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Overview
| Comment: | Bug fixes and additional test cases for the distinct-NULL patch. (CVS 592) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
0e268d0c0faa02c3f95e1567cf631b7a |
| User & Date: | drh 2002-05-27 01:04:51 |
Context
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2002-05-27
| ||
| 03:25 | Fix the "alias.*" bug found by Bernie Cosell and reported on the newsgroup. (CVS 593) (check-in: f562d542 user: drh tags: trunk) | |
| 01:04 | Bug fixes and additional test cases for the distinct-NULL patch. (CVS 592) (check-in: 0e268d0c user: drh tags: trunk) | |
|
2002-05-26
| ||
| 23:24 | Require the INSTEAD OF syntax to create triggers on database views. (CVS 591) (check-in: d9e48cd5 user: danielk1977 tags: trunk) | |
Changes
Changes to src/vdbe.c.
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** type to the other occurs as necessary. ** ** Most of the code in this file is taken up by the sqliteVdbeExec() ** function which does the work of interpreting a VDBE program. ** But other routines are also provided to help in building up ** a program instruction by instruction. ** ** $Id: vdbe.c,v 1.149 2002/05/26 20:54:34 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** The following global variable is incremented every time a cursor ** moves, either by the OP_MoveTo or the OP_Next opcode. The test ................................................................................ } /* Opcode: And * * * ** ** Pop two values off the stack. Take the logical AND of the ** two values and push the resulting boolean value back onto the ** stack. ** If either operand is NULL, the result is NULL. */ /* Opcode: Or * * * ** ** Pop two values off the stack. Take the logical OR of the ** two values and push the resulting boolean value back onto the ** stack. ** If either operand is NULL, the result is NULL. */ case OP_And: case OP_Or: { int tos = p->tos; int nos = tos - 1; int c; VERIFY( if( nos<0 ) goto not_enough_stack; ) if( (aStack[tos].flags | aStack[nos].flags) & STK_Null ){ POPSTACK; Release(p, nos); aStack[nos].flags = STK_Null; break; } Integerify(p, tos); Integerify(p, nos); if( pOp->opcode==OP_And ){ c = aStack[tos].i && aStack[nos].i; }else{ c = aStack[tos].i || aStack[nos].i; } POPSTACK; Release(p, nos); aStack[nos].i = c; aStack[nos].flags = STK_Int; break; } /* Opcode: Negative * * * ** ** Treat the top of the stack as a numeric quantity. Replace it ** with its additive inverse. If the top of the stack is NULL |
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** type to the other occurs as necessary. ** ** Most of the code in this file is taken up by the sqliteVdbeExec() ** function which does the work of interpreting a VDBE program. ** But other routines are also provided to help in building up ** a program instruction by instruction. ** ** $Id: vdbe.c,v 1.150 2002/05/27 01:04:51 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** The following global variable is incremented every time a cursor ** moves, either by the OP_MoveTo or the OP_Next opcode. The test ................................................................................ } /* Opcode: And * * * ** ** Pop two values off the stack. Take the logical AND of the ** two values and push the resulting boolean value back onto the ** stack. */ /* Opcode: Or * * * ** ** Pop two values off the stack. Take the logical OR of the ** two values and push the resulting boolean value back onto the ** stack. */ case OP_And: case OP_Or: { int tos = p->tos; int nos = tos - 1; int v1, v2; /* 0==TRUE, 1==FALSE, 2==UNKNOWN or NULL */ VERIFY( if( nos<0 ) goto not_enough_stack; ) if( aStack[tos].flags & STK_Null ){ v1 = 2; }else{ Integerify(p, tos); v1 = aStack[tos].i==0; } if( aStack[nos].flags & STK_Null ){ v2 = 2; }else{ Integerify(p, nos); v2 = aStack[nos].i==0; } if( pOp->opcode==OP_And ){ static const unsigned char and_logic[] = { 0, 1, 2, 1, 1, 1, 2, 1, 2 }; v1 = and_logic[v1*3+v2]; }else{ static const unsigned char or_logic[] = { 0, 0, 0, 0, 1, 2, 0, 2, 2 }; v1 = or_logic[v1*3+v2]; } POPSTACK; Release(p, nos); if( v1==2 ){ aStack[nos].flags = STK_Null; }else{ aStack[nos].i = v1==0; aStack[nos].flags = STK_Int; } break; } /* Opcode: Negative * * * ** ** Treat the top of the stack as a numeric quantity. Replace it ** with its additive inverse. If the top of the stack is NULL |
Changes to test/expr.test.
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing expressions. # # $Id: expr.test,v 1.20 2002/05/26 20:54:34 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table to work with. # execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)} ................................................................................ test_expr expr-1.50 {i1=99999999999, i2=99999999998} {i1<i2} 0 test_expr expr-1.51 {i1=99999999999, i2=99999999998} {i1=i2} 0 test_expr expr-1.52 {i1=99999999999, i2=99999999998} {i1>i2} 1 test_expr expr-1.53 {i1=099999999999, i2=99999999999} {i1<i2} 0 test_expr expr-1.54 {i1=099999999999, i2=99999999999} {i1=i2} 1 test_expr expr-1.55 {i1=099999999999, i2=99999999999} {i1>i2} 0 test_expr expr-1.56 {i1=25, i2=11} {i1%i2} 3 test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57 test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11 test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782 test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026 test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024 test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0 ................................................................................ test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0 test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1 test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0 test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1 test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11} test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57} test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3 test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1 test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0 test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0 test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1 test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0 test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1 ................................................................................ if {$go} { test_expr expr-5.50 "t1='a\266c', t2='A_C'" {t1 LIKE t2} 1 test_expr expr-5.51 "t1='a\347', t2='A_'" {t1 LIKE t2} 1 test_expr expr-5.52 "t1='ax\351', t2='A_\351'" {t1 LIKE t2} 1 test_expr expr-5.53 "t1='ax\241', t2='A_%'" {t1 LIKE t2} 1 } } test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0 test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0 test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0 test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1 test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0 test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0 ................................................................................ test_expr expr-6.20 {t1='abc', t2='a[^]b]c'} {t1 GLOB t2} 0 test_expr expr-6.21 {t1='abcdefg', t2='a*[de]g'} {t1 GLOB t2} 0 test_expr expr-6.22 {t1='abcdefg', t2='a*[^de]g'} {t1 GLOB t2} 1 test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1 test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1 test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0 test_expr expr-case.1 {i1=1, i2=2} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne test_expr expr-case.2 {i1=2, i2=2} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} eq test_expr expr-case.3 {i1=2} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} two test_expr expr-case.4 {i1=3} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} error test_expr expr-case.5 {i1=3} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' END} {{}} test_expr expr-case.6 {i1=7} \ { CASE WHEN i1 < 5 THEN 'low' WHEN i1 < 10 THEN 'medium' WHEN i1 < 15 THEN 'high' ELSE 'error' END} medium # These tests only work on versions of TCL that support Unicode # if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} { test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1 test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1 test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1 ................................................................................ test_expr expr-6.58 "t1='a\266b', t2='a\[\266-\270\]b'" {t1 GLOB t2} 1 test_expr expr-6.59 "t1='a\266b', t2='a\[\267-\270\]b'" {t1 GLOB t2} 0 test_expr expr-6.60 "t1='a\266b', t2='a\[x-\267\]b'" {t1 GLOB t2} 1 test_expr expr-6.61 "t1='a\266b', t2='a\[x-\266\]b'" {t1 GLOB t2} 1 test_expr expr-6.62 "t1='a\266b', t2='a\[x-\265\]b'" {t1 GLOB t2} 0 } } # The sqliteExprIfFalse and sqliteExprIfTrue routines are only # executed as part of a WHERE clause. Create a table suitable # for testing these functions. # execsql {DROP TABLE test1} execsql {CREATE TABLE test1(a int, b int);} ................................................................................ {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8} {1 2 3 8} test_expr2 expr-7.24 {a LIKE '2_' OR a==8} {8 20} test_expr2 expr-7.25 {a GLOB '2?' OR a==8} {8 20} test_expr2 expr-7.26 {a isnull OR a=8} {{} 8} test_expr2 expr-7.27 {a notnull OR a=8} \ {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} finish_test |
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing expressions. # # $Id: expr.test,v 1.21 2002/05/27 01:04:51 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table to work with. # execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)} ................................................................................ test_expr expr-1.50 {i1=99999999999, i2=99999999998} {i1<i2} 0 test_expr expr-1.51 {i1=99999999999, i2=99999999998} {i1=i2} 0 test_expr expr-1.52 {i1=99999999999, i2=99999999998} {i1>i2} 1 test_expr expr-1.53 {i1=099999999999, i2=99999999999} {i1<i2} 0 test_expr expr-1.54 {i1=099999999999, i2=99999999999} {i1=i2} 1 test_expr expr-1.55 {i1=099999999999, i2=99999999999} {i1>i2} 0 test_expr expr-1.56 {i1=25, i2=11} {i1%i2} 3 test_expr expr-1.58 {i1=NULL, i2=1} {coalesce(i1+i2,99)} 99 test_expr expr-1.59 {i1=1, i2=NULL} {coalesce(i1+i2,99)} 99 test_expr expr-1.60 {i1=NULL, i2=NULL} {coalesce(i1+i2,99)} 99 test_expr expr-1.61 {i1=NULL, i2=1} {coalesce(i1-i2,99)} 99 test_expr expr-1.62 {i1=1, i2=NULL} {coalesce(i1-i2,99)} 99 test_expr expr-1.63 {i1=NULL, i2=NULL} {coalesce(i1-i2,99)} 99 test_expr expr-1.64 {i1=NULL, i2=1} {coalesce(i1*i2,99)} 99 test_expr expr-1.65 {i1=1, i2=NULL} {coalesce(i1*i2,99)} 99 test_expr expr-1.66 {i1=NULL, i2=NULL} {coalesce(i1*i2,99)} 99 test_expr expr-1.67 {i1=NULL, i2=1} {coalesce(i1/i2,99)} 99 test_expr expr-1.68 {i1=1, i2=NULL} {coalesce(i1/i2,99)} 99 test_expr expr-1.69 {i1=NULL, i2=NULL} {coalesce(i1/i2,99)} 99 test_expr expr-1.70 {i1=NULL, i2=1} {coalesce(i1<i2,99)} 99 test_expr expr-1.71 {i1=1, i2=NULL} {coalesce(i1>i2,99)} 99 test_expr expr-1.72 {i1=NULL, i2=NULL} {coalesce(i1<=i2,99)} 99 test_expr expr-1.73 {i1=NULL, i2=1} {coalesce(i1>=i2,99)} 99 test_expr expr-1.74 {i1=1, i2=NULL} {coalesce(i1!=i2,99)} 99 test_expr expr-1.75 {i1=NULL, i2=NULL} {coalesce(i1==i2,99)} 99 test_expr expr-1.76 {i1=NULL, i2=NULL} {coalesce(not i1,99)} 99 test_expr expr-1.77 {i1=NULL, i2=NULL} {coalesce(-i1,99)} 99 test_expr expr-1.78 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL AND i2=5,99)} 99 test_expr expr-1.79 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL OR i2=5,99)} 1 test_expr expr-1.80 {i1=NULL, i2=NULL} {coalesce(i1=5 AND i2 IS NULL,99)} 99 test_expr expr-1.81 {i1=NULL, i2=NULL} {coalesce(i1=5 OR i2 IS NULL,99)} 1 test_expr expr-1.82 {i1=NULL, i2=3} {coalesce(min(i1,i2,1),99)} 99 test_expr expr-1.83 {i1=NULL, i2=3} {coalesce(max(i1,i2,1),99)} 99 test_expr expr-1.84 {i1=3, i2=NULL} {coalesce(min(i1,i2,1),99)} 99 test_expr expr-1.85 {i1=3, i2=NULL} {coalesce(max(i1,i2,1),99)} 99 test_expr expr-1.86 {i1=3, i2=8} {5 between i1 and i2} 1 test_expr expr-1.87 {i1=3, i2=8} {5 not between i1 and i2} 0 test_expr expr-1.88 {i1=3, i2=8} {55 between i1 and i2} 0 test_expr expr-1.89 {i1=3, i2=8} {55 not between i1 and i2} 1 test_expr expr-1.90 {i1=3, i2=NULL} {5 between i1 and i2} {{}} test_expr expr-1.91 {i1=3, i2=NULL} {5 not between i1 and i2} {{}} test_expr expr-1.92 {i1=3, i2=NULL} {2 between i1 and i2} 0 test_expr expr-1.93 {i1=3, i2=NULL} {2 not between i1 and i2} 1 test_expr expr-1.94 {i1=NULL, i2=8} {2 between i1 and i2} {{}} test_expr expr-1.95 {i1=NULL, i2=8} {2 not between i1 and i2} {{}} test_expr expr-1.94 {i1=NULL, i2=8} {55 between i1 and i2} 0 test_expr expr-1.95 {i1=NULL, i2=8} {55 not between i1 and i2} 1 test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57 test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11 test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782 test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026 test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024 test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0 ................................................................................ test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0 test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1 test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0 test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1 test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11} test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57} test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3 test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0 test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1 test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0 test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0 test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1 test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0 test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1 ................................................................................ if {$go} { test_expr expr-5.50 "t1='a\266c', t2='A_C'" {t1 LIKE t2} 1 test_expr expr-5.51 "t1='a\347', t2='A_'" {t1 LIKE t2} 1 test_expr expr-5.52 "t1='ax\351', t2='A_\351'" {t1 LIKE t2} 1 test_expr expr-5.53 "t1='ax\241', t2='A_%'" {t1 LIKE t2} 1 } } test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}} test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}} test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}} test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}} test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0 test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0 test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0 test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1 test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0 test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0 ................................................................................ test_expr expr-6.20 {t1='abc', t2='a[^]b]c'} {t1 GLOB t2} 0 test_expr expr-6.21 {t1='abcdefg', t2='a*[de]g'} {t1 GLOB t2} 0 test_expr expr-6.22 {t1='abcdefg', t2='a*[^de]g'} {t1 GLOB t2} 1 test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1 test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1 test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0 # These tests only work on versions of TCL that support Unicode # if {"\u1234"!="u1234" && [sqlite -encoding]=="UTF-8"} { test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1 test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1 test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1 ................................................................................ test_expr expr-6.58 "t1='a\266b', t2='a\[\266-\270\]b'" {t1 GLOB t2} 1 test_expr expr-6.59 "t1='a\266b', t2='a\[\267-\270\]b'" {t1 GLOB t2} 0 test_expr expr-6.60 "t1='a\266b', t2='a\[x-\267\]b'" {t1 GLOB t2} 1 test_expr expr-6.61 "t1='a\266b', t2='a\[x-\266\]b'" {t1 GLOB t2} 1 test_expr expr-6.62 "t1='a\266b', t2='a\[x-\265\]b'" {t1 GLOB t2} 0 } } test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}} test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}} test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}} test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}} test_expr expr-case.1 {i1=1, i2=2} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne test_expr expr-case.2 {i1=2, i2=2} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} eq test_expr expr-case.3 {i1=NULL, i2=2} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} {{}} test_expr expr-case.4 {i1=2, i2=NULL} \ {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} {{}} test_expr expr-case.5 {i1=2} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} two test_expr expr-case.6 {i1=1} \ {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} one test_expr expr-case.7 {i1=2} \ {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} {{}} test_expr expr-case.8 {i1=3} \ {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} {{}} test_expr expr-case.9 {i1=3} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} error test_expr expr-case.10 {i1=3} \ {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' END} {{}} test_expr expr-case.11 {i1=7} \ { CASE WHEN i1 < 5 THEN 'low' WHEN i1 < 10 THEN 'medium' WHEN i1 < 15 THEN 'high' ELSE 'error' END} medium # The sqliteExprIfFalse and sqliteExprIfTrue routines are only # executed as part of a WHERE clause. Create a table suitable # for testing these functions. # execsql {DROP TABLE test1} execsql {CREATE TABLE test1(a int, b int);} ................................................................................ {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8} {1 2 3 8} test_expr2 expr-7.24 {a LIKE '2_' OR a==8} {8 20} test_expr2 expr-7.25 {a GLOB '2?' OR a==8} {8 20} test_expr2 expr-7.26 {a isnull OR a=8} {{} 8} test_expr2 expr-7.27 {a notnull OR a=8} \ {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} test_expr2 expr-7.28 {a<0 OR b=0} {{}} test_expr2 expr-7.29 {b=0 OR a<0} {{}} test_expr2 expr-7.30 {a<0 AND b=0} {} test_expr2 expr-7.31 {b=0 AND a<0} {} test_expr2 expr-7.32 {a IS NULL AND (a<0 OR b=0)} {{}} test_expr2 expr-7.33 {a IS NULL AND (b=0 OR a<0)} {{}} test_expr2 expr-7.34 {a IS NULL AND (a<0 AND b=0)} {} test_expr2 expr-7.35 {a IS NULL AND (b=0 AND a<0)} {} test_expr2 expr-7.32 {(a<0 OR b=0) AND a IS NULL} {{}} test_expr2 expr-7.33 {(b=0 OR a<0) AND a IS NULL} {{}} test_expr2 expr-7.34 {(a<0 AND b=0) AND a IS NULL} {} test_expr2 expr-7.35 {(b=0 AND a<0) AND a IS NULL} {} test_expr2 expr-7.36 {a<2 OR (a<0 OR b=0)} {{} 1} test_expr2 expr-7.37 {a<2 OR (b=0 OR a<0)} {{} 1} test_expr2 expr-7.38 {a<2 OR (a<0 AND b=0)} {1} test_expr2 expr-7.39 {a<2 OR (b=0 AND a<0)} {1} test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1} test_expr2 expr-7.41 {a BETWEEN -1 AND 1} {1} test_expr2 expr-7.42 {a NOT BETWEEN 2 AND 100} {1} test_expr2 expr-7.50 {((a between 1 and 2 OR 0) AND 1) OR 0} {1 2} test_expr2 expr-7.51 {((a not between 3 and 100 OR 0) AND 1) OR 0} {1 2} test_expr2 expr-7.52 {((a in (1,2) OR 0) AND 1) OR 0} {1 2} test_expr2 expr-7.53 {((a not in (3,4,5,6,7,8,9,10) OR 0) AND a<11) OR 0} {1 2} test_expr2 expr-7.54 {((a>0 OR 0) AND a<3) OR 0} {1 2} test_expr2 expr-7.55 {((a in (1,2) OR 0) IS NULL AND 1) OR 0} {{}} test_expr2 expr-7.56 {((a not in (3,4,5,6,7,8,9,10) IS NULL OR 0) AND 1) OR 0} \ {{}} test_expr2 expr-7.57 {((a>0 IS NULL OR 0) AND 1) OR 0} {{}} finish_test |
Changes to test/func.test.
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing built-in functions. # # $Id: func.test,v 1.10 2002/04/06 14:10:47 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table to work with. # do_test func-0.0 { ................................................................................ lappend r $msg } {1 {wrong number of arguments to function length()}} do_test func-1.3 { execsql {SELECT length(t1), count(*) FROM tbl1 GROUP BY length(t1) ORDER BY length(t1)} } {2 1 4 2 7 1 8 1} do_test func-1.4 { execsql {SELECT length(a) FROM t2} } {1 0 3 0 5} # Check out the substr() function # do_test func-2.0 { execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1} } {fr is pr so th} do_test func-2.1 { ................................................................................ do_test func-4.10 { catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a} } {0 {x3.0y x-12345.68y x-5.000y}} do_test func-4.11 { catchsql {SELECT round() FROM t1 ORDER BY a} } {1 {wrong number of arguments to function round()}} do_test func-4.12 { execsql {SELECT round(a,2) FROM t2} } {1.00 0.00 345.00 0.00 67890.00} do_test func-4.13 { execsql {SELECT round(t1,2) FROM tbl1} } {0.00 0.00 0.00 0.00 0.00} # Test the upper() and lower() functions # do_test func-5.1 { |
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing built-in functions. # # $Id: func.test,v 1.11 2002/05/27 01:04:51 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a table to work with. # do_test func-0.0 { ................................................................................ lappend r $msg } {1 {wrong number of arguments to function length()}} do_test func-1.3 { execsql {SELECT length(t1), count(*) FROM tbl1 GROUP BY length(t1) ORDER BY length(t1)} } {2 1 4 2 7 1 8 1} do_test func-1.4 { execsql {SELECT coalesce(length(a),-1) FROM t2} } {1 -1 3 -1 5} # Check out the substr() function # do_test func-2.0 { execsql {SELECT substr(t1,1,2) FROM tbl1 ORDER BY t1} } {fr is pr so th} do_test func-2.1 { ................................................................................ do_test func-4.10 { catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a} } {0 {x3.0y x-12345.68y x-5.000y}} do_test func-4.11 { catchsql {SELECT round() FROM t1 ORDER BY a} } {1 {wrong number of arguments to function round()}} do_test func-4.12 { execsql {SELECT coalesce(round(a,2),'nil') FROM t2} } {1.00 nil 345.00 nil 67890.00} do_test func-4.13 { execsql {SELECT round(t1,2) FROM tbl1} } {0.00 0.00 0.00 0.00 0.00} # Test the upper() and lower() functions # do_test func-5.1 { |
Changes to test/minmax.test.
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# #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing SELECT statements that contain # aggregate min() and max() functions and which are handled as # as a special case. # # $Id: minmax.test,v 1.1 2002/02/19 22:42:06 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl do_test minmax-1.0 { execsql { BEGIN; ................................................................................ SELECT b FROM t2 WHERE a=(SELECT max(a) FROM t2) } } {999} do_test minmax-3.3 { set sqlite_search_count } {0} finish_test |
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# #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing SELECT statements that contain # aggregate min() and max() functions and which are handled as # as a special case. # # $Id: minmax.test,v 1.2 2002/05/27 01:04:51 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl do_test minmax-1.0 { execsql { BEGIN; ................................................................................ SELECT b FROM t2 WHERE a=(SELECT max(a) FROM t2) } } {999} do_test minmax-3.3 { set sqlite_search_count } {0} do_test minmax-4.1 { execsql { SELECT coalesce(min(x),-1), coalesce(max(x),-1) FROM (SELECT * FROM t1 UNION SELECT NULL as 'x', NULL as 'y') } } {-1 -1} finish_test |
Changes to test/select1.test.
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the SELECT statement. # # $Id: select1.test,v 1.26 2002/05/24 20:31:38 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Try to select on a non-existant table. # do_test select1-1.1 { ................................................................................ } {0 {23 45}} do_test select1-2.13 { set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg] lappend v $msg } {0 34} do_test select1-2.13.1 { execsql {SELECT coalesce(max(a),'xyzzy') FROM t3} } {abc} do_test select1-2.13.1 { execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3} } {xyzzy} do_test select1-2.14 { set v [catch {execsql {SELECT SUM(*) FROM test1}} msg] lappend v $msg } {1 {wrong number of arguments to function SUM()}} do_test select1-2.15 { ................................................................................ execsql { SELECT f1 FROM test1 WHERE 5-3==2 ORDER BY f1 } } {11 33} do_test select1-8.4 { execsql { SELECT f1/(f1-11), min(f1/(f1-11),5), max(f1/(f1-33),6) FROM test1 ORDER BY f1 } } {{} {} 6 1.5 1.5 6} do_test select1-8.5 { execsql { SELECT min(1,2,3), -max(1,2,3) FROM test1 ORDER BY f1 } } {1 -3 1 -3} |
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the SELECT statement. # # $Id: select1.test,v 1.27 2002/05/27 01:04:51 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Try to select on a non-existant table. # do_test select1-1.1 { ................................................................................ } {0 {23 45}} do_test select1-2.13 { set v [catch {execsql {SELECT MAX(f1)+1 FROM test1}} msg] lappend v $msg } {0 34} do_test select1-2.13.1 { execsql {SELECT coalesce(max(a),'xyzzy') FROM t3} } {xyzzy} do_test select1-2.13.2 { execsql {SELECT max(coalesce(a,'xyzzy')) FROM t3} } {xyzzy} do_test select1-2.14 { set v [catch {execsql {SELECT SUM(*) FROM test1}} msg] lappend v $msg } {1 {wrong number of arguments to function SUM()}} do_test select1-2.15 { ................................................................................ execsql { SELECT f1 FROM test1 WHERE 5-3==2 ORDER BY f1 } } {11 33} do_test select1-8.4 { execsql { SELECT coalesce(f1/(f1-11),'x'), coalesce(min(f1/(f1-11),5),'y'), coalesce(max(f1/(f1-33),6),'z') FROM test1 ORDER BY f1 } } {x y 6 1.5 1.5 z} do_test select1-8.5 { execsql { SELECT min(1,2,3), -max(1,2,3) FROM test1 ORDER BY f1 } } {1 -3 1 -3} |
Changes to test/select4.test.
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# May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing UNION, INTERSECT and EXCEPT operators # in SELECT statements. # # $Id: select4.test,v 1.7 2002/05/26 20:54:35 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Build some test data # set fd [open data1.txt w] ................................................................................ do_test select4-6.6 { execsql { SELECT DISTINCT * FROM ( SELECT 1,2 UNION ALL SELECT 1,2 ); } } {1 2} # Make sure column names are correct when a compound select appears as # an expression in the WHERE clause. # do_test select4-7.1 { execsql { |
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# May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing UNION, INTERSECT and EXCEPT operators # in SELECT statements. # # $Id: select4.test,v 1.8 2002/05/27 01:04:51 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Build some test data # set fd [open data1.txt w] ................................................................................ do_test select4-6.6 { execsql { SELECT DISTINCT * FROM ( SELECT 1,2 UNION ALL SELECT 1,2 ); } } {1 2} # Test distinctness of NULL in other ways. # do_test select4-6.7 { execsql { SELECT NULL EXCEPT SELECT NULL } } {{}} # Make sure column names are correct when a compound select appears as # an expression in the WHERE clause. # do_test select4-7.1 { execsql { |