Annotation of embedaddon/sqlite3/test/expr.test, revision 1.1.1.1

1.1       misho       1: # 2001 September 15
                      2: #
                      3: # The author disclaims copyright to this source code.  In place of
                      4: # a legal notice, here is a blessing:
                      5: #
                      6: #    May you do good and not evil.
                      7: #    May you find forgiveness for yourself and forgive others.
                      8: #    May you share freely, never taking more than you give.
                      9: #
                     10: #***********************************************************************
                     11: # This file implements regression tests for SQLite library.  The
                     12: # focus of this file is testing expressions.
                     13: #
                     14: # $Id: expr.test,v 1.67 2009/02/04 03:59:25 shane Exp $
                     15: 
                     16: set testdir [file dirname $argv0]
                     17: source $testdir/tester.tcl
                     18: 
                     19: # Create a table to work with.
                     20: #
                     21: ifcapable floatingpoint {
                     22:   execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
                     23:   execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
                     24: }
                     25: ifcapable !floatingpoint {
                     26:   execsql {CREATE TABLE test1(i1 int, i2 int, t1 text, t2 text)}
                     27:   execsql {INSERT INTO test1 VALUES(1,2,'hello','world')}
                     28: }
                     29: 
                     30: proc test_expr {name settings expr result} {
                     31:   do_test $name [format {
                     32:     execsql {BEGIN; UPDATE test1 SET %s; SELECT %s FROM test1; ROLLBACK;}
                     33:   } $settings $expr] $result
                     34: }
                     35: proc test_realnum_expr {name settings expr result} {
                     36:   do_realnum_test $name [format {
                     37:     execsql {BEGIN; UPDATE test1 SET %s; SELECT %s FROM test1; ROLLBACK;}
                     38:   } $settings $expr] $result
                     39: }
                     40: 
                     41: test_expr expr-1.1 {i1=10, i2=20} {i1+i2} 30
                     42: test_expr expr-1.2 {i1=10, i2=20} {i1-i2} -10
                     43: test_expr expr-1.3 {i1=10, i2=20} {i1*i2} 200
                     44: test_expr expr-1.4 {i1=10, i2=20} {i1/i2} 0
                     45: test_expr expr-1.5 {i1=10, i2=20} {i2/i1} 2
                     46: test_expr expr-1.6 {i1=10, i2=20} {i2<i1} 0
                     47: test_expr expr-1.7 {i1=10, i2=20} {i2<=i1} 0
                     48: test_expr expr-1.8 {i1=10, i2=20} {i2>i1} 1
                     49: test_expr expr-1.9 {i1=10, i2=20} {i2>=i1} 1
                     50: test_expr expr-1.10 {i1=10, i2=20} {i2!=i1} 1
                     51: test_expr expr-1.11 {i1=10, i2=20} {i2=i1} 0
                     52: test_expr expr-1.12 {i1=10, i2=20} {i2<>i1} 1
                     53: test_expr expr-1.13 {i1=10, i2=20} {i2==i1} 0
                     54: test_expr expr-1.14 {i1=20, i2=20} {i2<i1} 0
                     55: test_expr expr-1.15 {i1=20, i2=20} {i2<=i1} 1
                     56: test_expr expr-1.16 {i1=20, i2=20} {i2>i1} 0
                     57: test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1
                     58: test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0
                     59: test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1
                     60: test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0
                     61: test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1
                     62: ifcapable floatingpoint {
                     63:   test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7.0}
                     64:   test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9.0}
                     65: }
                     66: test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1}
                     67: test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
                     68: test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
                     69: test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1}
                     70: test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0}
                     71: test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0}
                     72: test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0}
                     73: test_expr expr-1.31 {i1=1, i2=2} {i1==1 OR i2=2} {1}
                     74: test_expr expr-1.32 {i1=1, i2=2} {i1=2 OR i2=1} {0}
                     75: test_expr expr-1.33 {i1=1, i2=2} {i1=1 OR i2=1} {1}
                     76: test_expr expr-1.34 {i1=1, i2=2} {i1=2 OR i2=2} {1}
                     77: test_expr expr-1.35 {i1=1, i2=2} {i1-i2=-1} {1}
                     78: test_expr expr-1.36 {i1=1, i2=0} {not i1} {0}
                     79: test_expr expr-1.37 {i1=1, i2=0} {not i2} {1}
                     80: test_expr expr-1.38 {i1=1} {-i1} {-1}
                     81: test_expr expr-1.39 {i1=1} {+i1} {1}
                     82: test_expr expr-1.40 {i1=1, i2=2} {+(i2+i1)} {3}
                     83: test_expr expr-1.41 {i1=1, i2=2} {-(i2+i1)} {-3}
                     84: test_expr expr-1.42 {i1=1, i2=2} {i1|i2} {3}
                     85: test_expr expr-1.42b {i1=1, i2=2} {4|2} {6}
                     86: test_expr expr-1.43 {i1=1, i2=2} {i1&i2} {0}
                     87: test_expr expr-1.43b {i1=1, i2=2} {4&5} {4}
                     88: test_expr expr-1.44 {i1=1} {~i1} {-2}
                     89: test_expr expr-1.44b {i1=NULL} {~i1} {{}}
                     90: test_expr expr-1.45a {i1=1, i2=3} {i1<<i2} {8}
                     91: test_expr expr-1.45b {i1=1, i2=-3} {i1>>i2} {8}
                     92: test_expr expr-1.45c {i1=1, i2=0} {i1<<i2} {1}
                     93: test_expr expr-1.45d {i1=1, i2=62} {i1<<i2} {4611686018427387904}
                     94: test_expr expr-1.45e {i1=1, i2=63} {i1<<i2} {-9223372036854775808}
                     95: test_expr expr-1.45f {i1=1, i2=64} {i1<<i2} {0}
                     96: test_expr expr-1.45g {i1=32, i2=-9223372036854775808} {i1>>i2} {0}
                     97: test_expr expr-1.46a {i1=32, i2=3} {i1>>i2} {4}
                     98: test_expr expr-1.46b {i1=32, i2=6} {i1>>i2} {0}
                     99: test_expr expr-1.46c {i1=-32, i2=3} {i1>>i2} {-4}
                    100: test_expr expr-1.46d {i1=-32, i2=100} {i1>>i2} {-1}
                    101: test_expr expr-1.46e {i1=32, i2=-3} {i1>>i2} {256}
                    102: test_expr expr-1.47 {i1=9999999999, i2=8888888888} {i1<i2} 0
                    103: test_expr expr-1.48 {i1=9999999999, i2=8888888888} {i1=i2} 0
                    104: test_expr expr-1.49 {i1=9999999999, i2=8888888888} {i1>i2} 1
                    105: test_expr expr-1.50 {i1=99999999999, i2=99999999998} {i1<i2} 0
                    106: test_expr expr-1.51 {i1=99999999999, i2=99999999998} {i1=i2} 0
                    107: test_expr expr-1.52 {i1=99999999999, i2=99999999998} {i1>i2} 1
                    108: test_expr expr-1.53 {i1=099999999999, i2=99999999999} {i1<i2} 0
                    109: test_expr expr-1.54 {i1=099999999999, i2=99999999999} {i1=i2} 1
                    110: test_expr expr-1.55 {i1=099999999999, i2=99999999999} {i1>i2} 0
                    111: test_expr expr-1.56 {i1=25, i2=11} {i1%i2} 3
                    112: test_expr expr-1.58 {i1=NULL, i2=1} {coalesce(i1+i2,99)} 99
                    113: test_expr expr-1.59 {i1=1, i2=NULL} {coalesce(i1+i2,99)} 99
                    114: test_expr expr-1.60 {i1=NULL, i2=NULL} {coalesce(i1+i2,99)} 99
                    115: test_expr expr-1.61 {i1=NULL, i2=1} {coalesce(i1-i2,99)} 99
                    116: test_expr expr-1.62 {i1=1, i2=NULL} {coalesce(i1-i2,99)} 99
                    117: test_expr expr-1.63 {i1=NULL, i2=NULL} {coalesce(i1-i2,99)} 99
                    118: test_expr expr-1.64 {i1=NULL, i2=1} {coalesce(i1*i2,99)} 99
                    119: test_expr expr-1.65 {i1=1, i2=NULL} {coalesce(i1*i2,99)} 99
                    120: test_expr expr-1.66 {i1=NULL, i2=NULL} {coalesce(i1*i2,99)} 99
                    121: test_expr expr-1.67 {i1=NULL, i2=1} {coalesce(i1/i2,99)} 99
                    122: test_expr expr-1.68 {i1=1, i2=NULL} {coalesce(i1/i2,99)} 99
                    123: test_expr expr-1.69 {i1=NULL, i2=NULL} {coalesce(i1/i2,99)} 99
                    124: test_expr expr-1.70 {i1=NULL, i2=1} {coalesce(i1<i2,99)} 99
                    125: test_expr expr-1.71 {i1=1, i2=NULL} {coalesce(i1>i2,99)} 99
                    126: test_expr expr-1.72 {i1=NULL, i2=NULL} {coalesce(i1<=i2,99)} 99
                    127: test_expr expr-1.73 {i1=NULL, i2=1} {coalesce(i1>=i2,99)} 99
                    128: test_expr expr-1.74 {i1=1, i2=NULL} {coalesce(i1!=i2,99)} 99
                    129: test_expr expr-1.75 {i1=NULL, i2=NULL} {coalesce(i1==i2,99)} 99
                    130: test_expr expr-1.76 {i1=NULL, i2=NULL} {coalesce(not i1,99)} 99
                    131: test_expr expr-1.77 {i1=NULL, i2=NULL} {coalesce(-i1,99)} 99
                    132: test_expr expr-1.78 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL AND i2=5,99)} 99
                    133: test_expr expr-1.79 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL OR i2=5,99)} 1
                    134: test_expr expr-1.80 {i1=NULL, i2=NULL} {coalesce(i1=5 AND i2 IS NULL,99)} 99
                    135: test_expr expr-1.81 {i1=NULL, i2=NULL} {coalesce(i1=5 OR i2 IS NULL,99)} 1
                    136: test_expr expr-1.82 {i1=NULL, i2=3} {coalesce(min(i1,i2,1),99)} 99
                    137: test_expr expr-1.83 {i1=NULL, i2=3} {coalesce(max(i1,i2,1),99)} 99
                    138: test_expr expr-1.84 {i1=3, i2=NULL} {coalesce(min(i1,i2,1),99)} 99
                    139: test_expr expr-1.85 {i1=3, i2=NULL} {coalesce(max(i1,i2,1),99)} 99
                    140: test_expr expr-1.86 {i1=3, i2=8} {5 between i1 and i2} 1
                    141: test_expr expr-1.87 {i1=3, i2=8} {5 not between i1 and i2} 0
                    142: test_expr expr-1.88 {i1=3, i2=8} {55 between i1 and i2} 0
                    143: test_expr expr-1.89 {i1=3, i2=8} {55 not between i1 and i2} 1
                    144: test_expr expr-1.90 {i1=3, i2=NULL} {5 between i1 and i2} {{}}
                    145: test_expr expr-1.91 {i1=3, i2=NULL} {5 not between i1 and i2} {{}}
                    146: test_expr expr-1.92 {i1=3, i2=NULL} {2 between i1 and i2} 0
                    147: test_expr expr-1.93 {i1=3, i2=NULL} {2 not between i1 and i2} 1
                    148: test_expr expr-1.94 {i1=NULL, i2=8} {2 between i1 and i2} {{}}
                    149: test_expr expr-1.95 {i1=NULL, i2=8} {2 not between i1 and i2} {{}}
                    150: test_expr expr-1.94 {i1=NULL, i2=8} {55 between i1 and i2} 0
                    151: test_expr expr-1.95 {i1=NULL, i2=8} {55 not between i1 and i2} 1
                    152: test_expr expr-1.96 {i1=NULL, i2=3} {coalesce(i1<<i2,99)} 99
                    153: test_expr expr-1.97 {i1=32, i2=NULL} {coalesce(i1>>i2,99)} 99
                    154: test_expr expr-1.98 {i1=NULL, i2=NULL} {coalesce(i1|i2,99)} 99
                    155: test_expr expr-1.99 {i1=32, i2=NULL} {coalesce(i1&i2,99)} 99
                    156: test_expr expr-1.100 {i1=1, i2=''} {i1=i2} 0
                    157: test_expr expr-1.101 {i1=0, i2=''} {i1=i2} 0
                    158: 
                    159: # Check for proper handling of 64-bit integer values.
                    160: #
                    161: if {[working_64bit_int]} {
                    162:   test_expr expr-1.102 {i1=40, i2=1} {i2<<i1} 1099511627776
                    163: }
                    164: 
                    165: ifcapable floatingpoint {
                    166:   test_expr expr-1.103 {i1=0} {(-2147483648.0 % -1)} 0.0
                    167:   test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
                    168:   test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1
                    169: }
                    170: 
                    171: if {[working_64bit_int]} {
                    172:   test_realnum_expr expr-1.106 {i1=0} {-9223372036854775808/-1} 9.22337203685478e+18
                    173: }
                    174: 
                    175: test_expr expr-1.107 {i1=0} {-9223372036854775808%-1} 0
                    176: test_expr expr-1.108 {i1=0} {1%0} {{}}
                    177: test_expr expr-1.109 {i1=0} {1/0} {{}}
                    178: 
                    179: if {[working_64bit_int]} {
                    180:   test_expr expr-1.110 {i1=0} {-9223372036854775807/-1} 9223372036854775807
                    181: }
                    182: 
                    183: test_expr expr-1.111 {i1=NULL, i2=8} {i1 IS i2} 0
                    184: test_expr expr-1.112 {i1=NULL, i2=NULL} {i1 IS i2} 1
                    185: test_expr expr-1.113 {i1=6, i2=NULL} {i1 IS i2} 0
                    186: test_expr expr-1.114 {i1=6, i2=6} {i1 IS i2} 1
                    187: test_expr expr-1.115 {i1=NULL, i2=8} \
                    188:   {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} no
                    189: test_expr expr-1.116 {i1=NULL, i2=NULL} \
                    190:   {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} yes
                    191: test_expr expr-1.117 {i1=6, i2=NULL} \
                    192:   {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} no
                    193: test_expr expr-1.118 {i1=8, i2=8} \
                    194:   {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} yes
                    195: test_expr expr-1.119 {i1=NULL, i2=8} {i1 IS NOT i2} 1
                    196: test_expr expr-1.120 {i1=NULL, i2=NULL} {i1 IS NOT i2} 0
                    197: test_expr expr-1.121 {i1=6, i2=NULL} {i1 IS NOT i2} 1
                    198: test_expr expr-1.122 {i1=6, i2=6} {i1 IS NOT i2} 0
                    199: test_expr expr-1.123 {i1=NULL, i2=8} \
                    200:   {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} yes
                    201: test_expr expr-1.124 {i1=NULL, i2=NULL} \
                    202:   {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} no
                    203: test_expr expr-1.125 {i1=6, i2=NULL} \
                    204:   {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} yes
                    205: test_expr expr-1.126 {i1=8, i2=8} \
                    206:   {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} no
                    207: 
                    208: ifcapable floatingpoint {if {[working_64bit_int]} {
                    209:   test_expr expr-1.200\
                    210:       {i1=9223372036854775806, i2=1} {i1+i2}      9223372036854775807
                    211:   test_realnum_expr expr-1.201\
                    212:       {i1=9223372036854775806, i2=2} {i1+i2}      9.22337203685478e+18
                    213:   test_realnum_expr expr-1.202\
                    214:       {i1=9223372036854775806, i2=100000} {i1+i2} 9.22337203685488e+18
                    215:   test_realnum_expr expr-1.203\
                    216:       {i1=9223372036854775807, i2=0} {i1+i2}      9223372036854775807
                    217:   test_realnum_expr expr-1.204\
                    218:       {i1=9223372036854775807, i2=1} {i1+i2}      9.22337203685478e+18
                    219:   test_realnum_expr expr-1.205\
                    220:       {i2=9223372036854775806, i1=1} {i1+i2}      9223372036854775807
                    221:   test_realnum_expr expr-1.206\
                    222:       {i2=9223372036854775806, i1=2} {i1+i2}      9.22337203685478e+18
                    223:   test_realnum_expr expr-1.207\
                    224:       {i2=9223372036854775806, i1=100000} {i1+i2} 9.22337203685488e+18
                    225:   test_realnum_expr expr-1.208\
                    226:       {i2=9223372036854775807, i1=0} {i1+i2}      9223372036854775807
                    227:   test_realnum_expr expr-1.209\
                    228:       {i2=9223372036854775807, i1=1} {i1+i2}      9.22337203685478e+18
                    229:   test_realnum_expr expr-1.210\
                    230:       {i1=-9223372036854775807, i2=-1} {i1+i2}    -9223372036854775808
                    231:   test_realnum_expr expr-1.211\
                    232:       {i1=-9223372036854775807, i2=-2} {i1+i2}    -9.22337203685478e+18
                    233:   test_realnum_expr expr-1.212\
                    234:       {i1=-9223372036854775807, i2=-100000} {i1+i2} -9.22337203685488e+18
                    235:   test_realnum_expr expr-1.213\
                    236:       {i1=-9223372036854775808, i2=0} {i1+i2}     -9223372036854775808
                    237:   test_realnum_expr expr-1.214\
                    238:       {i1=-9223372036854775808, i2=-1} {i1+i2}    -9.22337203685478e+18
                    239:   test_realnum_expr expr-1.215\
                    240:       {i2=-9223372036854775807, i1=-1} {i1+i2}    -9223372036854775808
                    241:   test_realnum_expr expr-1.216\
                    242:       {i2=-9223372036854775807, i1=-2} {i1+i2}    -9.22337203685478e+18
                    243:   test_realnum_expr expr-1.217\
                    244:       {i2=-9223372036854775807, i1=-100000} {i1+i2} -9.22337203685488e+18
                    245:   test_realnum_expr expr-1.218\
                    246:       {i2=-9223372036854775808, i1=0} {i1+i2}     -9223372036854775808
                    247:   test_realnum_expr expr-1.219\
                    248:       {i2=-9223372036854775808, i1=-1} {i1+i2}    -9.22337203685478e+18
                    249:   test_realnum_expr expr-1.220\
                    250:       {i1=9223372036854775806, i2=-1} {i1-i2}     9223372036854775807
                    251:   test_realnum_expr expr-1.221\
                    252:       {i1=9223372036854775806, i2=-2} {i1-i2}      9.22337203685478e+18
                    253:   test_realnum_expr expr-1.222\
                    254:       {i1=9223372036854775806, i2=-100000} {i1-i2} 9.22337203685488e+18
                    255:   test_realnum_expr expr-1.223\
                    256:       {i1=9223372036854775807, i2=0} {i1-i2}      9223372036854775807
                    257:   test_realnum_expr expr-1.224\
                    258:       {i1=9223372036854775807, i2=-1} {i1-i2}      9.22337203685478e+18
                    259:   test_realnum_expr expr-1.225\
                    260:       {i2=-9223372036854775806, i1=1} {i1-i2}      9223372036854775807
                    261:   test_realnum_expr expr-1.226\
                    262:       {i2=-9223372036854775806, i1=2} {i1-i2}      9.22337203685478e+18
                    263:   test_realnum_expr expr-1.227\
                    264:       {i2=-9223372036854775806, i1=100000} {i1-i2} 9.22337203685488e+18
                    265:   test_realnum_expr expr-1.228\
                    266:       {i2=-9223372036854775807, i1=0} {i1-i2}      9223372036854775807
                    267:   test_realnum_expr expr-1.229\
                    268:       {i2=-9223372036854775807, i1=1} {i1-i2}      9.22337203685478e+18
                    269:   test_realnum_expr expr-1.230\
                    270:       {i1=-9223372036854775807, i2=1} {i1-i2}    -9223372036854775808
                    271:   test_realnum_expr expr-1.231\
                    272:       {i1=-9223372036854775807, i2=2} {i1-i2}    -9.22337203685478e+18
                    273:   test_realnum_expr expr-1.232\
                    274:       {i1=-9223372036854775807, i2=100000} {i1-i2} -9.22337203685488e+18
                    275:   test_realnum_expr expr-1.233\
                    276:       {i1=-9223372036854775808, i2=0} {i1-i2}     -9223372036854775808
                    277:   test_realnum_expr expr-1.234\
                    278:       {i1=-9223372036854775808, i2=1} {i1-i2}    -9.22337203685478e+18
                    279:   test_realnum_expr expr-1.235\
                    280:       {i2=9223372036854775807, i1=-1} {i1-i2}    -9223372036854775808
                    281:   test_realnum_expr expr-1.236\
                    282:       {i2=9223372036854775807, i1=-2} {i1-i2}    -9.22337203685478e+18
                    283:   test_realnum_expr expr-1.237\
                    284:       {i2=9223372036854775807, i1=-100000} {i1-i2} -9.22337203685488e+18
                    285:   test_realnum_expr expr-1.238\
                    286:       {i2=9223372036854775807, i1=0} {i1-i2}     -9223372036854775807
                    287:   test_realnum_expr expr-1.239\
                    288:       {i2=9223372036854775807, i1=-1} {i1-i2}    -9223372036854775808
                    289: 
                    290:   test_realnum_expr expr-1.250\
                    291:       {i1=4294967296, i2=2147483648} {i1*i2}      9.22337203685478e+18
                    292:   test_realnum_expr expr-1.251\
                    293:       {i1=4294967296, i2=2147483647} {i1*i2}      9223372032559808512
                    294:   test_realnum_expr expr-1.252\
                    295:       {i1=-4294967296, i2=2147483648} {i1*i2}     -9223372036854775808
                    296:   test_realnum_expr expr-1.253\
                    297:       {i1=-4294967296, i2=2147483647} {i1*i2}     -9223372032559808512
                    298:   test_realnum_expr expr-1.254\
                    299:       {i1=4294967296, i2=-2147483648} {i1*i2}     -9223372036854775808
                    300:   test_realnum_expr expr-1.255\
                    301:       {i1=4294967296, i2=-2147483647} {i1*i2}     -9223372032559808512
                    302:   test_realnum_expr expr-1.256\
                    303:       {i1=-4294967296, i2=-2147483648} {i1*i2}    9.22337203685478e+18
                    304:   test_realnum_expr expr-1.257\
                    305:       {i1=-4294967296, i2=-2147483647} {i1*i2}    9223372032559808512
                    306: 
                    307: }}
                    308: 
                    309: ifcapable floatingpoint {
                    310:   test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
                    311:   test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
                    312:   test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
                    313: }
                    314: set tcl_precision 15
                    315: ifcapable floatingpoint {
                    316:   test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026
                    317:   test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024
                    318:   test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0
                    319:   test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0
                    320:   test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1
                    321:   test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1
                    322:   test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1
                    323:   test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0
                    324:   test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1
                    325:   test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0
                    326:   test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0
                    327:   test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1
                    328:   test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0
                    329:   test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1
                    330:   test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0
                    331:   test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1
                    332:   test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0
                    333:   test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1
                    334:   test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11}
                    335:   test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57}
                    336:   test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3.0
                    337:   test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0
                    338:   test_expr expr-2.26 {r1=1e300, r2=1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
                    339:   test_expr expr-2.26b {r1=1e300, r2=-1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
                    340:   test_expr expr-2.27 {r1=1.1, r2=0.0} {r1/r2} {{}}
                    341:   test_expr expr-2.28 {r1=1.1, r2=0.0} {r1%r2} {{}}
                    342: }
                    343: 
                    344: test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1
                    345: test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0
                    346: test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0
                    347: test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1
                    348: test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0
                    349: test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1
                    350: test_expr expr-3.7 {t1='abc', t2='xyz'} {t1>t2} 0
                    351: test_expr expr-3.8 {t1='xyz', t2='abc'} {t1>t2} 1
                    352: test_expr expr-3.9 {t1='abc', t2='abc'} {t1>t2} 0
                    353: test_expr expr-3.10 {t1='abc', t2='xyz'} {t1>=t2} 0
                    354: test_expr expr-3.11 {t1='xyz', t2='abc'} {t1>=t2} 1
                    355: test_expr expr-3.12 {t1='abc', t2='abc'} {t1>=t2} 1
                    356: test_expr expr-3.13 {t1='abc', t2='xyz'} {t1=t2} 0
                    357: test_expr expr-3.14 {t1='xyz', t2='abc'} {t1=t2} 0
                    358: test_expr expr-3.15 {t1='abc', t2='abc'} {t1=t2} 1
                    359: test_expr expr-3.16 {t1='abc', t2='xyz'} {t1==t2} 0
                    360: test_expr expr-3.17 {t1='xyz', t2='abc'} {t1==t2} 0
                    361: test_expr expr-3.18 {t1='abc', t2='abc'} {t1==t2} 1
                    362: test_expr expr-3.19 {t1='abc', t2='xyz'} {t1<>t2} 1
                    363: test_expr expr-3.20 {t1='xyz', t2='abc'} {t1<>t2} 1
                    364: test_expr expr-3.21 {t1='abc', t2='abc'} {t1<>t2} 0
                    365: test_expr expr-3.22 {t1='abc', t2='xyz'} {t1!=t2} 1
                    366: test_expr expr-3.23 {t1='xyz', t2='abc'} {t1!=t2} 1
                    367: test_expr expr-3.24 {t1='abc', t2='abc'} {t1!=t2} 0
                    368: test_expr expr-3.25 {t1=NULL, t2='hi'} {t1 isnull} 1
                    369: test_expr expr-3.25b {t1=NULL, t2='hi'} {t1 is null} 1
                    370: test_expr expr-3.26 {t1=NULL, t2='hi'} {t2 isnull} 0
                    371: test_expr expr-3.27 {t1=NULL, t2='hi'} {t1 notnull} 0
                    372: test_expr expr-3.28 {t1=NULL, t2='hi'} {t2 notnull} 1
                    373: test_expr expr-3.28b {t1=NULL, t2='hi'} {t2 is not null} 1
                    374: test_expr expr-3.29 {t1='xyz', t2='abc'} {t1||t2} {xyzabc}
                    375: test_expr expr-3.30 {t1=NULL, t2='abc'} {t1||t2} {{}}
                    376: test_expr expr-3.31 {t1='xyz', t2=NULL} {t1||t2} {{}}
                    377: test_expr expr-3.32 {t1='xyz', t2='abc'} {t1||' hi '||t2} {{xyz hi abc}}
                    378: test_expr epxr-3.33 {t1='abc', t2=NULL} {coalesce(t1<t2,99)} 99
                    379: test_expr epxr-3.34 {t1='abc', t2=NULL} {coalesce(t2<t1,99)} 99
                    380: test_expr epxr-3.35 {t1='abc', t2=NULL} {coalesce(t1>t2,99)} 99
                    381: test_expr epxr-3.36 {t1='abc', t2=NULL} {coalesce(t2>t1,99)} 99
                    382: test_expr epxr-3.37 {t1='abc', t2=NULL} {coalesce(t1<=t2,99)} 99
                    383: test_expr epxr-3.38 {t1='abc', t2=NULL} {coalesce(t2<=t1,99)} 99
                    384: test_expr epxr-3.39 {t1='abc', t2=NULL} {coalesce(t1>=t2,99)} 99
                    385: test_expr epxr-3.40 {t1='abc', t2=NULL} {coalesce(t2>=t1,99)} 99
                    386: test_expr epxr-3.41 {t1='abc', t2=NULL} {coalesce(t1==t2,99)} 99
                    387: test_expr epxr-3.42 {t1='abc', t2=NULL} {coalesce(t2==t1,99)} 99
                    388: test_expr epxr-3.43 {t1='abc', t2=NULL} {coalesce(t1!=t2,99)} 99
                    389: test_expr epxr-3.44 {t1='abc', t2=NULL} {coalesce(t2!=t1,99)} 99
                    390: 
                    391: test_expr expr-4.1 {t1='abc', t2='Abc'} {t1<t2} 0
                    392: test_expr expr-4.2 {t1='abc', t2='Abc'} {t1>t2} 1
                    393: test_expr expr-4.3 {t1='abc', t2='Bbc'} {t1<t2} 0
                    394: test_expr expr-4.4 {t1='abc', t2='Bbc'} {t1>t2} 1
                    395: test_expr expr-4.5 {t1='0', t2='0.0'} {t1==t2} 0
                    396: test_expr expr-4.6 {t1='0.000', t2='0.0'} {t1==t2} 0
                    397: test_expr expr-4.7 {t1=' 0.000', t2=' 0.0'} {t1==t2} 0
                    398: test_expr expr-4.8 {t1='0.0', t2='abc'} {t1<t2} 1
                    399: test_expr expr-4.9 {t1='0.0', t2='abc'} {t1==t2} 0
                    400: 
                    401: ifcapable floatingpoint {
                    402:   test_expr expr-4.10 {r1='0.0', r2='abc'} {r1>r2} 0
                    403:   test_expr expr-4.11 {r1='abc', r2='Abc'} {r1<r2} 0
                    404:   test_expr expr-4.12 {r1='abc', r2='Abc'} {r1>r2} 1
                    405:   test_expr expr-4.13 {r1='abc', r2='Bbc'} {r1<r2} 0
                    406:   test_expr expr-4.14 {r1='abc', r2='Bbc'} {r1>r2} 1
                    407:   test_expr expr-4.15 {r1='0', r2='0.0'} {r1==r2} 1
                    408:   test_expr expr-4.16 {r1='0.000', r2='0.0'} {r1==r2} 1
                    409:   test_expr expr-4.17 {r1=' 0.000', r2=' 0.0'} {r1==r2} 1
                    410:   test_expr expr-4.18 {r1='0.0', r2='abc'} {r1<r2} 1
                    411:   test_expr expr-4.19 {r1='0.0', r2='abc'} {r1==r2} 0
                    412:   test_expr expr-4.20 {r1='0.0', r2='abc'} {r1>r2} 0
                    413: }
                    414: 
                    415: # CSL is true if LIKE is case sensitive and false if not.
                    416: # NCSL is the opposite.  Use these variables as the result
                    417: # on operations where case makes a difference.
                    418: set CSL $sqlite_options(casesensitivelike)
                    419: set NCSL [expr {!$CSL}]
                    420: 
                    421: test_expr expr-5.1 {t1='abc', t2='xyz'} {t1 LIKE t2} 0
                    422: test_expr expr-5.2a {t1='abc', t2='abc'} {t1 LIKE t2} 1
                    423: test_expr expr-5.2b {t1='abc', t2='ABC'} {t1 LIKE t2} $NCSL
                    424: test_expr expr-5.3a {t1='abc', t2='a_c'} {t1 LIKE t2} 1
                    425: test_expr expr-5.3b {t1='abc', t2='A_C'} {t1 LIKE t2} $NCSL
                    426: test_expr expr-5.4 {t1='abc', t2='abc_'} {t1 LIKE t2} 0
                    427: test_expr expr-5.5a {t1='abc', t2='a%c'} {t1 LIKE t2} 1
                    428: test_expr expr-5.5b {t1='abc', t2='A%C'} {t1 LIKE t2} $NCSL
                    429: test_expr expr-5.5c {t1='abdc', t2='a%c'} {t1 LIKE t2} 1
                    430: test_expr expr-5.5d {t1='ac', t2='a%c'} {t1 LIKE t2} 1
                    431: test_expr expr-5.5e {t1='ac', t2='A%C'} {t1 LIKE t2} $NCSL
                    432: test_expr expr-5.6a {t1='abxyzzyc', t2='a%c'} {t1 LIKE t2} 1
                    433: test_expr expr-5.6b {t1='abxyzzyc', t2='A%C'} {t1 LIKE t2} $NCSL
                    434: test_expr expr-5.7a {t1='abxyzzy', t2='a%c'} {t1 LIKE t2} 0
                    435: test_expr expr-5.7b {t1='abxyzzy', t2='A%C'} {t1 LIKE t2} 0
                    436: test_expr expr-5.8a {t1='abxyzzycx', t2='a%c'} {t1 LIKE t2} 0
                    437: test_expr expr-5.8b {t1='abxyzzycy', t2='a%cx'} {t1 LIKE t2} 0
                    438: test_expr expr-5.8c {t1='abxyzzycx', t2='A%C'} {t1 LIKE t2} 0
                    439: test_expr expr-5.8d {t1='abxyzzycy', t2='A%CX'} {t1 LIKE t2} 0
                    440: test_expr expr-5.9a {t1='abc', t2='a%_c'} {t1 LIKE t2} 1
                    441: test_expr expr-5.9b {t1='ac', t2='a%_c'} {t1 LIKE t2} 0
                    442: test_expr expr-5.9c {t1='abc', t2='A%_C'} {t1 LIKE t2} $NCSL
                    443: test_expr expr-5.9d {t1='ac', t2='A%_C'} {t1 LIKE t2} 0
                    444: test_expr expr-5.10a {t1='abxyzzyc', t2='a%_c'} {t1 LIKE t2} 1
                    445: test_expr expr-5.10b {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} $NCSL
                    446: test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1
                    447: test_expr expr-5.12a {t1='abc', t2='abc'} {t1 NOT LIKE t2} 0
                    448: test_expr expr-5.12b {t1='abc', t2='ABC'} {t1 NOT LIKE t2} $CSL
                    449: test_expr expr-5.13  {t1='A'}  {t1 LIKE 'A%_'} 0
                    450: test_expr expr-5.14  {t1='AB'} {t1 LIKE 'A%b' ESCAPE 'b'} 0
                    451: 
                    452: # The following tests only work on versions of TCL that support Unicode
                    453: #
                    454: if {"\u1234"!="u1234"} {
                    455:   test_expr expr-5.13a "t1='a\u0080c', t2='a_c'" {t1 LIKE t2} 1
                    456:   test_expr expr-5.13b "t1='a\u0080c', t2='A_C'" {t1 LIKE t2} $NCSL
                    457:   test_expr expr-5.14a "t1='a\u07FFc', t2='a_c'" {t1 LIKE t2} 1
                    458:   test_expr expr-5.14b "t1='a\u07FFc', t2='A_C'" {t1 LIKE t2} $NCSL
                    459:   test_expr expr-5.15a "t1='a\u0800c', t2='a_c'" {t1 LIKE t2} 1
                    460:   test_expr expr-5.15b "t1='a\u0800c', t2='A_C'" {t1 LIKE t2} $NCSL
                    461:   test_expr expr-5.16a "t1='a\uFFFFc', t2='a_c'" {t1 LIKE t2} 1
                    462:   test_expr expr-5.16b "t1='a\uFFFFc', t2='A_C'" {t1 LIKE t2} $NCSL
                    463:   test_expr expr-5.17 "t1='a\u0080', t2='A__'" {t1 LIKE t2} 0
                    464:   test_expr expr-5.18 "t1='a\u07FF', t2='A__'" {t1 LIKE t2} 0
                    465:   test_expr expr-5.19 "t1='a\u0800', t2='A__'" {t1 LIKE t2} 0
                    466:   test_expr expr-5.20 "t1='a\uFFFF', t2='A__'" {t1 LIKE t2} 0
                    467:   test_expr expr-5.21a "t1='ax\uABCD', t2='a_\uABCD'" {t1 LIKE t2} 1
                    468:   test_expr expr-5.21b "t1='ax\uABCD', t2='A_\uABCD'" {t1 LIKE t2} $NCSL
                    469:   test_expr expr-5.22a "t1='ax\u1234', t2='a%\u1234'" {t1 LIKE t2} 1
                    470:   test_expr expr-5.22b "t1='ax\u1234', t2='A%\u1234'" {t1 LIKE t2} $NCSL
                    471:   test_expr expr-5.23a "t1='ax\uFEDC', t2='a_%'" {t1 LIKE t2} 1
                    472:   test_expr expr-5.23b "t1='ax\uFEDC', t2='A_%'" {t1 LIKE t2} $NCSL
                    473:   test_expr expr-5.24a "t1='ax\uFEDCy\uFEDC', t2='a%\uFEDC'" {t1 LIKE t2} 1
                    474:   test_expr expr-5.24b "t1='ax\uFEDCy\uFEDC', t2='A%\uFEDC'" {t1 LIKE t2} $NCSL
                    475: }
                    476: 
                    477: test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}}
                    478: test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}}
                    479: test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}}
                    480: test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}}
                    481: 
                    482: # LIKE expressions that use ESCAPE characters.
                    483: test_expr expr-5.58a {t1='abc', t2='a_c'}   {t1 LIKE t2 ESCAPE '7'} 1
                    484: test_expr expr-5.58b {t1='abc', t2='A_C'}   {t1 LIKE t2 ESCAPE '7'} $NCSL
                    485: test_expr expr-5.59a {t1='a_c', t2='a7_c'}  {t1 LIKE t2 ESCAPE '7'} 1
                    486: test_expr expr-5.59b {t1='a_c', t2='A7_C'}  {t1 LIKE t2 ESCAPE '7'} $NCSL
                    487: test_expr expr-5.60a {t1='abc', t2='a7_c'}  {t1 LIKE t2 ESCAPE '7'} 0
                    488: test_expr expr-5.60b {t1='abc', t2='A7_C'}  {t1 LIKE t2 ESCAPE '7'} 0
                    489: test_expr expr-5.61a {t1='a7Xc', t2='a7_c'} {t1 LIKE t2 ESCAPE '7'} 0
                    490: test_expr expr-5.61b {t1='a7Xc', t2='A7_C'} {t1 LIKE t2 ESCAPE '7'} 0
                    491: test_expr expr-5.62a {t1='abcde', t2='a%e'} {t1 LIKE t2 ESCAPE '7'} 1
                    492: test_expr expr-5.62b {t1='abcde', t2='A%E'} {t1 LIKE t2 ESCAPE '7'} $NCSL
                    493: test_expr expr-5.63a {t1='abcde', t2='a7%e'} {t1 LIKE t2 ESCAPE '7'} 0
                    494: test_expr expr-5.63b {t1='abcde', t2='A7%E'} {t1 LIKE t2 ESCAPE '7'} 0
                    495: test_expr expr-5.64a {t1='a7cde', t2='a7%e'} {t1 LIKE t2 ESCAPE '7'} 0
                    496: test_expr expr-5.64b {t1='a7cde', t2='A7%E'} {t1 LIKE t2 ESCAPE '7'} 0
                    497: test_expr expr-5.65a {t1='a7cde', t2='a77%e'} {t1 LIKE t2 ESCAPE '7'} 1
                    498: test_expr expr-5.65b {t1='a7cde', t2='A77%E'} {t1 LIKE t2 ESCAPE '7'} $NCSL
                    499: test_expr expr-5.66a {t1='abc7', t2='a%77'} {t1 LIKE t2 ESCAPE '7'} 1
                    500: test_expr expr-5.66b {t1='abc7', t2='A%77'} {t1 LIKE t2 ESCAPE '7'} $NCSL
                    501: test_expr expr-5.67a {t1='abc_', t2='a%7_'} {t1 LIKE t2 ESCAPE '7'} 1
                    502: test_expr expr-5.67b {t1='abc_', t2='A%7_'} {t1 LIKE t2 ESCAPE '7'} $NCSL
                    503: test_expr expr-5.68a {t1='abc7', t2='a%7_'} {t1 LIKE t2 ESCAPE '7'} 0
                    504: test_expr expr-5.68b {t1='abc7', t2='A%7_'} {t1 LIKE t2 ESCAPE '7'} 0
                    505: 
                    506: # These are the same test as the block above, but using a multi-byte 
                    507: # character as the escape character.
                    508: if {"\u1234"!="u1234"} {
                    509:   test_expr expr-5.69a "t1='abc', t2='a_c'" \
                    510:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    511:   test_expr expr-5.69b "t1='abc', t2='A_C'" \
                    512:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    513:   test_expr expr-5.70a "t1='a_c', t2='a\u1234_c'" \
                    514:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    515:   test_expr expr-5.70b "t1='a_c', t2='A\u1234_C'" \
                    516:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    517:   test_expr expr-5.71a "t1='abc', t2='a\u1234_c'" \
                    518:        "t1 LIKE t2 ESCAPE '\u1234'" 0
                    519:   test_expr expr-5.71b "t1='abc', t2='A\u1234_C'" \
                    520:        "t1 LIKE t2 ESCAPE '\u1234'" 0
                    521:   test_expr expr-5.72a "t1='a\u1234Xc', t2='a\u1234_c'" \
                    522:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    523:   test_expr expr-5.72b "t1='a\u1234Xc', t2='A\u1234_C'" \
                    524:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    525:   test_expr expr-5.73a "t1='abcde', t2='a%e'" \
                    526:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    527:   test_expr expr-5.73b "t1='abcde', t2='A%E'" \
                    528:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    529:   test_expr expr-5.74a "t1='abcde', t2='a\u1234%e'" \
                    530:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    531:   test_expr expr-5.74b "t1='abcde', t2='A\u1234%E'" \
                    532:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    533:   test_expr expr-5.75a "t1='a\u1234cde', t2='a\u1234%e'" \
                    534:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    535:   test_expr expr-5.75b "t1='a\u1234cde', t2='A\u1234%E'" \
                    536:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    537:   test_expr expr-5.76a "t1='a\u1234cde', t2='a\u1234\u1234%e'" \
                    538:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    539:   test_expr expr-5.76b "t1='a\u1234cde', t2='A\u1234\u1234%E'" \
                    540:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    541:   test_expr expr-5.77a "t1='abc\u1234', t2='a%\u1234\u1234'" \
                    542:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    543:   test_expr expr-5.77b "t1='abc\u1234', t2='A%\u1234\u1234'" \
                    544:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    545:   test_expr expr-5.78a "t1='abc_', t2='a%\u1234_'" \
                    546:       "t1 LIKE t2 ESCAPE '\u1234'" 1
                    547:   test_expr expr-5.78b "t1='abc_', t2='A%\u1234_'" \
                    548:       "t1 LIKE t2 ESCAPE '\u1234'" $NCSL
                    549:   test_expr expr-5.79a "t1='abc\u1234', t2='a%\u1234_'" \
                    550:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    551:   test_expr expr-5.79b "t1='abc\u1234', t2='A%\u1234_'" \
                    552:       "t1 LIKE t2 ESCAPE '\u1234'" 0
                    553: }
                    554: 
                    555: test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0
                    556: test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0
                    557: test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0
                    558: test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1
                    559: test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0
                    560: test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0
                    561: test_expr expr-6.7 {t1='abc', t2='a*c'} {t1 GLOB t2} 1
                    562: test_expr expr-6.8 {t1='abxyzzyc', t2='a*c'} {t1 GLOB t2} 1
                    563: test_expr expr-6.9 {t1='abxyzzy', t2='a*c'} {t1 GLOB t2} 0
                    564: test_expr expr-6.10 {t1='abxyzzycx', t2='a*c'} {t1 GLOB t2} 0
                    565: test_expr expr-6.11 {t1='abc', t2='xyz'} {t1 NOT GLOB t2} 1
                    566: test_expr expr-6.12 {t1='abc', t2='abc'} {t1 NOT GLOB t2} 0
                    567: test_expr expr-6.13 {t1='abc', t2='a[bx]c'} {t1 GLOB t2} 1
                    568: test_expr expr-6.14 {t1='abc', t2='a[cx]c'} {t1 GLOB t2} 0
                    569: test_expr expr-6.15 {t1='abc', t2='a[a-d]c'} {t1 GLOB t2} 1
                    570: test_expr expr-6.16 {t1='abc', t2='a[^a-d]c'} {t1 GLOB t2} 0
                    571: test_expr expr-6.17 {t1='abc', t2='a[A-Dc]c'} {t1 GLOB t2} 0
                    572: test_expr expr-6.18 {t1='abc', t2='a[^A-Dc]c'} {t1 GLOB t2} 1
                    573: test_expr expr-6.19 {t1='abc', t2='a[]b]c'} {t1 GLOB t2} 1
                    574: test_expr expr-6.20 {t1='abc', t2='a[^]b]c'} {t1 GLOB t2} 0
                    575: test_expr expr-6.21a {t1='abcdefg', t2='a*[de]g'} {t1 GLOB t2} 0
                    576: test_expr expr-6.21b {t1='abcdefg', t2='a*[df]g'} {t1 GLOB t2} 1
                    577: test_expr expr-6.21c {t1='abcdefg', t2='a*[d-h]g'} {t1 GLOB t2} 1
                    578: test_expr expr-6.21d {t1='abcdefg', t2='a*[b-e]g'} {t1 GLOB t2} 0
                    579: test_expr expr-6.22a {t1='abcdefg', t2='a*[^de]g'} {t1 GLOB t2} 1
                    580: test_expr expr-6.22b {t1='abcdefg', t2='a*[^def]g'} {t1 GLOB t2} 0
                    581: test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1
                    582: test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1
                    583: test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0
                    584: test_expr expr-6.26 {t1='a*c', t2='a[*]c'} {t1 GLOB t2} 1
                    585: test_expr expr-6.27 {t1='a?c', t2='a[?]c'} {t1 GLOB t2} 1
                    586: test_expr expr-6.28 {t1='a[c', t2='a[[]c'} {t1 GLOB t2} 1
                    587: 
                    588: 
                    589: # These tests only work on versions of TCL that support Unicode
                    590: #
                    591: if {"\u1234"!="u1234"} {
                    592:   test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1
                    593:   test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1
                    594:   test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1
                    595:   test_expr expr-6.29 "t1='a\uffffc', t2='a?c'" {t1 GLOB t2} 1
                    596:   test_expr expr-6.30 "t1='a\u1234', t2='a?'" {t1 GLOB t2} 1
                    597:   test_expr expr-6.31 "t1='a\u1234', t2='a??'" {t1 GLOB t2} 0
                    598:   test_expr expr-6.32 "t1='ax\u1234', t2='a?\u1234'" {t1 GLOB t2} 1
                    599:   test_expr expr-6.33 "t1='ax\u1234', t2='a*\u1234'" {t1 GLOB t2} 1
                    600:   test_expr expr-6.34 "t1='ax\u1234y\u1234', t2='a*\u1234'" {t1 GLOB t2} 1
                    601:   test_expr expr-6.35 "t1='a\u1234b', t2='a\[x\u1234y\]b'" {t1 GLOB t2} 1
                    602:   test_expr expr-6.36 "t1='a\u1234b', t2='a\[\u1233-\u1235\]b'" {t1 GLOB t2} 1
                    603:   test_expr expr-6.37 "t1='a\u1234b', t2='a\[\u1234-\u124f\]b'" {t1 GLOB t2} 1
                    604:   test_expr expr-6.38 "t1='a\u1234b', t2='a\[\u1235-\u124f\]b'" {t1 GLOB t2} 0
                    605:   test_expr expr-6.39 "t1='a\u1234b', t2='a\[a-\u1235\]b'" {t1 GLOB t2} 1
                    606:   test_expr expr-6.40 "t1='a\u1234b', t2='a\[a-\u1234\]b'" {t1 GLOB t2} 1
                    607:   test_expr expr-6.41 "t1='a\u1234b', t2='a\[a-\u1233\]b'" {t1 GLOB t2} 0
                    608: }
                    609: 
                    610: test_expr expr-6.51 {t1='ABC', t2='xyz'} {t1 GLOB t2} 0
                    611: test_expr expr-6.52 {t1='ABC', t2='abc'} {t1 GLOB t2} 0
                    612: test_expr expr-6.53 {t1='ABC', t2='a?c'} {t1 GLOB t2} 0
                    613: test_expr expr-6.54 {t1='ABC', t2='A?C'} {t1 GLOB t2} 1
                    614: test_expr expr-6.55 {t1='ABC', t2='abc?'} {t1 GLOB t2} 0
                    615: test_expr expr-6.56 {t1='ABC', t2='a*c'} {t1 GLOB t2} 0
                    616: test_expr expr-6.57 {t1='ABC', t2='A*C'} {t1 GLOB t2} 1
                    617: test_expr expr-6.58 {t1='ABxyzzyC', t2='A*C'} {t1 GLOB t2} 1
                    618: test_expr expr-6.59 {t1='ABxyzzy', t2='A*C'} {t1 GLOB t2} 0
                    619: test_expr expr-6.60 {t1='ABxyzzyCx', t2='A*C'} {t1 GLOB t2} 0
                    620: test_expr expr-6.61 {t1='ABC', t2='xyz'} {t1 NOT GLOB t2} 1
                    621: test_expr expr-6.62 {t1='ABC', t2='ABC'} {t1 NOT GLOB t2} 0
                    622: test_expr expr-6.63 {t1='ABC', t2='A[Bx]C'} {t1 GLOB t2} 1
                    623: test_expr expr-6.64 {t1='ABC', t2='A[Cx]C'} {t1 GLOB t2} 0
                    624: test_expr expr-6.65 {t1='ABC', t2='A[A-D]C'} {t1 GLOB t2} 1
                    625: test_expr expr-6.66 {t1='ABC', t2='A[^A-D]C'} {t1 GLOB t2} 0
                    626: test_expr expr-6.67 {t1='ABC', t2='A[a-dC]C'} {t1 GLOB t2} 0
                    627: test_expr expr-6.68 {t1='ABC', t2='A[^a-dC]C'} {t1 GLOB t2} 1
                    628: test_expr expr-6.69a {t1='ABC', t2='A[]B]C'} {t1 GLOB t2} 1
                    629: test_expr expr-6.69b {t1='A]C', t2='A[]B]C'} {t1 GLOB t2} 1
                    630: test_expr expr-6.70a {t1='ABC', t2='A[^]B]C'} {t1 GLOB t2} 0
                    631: test_expr expr-6.70b {t1='AxC', t2='A[^]B]C'} {t1 GLOB t2} 1
                    632: test_expr expr-6.70c {t1='A]C', t2='A[^]B]C'} {t1 GLOB t2} 0
                    633: test_expr expr-6.71 {t1='ABCDEFG', t2='A*[DE]G'} {t1 GLOB t2} 0
                    634: test_expr expr-6.72 {t1='ABCDEFG', t2='A*[^DE]G'} {t1 GLOB t2} 1
                    635: test_expr expr-6.73 {t1='ABCDEFG', t2='A*?G'} {t1 GLOB t2} 1
                    636: test_expr expr-6.74 {t1='AC', t2='A*C'} {t1 GLOB t2} 1
                    637: test_expr expr-6.75 {t1='AC', t2='A*?C'} {t1 GLOB t2} 0
                    638: 
                    639: test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}}
                    640: test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}}
                    641: test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}}
                    642: test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}}
                    643: 
                    644: # Check that the affinity of a CAST expression is calculated correctly.
                    645: ifcapable cast {
                    646:   test_expr expr-6.67 {t1='01', t2=1} {t1 = t2} 0
                    647:   test_expr expr-6.68 {t1='1', t2=1} {t1 = t2} 1
                    648:   test_expr expr-6.69 {t1='01', t2=1} {CAST(t1 AS INTEGER) = t2} 1
                    649: }
                    650: 
                    651: test_expr expr-case.1 {i1=1, i2=2} \
                    652:        {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
                    653: test_expr expr-case.2 {i1=2, i2=2} \
                    654:        {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} eq
                    655: test_expr expr-case.3 {i1=NULL, i2=2} \
                    656:        {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
                    657: test_expr expr-case.4 {i1=2, i2=NULL} \
                    658:        {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne
                    659: test_expr expr-case.5 {i1=2} \
                    660:        {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} two
                    661: test_expr expr-case.6 {i1=1} \
                    662:        {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} one
                    663: test_expr expr-case.7 {i1=2} \
                    664:        {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error
                    665: test_expr expr-case.8 {i1=3} \
                    666:        {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error
                    667: test_expr expr-case.9 {i1=3} \
                    668:        {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} error
                    669: test_expr expr-case.10 {i1=3} \
                    670:        {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' END} {{}}
                    671: test_expr expr-case.11 {i1=null} \
                    672:        {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 3 END} 3
                    673: test_expr expr-case.12 {i1=1} \
                    674:        {CASE i1 WHEN 1 THEN null WHEN 2 THEN 'two' ELSE 3 END} {{}}
                    675: test_expr expr-case.13 {i1=7} \
                    676:        { CASE WHEN i1 < 5 THEN 'low' 
                    677:               WHEN i1 < 10 THEN 'medium' 
                    678:                WHEN i1 < 15 THEN 'high' ELSE 'error' END} medium
                    679: 
                    680: 
                    681: # The sqliteExprIfFalse and sqliteExprIfTrue routines are only
                    682: # executed as part of a WHERE clause.  Create a table suitable
                    683: # for testing these functions.
                    684: #
                    685: execsql {DROP TABLE test1}
                    686: execsql {CREATE TABLE test1(a int, b int);}
                    687: for {set i 1} {$i<=20} {incr i} {
                    688:   execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])"
                    689: }
                    690: execsql "INSERT INTO test1 VALUES(NULL,0)"
                    691: do_test expr-7.1 {
                    692:   execsql {SELECT * FROM test1 ORDER BY a}
                    693: } {{} 0 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024 11 2048 12 4096 13 8192 14 16384 15 32768 16 65536 17 131072 18 262144 19 524288 20 1048576}
                    694: 
                    695: proc test_expr2 {name expr result} {
                    696:   do_test $name [format {
                    697:     execsql {SELECT a FROM test1 WHERE %s ORDER BY a}
                    698:   } $expr] $result
                    699: }
                    700: 
                    701: test_expr2 expr-7.2  {a<10 AND a>8}                  {9}
                    702: test_expr2 expr-7.3  {a<=10 AND a>=8}                {8 9 10}
                    703: test_expr2 expr-7.4  {a>=8 AND a<=10}                {8 9 10}
                    704: test_expr2 expr-7.5  {a>=20 OR a<=1}                 {1 20}
                    705: test_expr2 expr-7.6  {b!=4 AND a<=3}                 {1 3}
                    706: test_expr2 expr-7.7  {b==8 OR b==16 OR b==32}        {3 4 5}
                    707: test_expr2 expr-7.8  {NOT b<>8 OR b==1024}           {3 10}
                    708: test_expr2 expr-7.9  {b LIKE '10%'}                  {10 20}
                    709: test_expr2 expr-7.10 {b LIKE '_4'}                   {6}
                    710: test_expr2 expr-7.11 {a GLOB '1?'}            {10 11 12 13 14 15 16 17 18 19}
                    711: test_expr2 expr-7.12 {b GLOB '1*4'}                  {10 14}
                    712: test_expr2 expr-7.13 {b GLOB '*1[456]'}              {4}
                    713: test_expr2 expr-7.14 {a ISNULL}                      {{}}
                    714: test_expr2 expr-7.15 {a NOTNULL AND a<3}             {1 2}
                    715: test_expr2 expr-7.16 {a AND a<3}                     {1 2}
                    716: test_expr2 expr-7.17 {NOT a}                         {}
                    717: test_expr2 expr-7.18 {a==11 OR (b>1000 AND b<2000)}  {10 11}
                    718: test_expr2 expr-7.19 {a<=1 OR a>=20}                 {1 20}
                    719: test_expr2 expr-7.20 {a<1 OR a>20}                   {}
                    720: test_expr2 expr-7.21 {a>19 OR a<1}                   {20}
                    721: test_expr2 expr-7.22 {a!=1 OR a=100} \
                    722:                          {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
                    723: test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8}   {1 2 3 8}
                    724: test_expr2 expr-7.24 {a LIKE '2_' OR a==8}           {8 20}
                    725: test_expr2 expr-7.25 {a GLOB '2?' OR a==8}           {8 20}
                    726: test_expr2 expr-7.26 {a isnull OR a=8}               {{} 8}
                    727: test_expr2 expr-7.27 {a notnull OR a=8} \
                    728:                           {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
                    729: test_expr2 expr-7.28 {a<0 OR b=0} {{}}
                    730: test_expr2 expr-7.29 {b=0 OR a<0} {{}}
                    731: test_expr2 expr-7.30 {a<0 AND b=0} {}
                    732: test_expr2 expr-7.31 {b=0 AND a<0} {}
                    733: test_expr2 expr-7.32 {a IS NULL AND (a<0 OR b=0)} {{}}
                    734: test_expr2 expr-7.33 {a IS NULL AND (b=0 OR a<0)} {{}}
                    735: test_expr2 expr-7.34 {a IS NULL AND (a<0 AND b=0)} {}
                    736: test_expr2 expr-7.35 {a IS NULL AND (b=0 AND a<0)} {}
                    737: test_expr2 expr-7.32 {(a<0 OR b=0) AND a IS NULL} {{}}
                    738: test_expr2 expr-7.33 {(b=0 OR a<0) AND a IS NULL} {{}}
                    739: test_expr2 expr-7.34 {(a<0 AND b=0) AND a IS NULL} {}
                    740: test_expr2 expr-7.35 {(b=0 AND a<0) AND a IS NULL} {}
                    741: test_expr2 expr-7.36 {a<2 OR (a<0 OR b=0)} {{} 1}
                    742: test_expr2 expr-7.37 {a<2 OR (b=0 OR a<0)} {{} 1}
                    743: test_expr2 expr-7.38 {a<2 OR (a<0 AND b=0)} {1}
                    744: test_expr2 expr-7.39 {a<2 OR (b=0 AND a<0)} {1}
                    745: ifcapable floatingpoint {
                    746:   test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1}
                    747: }
                    748: test_expr2 expr-7.41 {a BETWEEN -1 AND 1} {1}
                    749: test_expr2 expr-7.42 {a NOT BETWEEN 2 AND 100} {1}
                    750: test_expr2 expr-7.43 {(b+1234)||'this is a string that is at least 32 characters long' BETWEEN 1 AND 2} {}
                    751: test_expr2 expr-7.44 {123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a BETWEEN '123a' AND '123b'} {}
                    752: test_expr2 expr-7.45 {((123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a) BETWEEN '123a' AND '123b')<0} {}
                    753: test_expr2 expr-7.46 {((123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a) BETWEEN '123a' AND '123z')>0} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}
                    754: 
                    755: test_expr2 expr-7.50 {((a between 1 and 2 OR 0) AND 1) OR 0} {1 2}
                    756: test_expr2 expr-7.51 {((a not between 3 and 100 OR 0) AND 1) OR 0} {1 2}
                    757: 
                    758: ifcapable subquery {
                    759:   test_expr2 expr-7.52 {((a in (1,2) OR 0) AND 1) OR 0} {1 2}
                    760:   test_expr2 expr-7.53 \
                    761:       {((a not in (3,4,5,6,7,8,9,10) OR 0) AND a<11) OR 0} {1 2}
                    762: }
                    763: test_expr2 expr-7.54 {((a>0 OR 0) AND a<3) OR 0} {1 2}
                    764: ifcapable subquery {
                    765:   test_expr2 expr-7.55 {((a in (1,2) OR 0) IS NULL AND 1) OR 0} {{}}
                    766:   test_expr2 expr-7.56 \
                    767:       {((a not in (3,4,5,6,7,8,9,10) IS NULL OR 0) AND 1) OR 0} {{}}
                    768: }
                    769: test_expr2 expr-7.57 {((a>0 IS NULL OR 0) AND 1) OR 0} {{}}
                    770: 
                    771: test_expr2 expr-7.58  {(a||'')<='1'}                  {1}
                    772: 
                    773: test_expr2 expr-7.59 {LIKE('10%',b)}                  {10 20}
                    774: test_expr2 expr-7.60 {LIKE('_4',b)}                   {6}
                    775: test_expr2 expr-7.61 {GLOB('1?',a)}            {10 11 12 13 14 15 16 17 18 19}
                    776: test_expr2 expr-7.62 {GLOB('1*4',b)}                  {10 14}
                    777: test_expr2 expr-7.63 {GLOB('*1[456]',b)}              {4}
                    778: test_expr2 expr-7.64 {b = abs(-2)}                    {1}
                    779: test_expr2 expr-7.65 {b = abs(+-2)}                   {1}
                    780: test_expr2 expr-7.66 {b = abs(++-2)}                  {1}
                    781: test_expr2 expr-7.67 {b = abs(+-+-2)}                 {1}
                    782: test_expr2 expr-7.68 {b = abs(+-++-2)}                {1}
                    783: test_expr2 expr-7.69 {b = abs(++++-2)}                {1}
                    784: test_expr2 expr-7.70 {b = 5 - abs(+3)}                {1}
                    785: test_expr2 expr-7.71 {b = 5 - abs(-3)}                {1}
                    786: ifcapable floatingpoint {
                    787:   test_expr2 expr-7.72 {b = abs(-2.0)}                  {1}
                    788: }
                    789: test_expr2 expr-7.73 {b = 6 - abs(-a)}                {2}
                    790: ifcapable floatingpoint {
                    791:   test_expr2 expr-7.74 {b = abs(8.0)}                   {3}
                    792: }
                    793: 
                    794: # Test the CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP expressions.
                    795: #
                    796: ifcapable {floatingpoint} {
                    797:   set sqlite_current_time 1157124849
                    798:   do_test expr-8.1 {
                    799:     execsql {SELECT CURRENT_TIME}
                    800:   } {15:34:09}
                    801:   do_test expr-8.2 {
                    802:     execsql {SELECT CURRENT_DATE}
                    803:   } {2006-09-01}
                    804:   do_test expr-8.3 {
                    805:     execsql {SELECT CURRENT_TIMESTAMP}
                    806:   } {{2006-09-01 15:34:09}}
                    807: }
                    808: ifcapable datetime {
                    809:   do_test expr-8.4 {
                    810:     execsql {SELECT CURRENT_TIME==time('now');}
                    811:   } 1
                    812:   do_test expr-8.5 {
                    813:     execsql {SELECT CURRENT_DATE==date('now');}
                    814:   } 1
                    815:   do_test expr-8.6 {
                    816:     execsql {SELECT CURRENT_TIMESTAMP==datetime('now');}
                    817:   } 1
                    818: }
                    819: set sqlite_current_time 0
                    820: 
                    821: ifcapable floatingpoint {
                    822:   do_test expr-9.1 {
                    823:     execsql {SELECT round(-('-'||'123'))}
                    824:   } 123.0
                    825: }
                    826: 
                    827: # Test an error message that can be generated by the LIKE expression
                    828: do_test expr-10.1 {
                    829:   catchsql {SELECT 'abc' LIKE 'abc' ESCAPE ''}
                    830: } {1 {ESCAPE expression must be a single character}}
                    831: do_test expr-10.2 {
                    832:   catchsql {SELECT 'abc' LIKE 'abc' ESCAPE 'ab'}
                    833: } {1 {ESCAPE expression must be a single character}}
                    834: 
                    835: # If we specify an integer constant that is bigger than the largest
                    836: # possible integer, code the integer as a real number.
                    837: #
                    838: do_test expr-11.1 {
                    839:   execsql {SELECT typeof(9223372036854775807)}
                    840: } {integer}
                    841: do_test expr-11.2 {
                    842:   execsql {SELECT typeof(00000009223372036854775807)}
                    843: } {integer}
                    844: do_test expr-11.3 {
                    845:   execsql {SELECT typeof(+9223372036854775807)}
                    846: } {integer}
                    847: do_test expr-11.4 {
                    848:   execsql {SELECT typeof(+000000009223372036854775807)}
                    849: } {integer}
                    850: do_test expr-11.5 {
                    851:   execsql {SELECT typeof(9223372036854775808)}
                    852: } {real}
                    853: do_test expr-11.6 {
                    854:   execsql {SELECT typeof(00000009223372036854775808)}
                    855: } {real}
                    856: do_test expr-11.7 {
                    857:   execsql {SELECT typeof(+9223372036854775808)}
                    858: } {real}
                    859: do_test expr-11.8 {
                    860:   execsql {SELECT typeof(+0000009223372036854775808)}
                    861: } {real}
                    862: do_test expr-11.11 {
                    863:   execsql {SELECT typeof(-9223372036854775808)}
                    864: } {integer}
                    865: do_test expr-11.12 {
                    866:   execsql {SELECT typeof(-00000009223372036854775808)}
                    867: } {integer}
                    868: ifcapable floatingpoint {
                    869:   do_test expr-11.13 {
                    870:     execsql {SELECT typeof(-9223372036854775809)}
                    871:   } {real}
                    872:   do_test expr-11.14 {
                    873:     execsql {SELECT typeof(-00000009223372036854775809)}
                    874:   } {real}
                    875: }
                    876: 
                    877: # These two statements used to leak memory (because of missing %destructor
                    878: # directives in parse.y).
                    879: do_test expr-12.1 {
                    880:   catchsql {
                    881:     SELECT (CASE a>4 THEN 1 ELSE 0 END) FROM test1;
                    882:   }
                    883: } {1 {near "THEN": syntax error}}
                    884: do_test expr-12.2 {
                    885:   catchsql {
                    886:     SELECT (CASE WHEN a>4 THEN 1 ELSE 0) FROM test1;
                    887:   }
                    888: } {1 {near ")": syntax error}}
                    889: 
                    890: ifcapable floatingpoint {
                    891:   do_realnum_test expr-13.1 {
                    892:     execsql {
                    893:       SELECT 12345678901234567890;
                    894:     }
                    895:   } {1.23456789012346e+19}
                    896: }
                    897: 
                    898: # Implicit String->Integer conversion is used when possible.
                    899: #
                    900: if {[working_64bit_int]} {
                    901:   do_test expr-13.2 {
                    902:     execsql {
                    903:       SELECT 0+'9223372036854775807'
                    904:     }
                    905:   } {9223372036854775807}
                    906:   do_test expr-13.3 {
                    907:     execsql {
                    908:       SELECT '9223372036854775807'+0
                    909:     }
                    910:   } {9223372036854775807}
                    911: }
                    912: 
                    913: # If the value is too large, use String->Float conversion.
                    914: #
                    915: ifcapable floatingpoint {
                    916:   do_realnum_test expr-13.4 {
                    917:     execsql {
                    918:       SELECT 0+'9223372036854775808'
                    919:     }
                    920:   } {9.22337203685478e+18}
                    921:   do_realnum_test expr-13.5 {
                    922:     execsql {
                    923:       SELECT '9223372036854775808'+0
                    924:     }
                    925:   } {9.22337203685478e+18}
                    926: }
                    927: 
                    928: # Use String->float conversion if the value is explicitly a floating
                    929: # point value.
                    930: #
                    931: do_realnum_test expr-13.6 {
                    932:   execsql {
                    933:     SELECT 0+'9223372036854775807.0'
                    934:   }
                    935: } {9.22337203685478e+18}
                    936: do_realnum_test expr-13.7 {
                    937:   execsql {
                    938:     SELECT '9223372036854775807.0'+0
                    939:   }
                    940: } {9.22337203685478e+18}
                    941: 
                    942: 
                    943: finish_test

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