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Overview
| Comment: | Make sure integer primary keys larger than 2^31 are handled properly. Ticket #1188. (CVS 2436) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
1d04c2ab299430959b8a193d4679cbc4 |
| User & Date: | drh 2005-03-31 18:40:05 |
Context
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2005-03-31
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| 21:02 | Update comments and documentation to give the true maximum page size as 32K, not 64K as was previously (and erroneously) reported. Ticket #1194. (CVS 2437) check-in: 58dd436b user: drh tags: trunk | |
| 18:40 | Make sure integer primary keys larger than 2^31 are handled properly. Ticket #1188. (CVS 2436) check-in: 1d04c2ab user: drh tags: trunk | |
| 18:26 | Fix a memory leak in the TCL bindings. (CVS 2435) check-in: c31ea633 user: drh tags: trunk | |
Changes
Changes to src/vdbe.c.
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.463 2005/03/29 13:07:00 danielk1977 Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ ** does not look like an integer or floating point number) then pop the ** stack and jump to P2. If the top of the stack is numeric then ** convert it into the least integer that is greater than or equal to its ** current value if P1==0, or to the least integer that is strictly ** greater than its current value if P1==1. */ case OP_ForceInt: { /* no-push */ int v; assert( pTos>=p->aStack ); applyAffinity(pTos, SQLITE_AFF_INTEGER, db->enc); if( (pTos->flags & (MEM_Int|MEM_Real))==0 ){ Release(pTos); pTos--; pc = pOp->p2 - 1; break; |
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.464 2005/03/31 18:40:05 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ ** does not look like an integer or floating point number) then pop the ** stack and jump to P2. If the top of the stack is numeric then ** convert it into the least integer that is greater than or equal to its ** current value if P1==0, or to the least integer that is strictly ** greater than its current value if P1==1. */ case OP_ForceInt: { /* no-push */ i64 v; assert( pTos>=p->aStack ); applyAffinity(pTos, SQLITE_AFF_INTEGER, db->enc); if( (pTos->flags & (MEM_Int|MEM_Real))==0 ){ Release(pTos); pTos--; pc = pOp->p2 - 1; break; |
Changes to test/intpkey.test.
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# #*********************************************************************** # This file implements regression tests for SQLite library. # # This file implements tests for the special processing associated # with INTEGER PRIMARY KEY columns. # # $Id: intpkey.test,v 1.21 2005/02/22 09:47:19 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table with a primary key and a datatype other than # integer # ................................................................................ } {1 1 one} do_test intpkey-14.6 { execsql { SELECT * FROM t3 WHERE a=c; } } {2 2 2 3 3 3} finish_test |
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# #*********************************************************************** # This file implements regression tests for SQLite library. # # This file implements tests for the special processing associated # with INTEGER PRIMARY KEY columns. # # $Id: intpkey.test,v 1.22 2005/03/31 18:40:05 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table with a primary key and a datatype other than # integer # ................................................................................ } {1 1 one} do_test intpkey-14.6 { execsql { SELECT * FROM t3 WHERE a=c; } } {2 2 2 3 3 3} # Check for proper handling of primary keys greater than 2^31. # Ticket #1188 # do_test intpkey-15.1 { execsql { INSERT INTO t1 VALUES(2147483647, 'big-1', 123); SELECT * FROM t1 WHERE a>2147483648; } } {} do_test intpkey-15.2 { execsql { INSERT INTO t1 VALUES(NULL, 'big-2', 234); SELECT b FROM t1 WHERE a>=2147483648; } } {big-2} do_test intpkey-15.3 { execsql { SELECT b FROM t1 WHERE a>2147483648; } } {} do_test intpkey-15.4 { execsql { SELECT b FROM t1 WHERE a>=2147483647; } } {big-1 big-2} do_test intpkey-15.5 { execsql { SELECT b FROM t1 WHERE a<2147483648; } } {y zero 2 hello second hello b-20 b-22 new 3 big-1} do_test intpkey-15.6 { execsql { SELECT b FROM t1 WHERE a<12345678901; } } {y zero 2 hello second hello b-20 b-22 new 3 big-1 big-2} do_test intpkey-15.7 { execsql { SELECT b FROM t1 WHERE a>12345678901; } } {} finish_test |