4 0e 94 0f 84 0f 74 0f 74 0f 74 ...........t.t.t | 32: 0f 74 0f 64 0f 00 00 00 00 00 00 00 00 00 00 00 .t.d............ | 3952: 00 00 00 00 07 05 00 00 00 02 00 be 0f 8c 10 07 ................ | 3968: ff ff 00 00 07 05 00 00 00 02 00 aa 0f 9b f0 08 ................ | 3984: c8 00 00 00 37 06 00 00 00 01 00 96 0f ac 00 08 ....7........... | 4000: 00 00 00 b3 07 15 00 10 00 02 00 82 0f ba 00 07 ................ | 4016: 00 00 00 06 05 00 00 00 01 6e 0f c8 00 07 00 00 .........n...... | 4032: 00 06 05 00 00 00 01 5a 03 f6 00 07 00 00 00 06 .......Z........ | 4048: 05 00 00 00 01 46 0f e4 00 07 00 00 10 06 05 00 .....F.......... | 4064: 00 00 01 32 10 02 00 07 00 00 00 07 05 00 00 00 ...2............ | 4080: 01 1d ff ff ff 07 10 00 00 06 05 00 00 00 01 0a ................ | page 6 offset 20480 | 624: 00 00 00 00 00 21 97 00 00 00 00 00 00 00 00 00 .....!.......... | 1120: 00 00 00 00 00 24 57 3e 00 00 00 00 00 00 00 00 .....$W>........ | 1616: 00 00 00 00 1f 97 00 00 00 00 00 00 00 00 00 00 ................ | 2112: 00 00 00 1e 97 3d 00 00 00 00 00 00 00 00 00 00 .....=.......... | 2608: 00 1d 97 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ | page 8 offset 28672 | 1184: 00 00 00 00 00 00 00 00 00 97 4d 1e 13 ff ae 7c ..........M....| | 4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90 ................ | page 9 offset 32768 | 256: 0d 01 c0 00 01 04 30 00 04 30 00 00 00 00 00 00 ......0..0...... | page 10 offset 36864 | 0: 0d 00 22 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ | 4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 05 ................ | page 12 offset 45056 | 0: 0d 00 00 00 01 04 30 00 00 00 00 00 00 00 00 00 ......0......... | page 14 offset 53248 | 0: 0d 00 00 00 01 04 30 00 04 30 00 00 00 00 00 00 ......0..0...... | 1072: 96 4d 5a 14 00 00 00 00 00 00 00 00 00 00 00 00 .MZ............. | page 16 offset 61440 | 0: 0d 00 00 00 01 04 30 00 04 30 00 00 00 00 00 00 ......0..0...... | 1072: 97 4d 6e 14 00 ae 7b ff ff ff ff 00 00 00 00 00 .Mn............. | page 18 offset 69632 | 1056: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 97 ................ | 1072: 4d 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 M............... | 4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0d ................ | page 20 offset 77824 | 1056: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 97 ................ | 1072: 4d 81 16 14 00 ae 00 00 00 00 00 00 00 00 00 00 M............... | 4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0f ................ | page 22 offset 86016 | 0: 0d 00 00 00 01 04 2f 00 04 2f 01 00 00 00 00 00 ....../../...... | 1056: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 97 ................ | 1072: 4d 81 2a 14 00 00 00 00 00 00 00 00 00 00 00 00 M.*............. | page 24 offset 94208 | 1072: 00 97 4c 0a 14 00 ae 7c 00 00 00 00 00 00 00 00 ..L....|........ | page 25 offset 98304 | 1056: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 97 ................ | 1072: 4d 81 3e 14 00 ae 7c 00 00 18 ff 00 00 00 00 00 M.>...|......... | page 27 offset 106496 | 0: 00 00 00 00 00 00 00 12 00 00 00 07 00 00 00 1d ................ | 16: 00 00 00 09 00 00 00 1f 00 00 00 0b 00 00 00 21 ...............! | 32: 00 00 00 0d 00 10 00 25 00 00 00 0f 00 00 00 27 .......%.......' | 48: 00 00 00 11 00 00 00 00 00 00 00 00 00 00 00 00 ................ | page 32 offset 126976 | 2512: 00 00 00 00 00 00 00 45 21 00 00 00 00 00 00 00 .......E!....... | page 35 offset 139264 | 0: 00 0a 08 44 00 05 02 77 00 0e 11 0a 92 00 00 00 ...D...w........ | 1120: 00 00 00 00 00 20 97 00 00 00 00 00 00 00 00 00 ..... .......... | 1616: 00 00 00 00 22 00 00 00 00 00 00 00 00 00 00 00 ................ | 2608: 00 00 00 97 3d 04 00 00 00 00 00 00 00 00 00 00 ....=........... | 3104: 00 1c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ | 3600: 00 97 3d 04 ae 7c 00 00 00 00 00 00 00 00 00 00 ..=..|.......... | 4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1a ................ | page 36 offset 143360 | 0: 0a 08 44 00 04 02 00 00 00 00 00 00 00 00 00 00 ..D............. | 1120: 00 00 00 00 00 2a 97 3e 04 00 00 00 00 00 00 00 .....*.>........ | 1616: 00 00 00 00 2c 97 3e 00 00 00 00 00 00 00 00 00 ....,.>......... | 2112: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 38 ...............8 | 2128: 00 00 05 cd 00 00 00 00 00 00 00 00 00 00 00 00 ................ | 3600: 00 97 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ | page 38 offset 151552 | 2464: 00 00 00 00 00 00 00 00 00 6e 00 00 00 00 00 00 .........n...... | page 40 offset 159744 | 2512: 00 00 00 00 00 00 00 00 82 00 00 00 00 00 00 00 ................ | page 42 offset 167936 | 2512: 00 00 00 00 00 00 00 96 00 00 00 00 00 00 00 00 ................ | page 44 offset 176128 | 2512: 00 00 00 00 00 00 00 00 aa 00 00 00 00 00 00 00 ................ | end crash-41390d95d613b6.db }]} {} do_catchsql_test 10.1 { SELECT * FROM t1 WHERE a<='2019-05-09' ORDER BY a DESC; } {1 {database disk image is malformed}} finish_test |