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 16set testdir [file dirname $argv0] 17source $testdir/tester.tcl 18 19# Create a table to work with. 20# 21ifcapable 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} 25ifcapable !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 30proc 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} 35proc 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 41test_expr expr-1.1 {i1=10, i2=20} {i1+i2} 30 42test_expr expr-1.2 {i1=10, i2=20} {i1-i2} -10 43test_expr expr-1.3 {i1=10, i2=20} {i1*i2} 200 44test_expr expr-1.4 {i1=10, i2=20} {i1/i2} 0 45test_expr expr-1.5 {i1=10, i2=20} {i2/i1} 2 46test_expr expr-1.6 {i1=10, i2=20} {i2<i1} 0 47test_expr expr-1.7 {i1=10, i2=20} {i2<=i1} 0 48test_expr expr-1.8 {i1=10, i2=20} {i2>i1} 1 49test_expr expr-1.9 {i1=10, i2=20} {i2>=i1} 1 50test_expr expr-1.10 {i1=10, i2=20} {i2!=i1} 1 51test_expr expr-1.11 {i1=10, i2=20} {i2=i1} 0 52test_expr expr-1.12 {i1=10, i2=20} {i2<>i1} 1 53test_expr expr-1.13 {i1=10, i2=20} {i2==i1} 0 54test_expr expr-1.14 {i1=20, i2=20} {i2<i1} 0 55test_expr expr-1.15 {i1=20, i2=20} {i2<=i1} 1 56test_expr expr-1.16 {i1=20, i2=20} {i2>i1} 0 57test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1 58test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0 59test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1 60test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0 61test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1 62ifcapable 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} 66test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1} 67test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3} 68test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3} 69test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1} 70test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0} 71test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0} 72test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0} 73test_expr expr-1.31 {i1=1, i2=2} {i1==1 OR i2=2} {1} 74test_expr expr-1.32 {i1=1, i2=2} {i1=2 OR i2=1} {0} 75test_expr expr-1.33 {i1=1, i2=2} {i1=1 OR i2=1} {1} 76test_expr expr-1.34 {i1=1, i2=2} {i1=2 OR i2=2} {1} 77test_expr expr-1.35 {i1=1, i2=2} {i1-i2=-1} {1} 78test_expr expr-1.36 {i1=1, i2=0} {not i1} {0} 79test_expr expr-1.37 {i1=1, i2=0} {not i2} {1} 80test_expr expr-1.38 {i1=1} {-i1} {-1} 81test_expr expr-1.39 {i1=1} {+i1} {1} 82test_expr expr-1.40 {i1=1, i2=2} {+(i2+i1)} {3} 83test_expr expr-1.41 {i1=1, i2=2} {-(i2+i1)} {-3} 84test_expr expr-1.42 {i1=1, i2=2} {i1|i2} {3} 85test_expr expr-1.42b {i1=1, i2=2} {4|2} {6} 86test_expr expr-1.43 {i1=1, i2=2} {i1&i2} {0} 87test_expr expr-1.43b {i1=1, i2=2} {4&5} {4} 88test_expr expr-1.44 {i1=1} {~i1} {-2} 89test_expr expr-1.44b {i1=NULL} {~i1} {{}} 90test_expr expr-1.45a {i1=1, i2=3} {i1<<i2} {8} 91test_expr expr-1.45b {i1=1, i2=-3} {i1>>i2} {8} 92test_expr expr-1.45c {i1=1, i2=0} {i1<<i2} {1} 93test_expr expr-1.45d {i1=1, i2=62} {i1<<i2} {4611686018427387904} 94test_expr expr-1.45e {i1=1, i2=63} {i1<<i2} {-9223372036854775808} 95test_expr expr-1.45f {i1=1, i2=64} {i1<<i2} {0} 96test_expr expr-1.45g {i1=32, i2=-9223372036854775808} {i1>>i2} {0} 97test_expr expr-1.46a {i1=32, i2=3} {i1>>i2} {4} 98test_expr expr-1.46b {i1=32, i2=6} {i1>>i2} {0} 99test_expr expr-1.46c {i1=-32, i2=3} {i1>>i2} {-4} 100test_expr expr-1.46d {i1=-32, i2=100} {i1>>i2} {-1} 101test_expr expr-1.46e {i1=32, i2=-3} {i1>>i2} {256} 102test_expr expr-1.47 {i1=9999999999, i2=8888888888} {i1<i2} 0 103test_expr expr-1.48 {i1=9999999999, i2=8888888888} {i1=i2} 0 104test_expr expr-1.49 {i1=9999999999, i2=8888888888} {i1>i2} 1 105test_expr expr-1.50 {i1=99999999999, i2=99999999998} {i1<i2} 0 106test_expr expr-1.51 {i1=99999999999, i2=99999999998} {i1=i2} 0 107test_expr expr-1.52 {i1=99999999999, i2=99999999998} {i1>i2} 1 108test_expr expr-1.53 {i1=099999999999, i2=99999999999} {i1<i2} 0 109test_expr expr-1.54 {i1=099999999999, i2=99999999999} {i1=i2} 1 110test_expr expr-1.55 {i1=099999999999, i2=99999999999} {i1>i2} 0 111test_expr expr-1.56 {i1=25, i2=11} {i1%i2} 3 112test_expr expr-1.58 {i1=NULL, i2=1} {coalesce(i1+i2,99)} 99 113test_expr expr-1.59 {i1=1, i2=NULL} {coalesce(i1+i2,99)} 99 114test_expr expr-1.60 {i1=NULL, i2=NULL} {coalesce(i1+i2,99)} 99 115test_expr expr-1.61 {i1=NULL, i2=1} {coalesce(i1-i2,99)} 99 116test_expr expr-1.62 {i1=1, i2=NULL} {coalesce(i1-i2,99)} 99 117test_expr expr-1.63 {i1=NULL, i2=NULL} {coalesce(i1-i2,99)} 99 118test_expr expr-1.64 {i1=NULL, i2=1} {coalesce(i1*i2,99)} 99 119test_expr expr-1.65 {i1=1, i2=NULL} {coalesce(i1*i2,99)} 99 120test_expr expr-1.66 {i1=NULL, i2=NULL} {coalesce(i1*i2,99)} 99 121test_expr expr-1.67 {i1=NULL, i2=1} {coalesce(i1/i2,99)} 99 122test_expr expr-1.68 {i1=1, i2=NULL} {coalesce(i1/i2,99)} 99 123test_expr expr-1.69 {i1=NULL, i2=NULL} {coalesce(i1/i2,99)} 99 124test_expr expr-1.70 {i1=NULL, i2=1} {coalesce(i1<i2,99)} 99 125test_expr expr-1.71 {i1=1, i2=NULL} {coalesce(i1>i2,99)} 99 126test_expr expr-1.72 {i1=NULL, i2=NULL} {coalesce(i1<=i2,99)} 99 127test_expr expr-1.73 {i1=NULL, i2=1} {coalesce(i1>=i2,99)} 99 128test_expr expr-1.74 {i1=1, i2=NULL} {coalesce(i1!=i2,99)} 99 129test_expr expr-1.75 {i1=NULL, i2=NULL} {coalesce(i1==i2,99)} 99 130test_expr expr-1.76 {i1=NULL, i2=NULL} {coalesce(not i1,99)} 99 131test_expr expr-1.77 {i1=NULL, i2=NULL} {coalesce(-i1,99)} 99 132test_expr expr-1.78 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL AND i2=5,99)} 99 133test_expr expr-1.79 {i1=NULL, i2=NULL} {coalesce(i1 IS NULL OR i2=5,99)} 1 134test_expr expr-1.80 {i1=NULL, i2=NULL} {coalesce(i1=5 AND i2 IS NULL,99)} 99 135test_expr expr-1.81 {i1=NULL, i2=NULL} {coalesce(i1=5 OR i2 IS NULL,99)} 1 136test_expr expr-1.82 {i1=NULL, i2=3} {coalesce(min(i1,i2,1),99)} 99 137test_expr expr-1.83 {i1=NULL, i2=3} {coalesce(max(i1,i2,1),99)} 99 138test_expr expr-1.84 {i1=3, i2=NULL} {coalesce(min(i1,i2,1),99)} 99 139test_expr expr-1.85 {i1=3, i2=NULL} {coalesce(max(i1,i2,1),99)} 99 140test_expr expr-1.86 {i1=3, i2=8} {5 between i1 and i2} 1 141test_expr expr-1.87 {i1=3, i2=8} {5 not between i1 and i2} 0 142test_expr expr-1.88 {i1=3, i2=8} {55 between i1 and i2} 0 143test_expr expr-1.89 {i1=3, i2=8} {55 not between i1 and i2} 1 144test_expr expr-1.90 {i1=3, i2=NULL} {5 between i1 and i2} {{}} 145test_expr expr-1.91 {i1=3, i2=NULL} {5 not between i1 and i2} {{}} 146test_expr expr-1.92 {i1=3, i2=NULL} {2 between i1 and i2} 0 147test_expr expr-1.93 {i1=3, i2=NULL} {2 not between i1 and i2} 1 148test_expr expr-1.94 {i1=NULL, i2=8} {2 between i1 and i2} {{}} 149test_expr expr-1.95 {i1=NULL, i2=8} {2 not between i1 and i2} {{}} 150test_expr expr-1.94 {i1=NULL, i2=8} {55 between i1 and i2} 0 151test_expr expr-1.95 {i1=NULL, i2=8} {55 not between i1 and i2} 1 152test_expr expr-1.96 {i1=NULL, i2=3} {coalesce(i1<<i2,99)} 99 153test_expr expr-1.97 {i1=32, i2=NULL} {coalesce(i1>>i2,99)} 99 154test_expr expr-1.98 {i1=NULL, i2=NULL} {coalesce(i1|i2,99)} 99 155test_expr expr-1.99 {i1=32, i2=NULL} {coalesce(i1&i2,99)} 99 156test_expr expr-1.100 {i1=1, i2=''} {i1=i2} 0 157test_expr expr-1.101 {i1=0, i2=''} {i1=i2} 0 158 159# Check for proper handling of 64-bit integer values. 160# 161if {[working_64bit_int]} { 162 test_expr expr-1.102 {i1=40, i2=1} {i2<<i1} 1099511627776 163} 164 165ifcapable 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 171if {[working_64bit_int]} { 172 test_realnum_expr expr-1.106 {i1=0} {-9223372036854775808/-1} 9.22337203685478e+18 173} 174 175test_expr expr-1.107 {i1=0} {-9223372036854775808%-1} 0 176test_expr expr-1.108 {i1=0} {1%0} {{}} 177test_expr expr-1.109 {i1=0} {1/0} {{}} 178 179if {[working_64bit_int]} { 180 test_expr expr-1.110 {i1=0} {-9223372036854775807/-1} 9223372036854775807 181} 182 183test_expr expr-1.111 {i1=NULL, i2=8} {i1 IS i2} 0 184test_expr expr-1.112 {i1=NULL, i2=NULL} {i1 IS i2} 1 185test_expr expr-1.113 {i1=6, i2=NULL} {i1 IS i2} 0 186test_expr expr-1.114 {i1=6, i2=6} {i1 IS i2} 1 187test_expr expr-1.115 {i1=NULL, i2=8} \ 188 {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} no 189test_expr expr-1.116 {i1=NULL, i2=NULL} \ 190 {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} yes 191test_expr expr-1.117 {i1=6, i2=NULL} \ 192 {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} no 193test_expr expr-1.118 {i1=8, i2=8} \ 194 {CASE WHEN i1 IS i2 THEN 'yes' ELSE 'no' END} yes 195test_expr expr-1.119 {i1=NULL, i2=8} {i1 IS NOT i2} 1 196test_expr expr-1.120 {i1=NULL, i2=NULL} {i1 IS NOT i2} 0 197test_expr expr-1.121 {i1=6, i2=NULL} {i1 IS NOT i2} 1 198test_expr expr-1.122 {i1=6, i2=6} {i1 IS NOT i2} 0 199test_expr expr-1.123 {i1=NULL, i2=8} \ 200 {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} yes 201test_expr expr-1.124 {i1=NULL, i2=NULL} \ 202 {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} no 203test_expr expr-1.125 {i1=6, i2=NULL} \ 204 {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} yes 205test_expr expr-1.126 {i1=8, i2=8} \ 206 {CASE WHEN i1 IS NOT i2 THEN 'yes' ELSE 'no' END} no 207 208do_catchsql_test expr-1.127 { 209 SELECT 1 IS #1; 210} {1 {near "#1": syntax error}} 211 212ifcapable floatingpoint {if {[working_64bit_int]} { 213 test_expr expr-1.200\ 214 {i1=9223372036854775806, i2=1} {i1+i2} 9223372036854775807 215 test_realnum_expr expr-1.201\ 216 {i1=9223372036854775806, i2=2} {i1+i2} 9.22337203685478e+18 217 test_realnum_expr expr-1.202\ 218 {i1=9223372036854775806, i2=100000} {i1+i2} 9.22337203685488e+18 219 test_realnum_expr expr-1.203\ 220 {i1=9223372036854775807, i2=0} {i1+i2} 9223372036854775807 221 test_realnum_expr expr-1.204\ 222 {i1=9223372036854775807, i2=1} {i1+i2} 9.22337203685478e+18 223 test_realnum_expr expr-1.205\ 224 {i2=9223372036854775806, i1=1} {i1+i2} 9223372036854775807 225 test_realnum_expr expr-1.206\ 226 {i2=9223372036854775806, i1=2} {i1+i2} 9.22337203685478e+18 227 test_realnum_expr expr-1.207\ 228 {i2=9223372036854775806, i1=100000} {i1+i2} 9.22337203685488e+18 229 test_realnum_expr expr-1.208\ 230 {i2=9223372036854775807, i1=0} {i1+i2} 9223372036854775807 231 test_realnum_expr expr-1.209\ 232 {i2=9223372036854775807, i1=1} {i1+i2} 9.22337203685478e+18 233 test_realnum_expr expr-1.210\ 234 {i1=-9223372036854775807, i2=-1} {i1+i2} -9223372036854775808 235 test_realnum_expr expr-1.211\ 236 {i1=-9223372036854775807, i2=-2} {i1+i2} -9.22337203685478e+18 237 test_realnum_expr expr-1.212\ 238 {i1=-9223372036854775807, i2=-100000} {i1+i2} -9.22337203685488e+18 239 test_realnum_expr expr-1.213\ 240 {i1=-9223372036854775808, i2=0} {i1+i2} -9223372036854775808 241 test_realnum_expr expr-1.214\ 242 {i1=-9223372036854775808, i2=-1} {i1+i2} -9.22337203685478e+18 243 test_realnum_expr expr-1.215\ 244 {i2=-9223372036854775807, i1=-1} {i1+i2} -9223372036854775808 245 test_realnum_expr expr-1.216\ 246 {i2=-9223372036854775807, i1=-2} {i1+i2} -9.22337203685478e+18 247 test_realnum_expr expr-1.217\ 248 {i2=-9223372036854775807, i1=-100000} {i1+i2} -9.22337203685488e+18 249 test_realnum_expr expr-1.218\ 250 {i2=-9223372036854775808, i1=0} {i1+i2} -9223372036854775808 251 test_realnum_expr expr-1.219\ 252 {i2=-9223372036854775808, i1=-1} {i1+i2} -9.22337203685478e+18 253 test_realnum_expr expr-1.220\ 254 {i1=9223372036854775806, i2=-1} {i1-i2} 9223372036854775807 255 test_realnum_expr expr-1.221\ 256 {i1=9223372036854775806, i2=-2} {i1-i2} 9.22337203685478e+18 257 test_realnum_expr expr-1.222\ 258 {i1=9223372036854775806, i2=-100000} {i1-i2} 9.22337203685488e+18 259 test_realnum_expr expr-1.223\ 260 {i1=9223372036854775807, i2=0} {i1-i2} 9223372036854775807 261 test_realnum_expr expr-1.224\ 262 {i1=9223372036854775807, i2=-1} {i1-i2} 9.22337203685478e+18 263 test_realnum_expr expr-1.225\ 264 {i2=-9223372036854775806, i1=1} {i1-i2} 9223372036854775807 265 test_realnum_expr expr-1.226\ 266 {i2=-9223372036854775806, i1=2} {i1-i2} 9.22337203685478e+18 267 test_realnum_expr expr-1.227\ 268 {i2=-9223372036854775806, i1=100000} {i1-i2} 9.22337203685488e+18 269 test_realnum_expr expr-1.228\ 270 {i2=-9223372036854775807, i1=0} {i1-i2} 9223372036854775807 271 test_realnum_expr expr-1.229\ 272 {i2=-9223372036854775807, i1=1} {i1-i2} 9.22337203685478e+18 273 test_realnum_expr expr-1.230\ 274 {i1=-9223372036854775807, i2=1} {i1-i2} -9223372036854775808 275 test_realnum_expr expr-1.231\ 276 {i1=-9223372036854775807, i2=2} {i1-i2} -9.22337203685478e+18 277 test_realnum_expr expr-1.232\ 278 {i1=-9223372036854775807, i2=100000} {i1-i2} -9.22337203685488e+18 279 test_realnum_expr expr-1.233\ 280 {i1=-9223372036854775808, i2=0} {i1-i2} -9223372036854775808 281 test_realnum_expr expr-1.234\ 282 {i1=-9223372036854775808, i2=1} {i1-i2} -9.22337203685478e+18 283 test_realnum_expr expr-1.235\ 284 {i2=9223372036854775807, i1=-1} {i1-i2} -9223372036854775808 285 test_realnum_expr expr-1.236\ 286 {i2=9223372036854775807, i1=-2} {i1-i2} -9.22337203685478e+18 287 test_realnum_expr expr-1.237\ 288 {i2=9223372036854775807, i1=-100000} {i1-i2} -9.22337203685488e+18 289 test_realnum_expr expr-1.238\ 290 {i2=9223372036854775807, i1=0} {i1-i2} -9223372036854775807 291 test_realnum_expr expr-1.239\ 292 {i2=9223372036854775807, i1=-1} {i1-i2} -9223372036854775808 293 294 test_realnum_expr expr-1.250\ 295 {i1=4294967296, i2=2147483648} {i1*i2} 9.22337203685478e+18 296 test_realnum_expr expr-1.251\ 297 {i1=4294967296, i2=2147483647} {i1*i2} 9223372032559808512 298 test_realnum_expr expr-1.252\ 299 {i1=-4294967296, i2=2147483648} {i1*i2} -9223372036854775808 300 test_realnum_expr expr-1.253\ 301 {i1=-4294967296, i2=2147483647} {i1*i2} -9223372032559808512 302 test_realnum_expr expr-1.254\ 303 {i1=4294967296, i2=-2147483648} {i1*i2} -9223372036854775808 304 test_realnum_expr expr-1.255\ 305 {i1=4294967296, i2=-2147483647} {i1*i2} -9223372032559808512 306 test_realnum_expr expr-1.256\ 307 {i1=-4294967296, i2=-2147483648} {i1*i2} 9.22337203685478e+18 308 test_realnum_expr expr-1.257\ 309 {i1=-4294967296, i2=-2147483647} {i1*i2} 9223372032559808512 310 311 test_realnum_expr expr-1.260\ 312 {i1=3037000500, i2=3037000500} {i1*i2} 9.22337203700025e+18 313 test_realnum_expr expr-1.261\ 314 {i1=3037000500, i2=-3037000500} {i1*i2} -9.22337203700025e+18 315 test_realnum_expr expr-1.262\ 316 {i1=-3037000500, i2=3037000500} {i1*i2} -9.22337203700025e+18 317 test_realnum_expr expr-1.263\ 318 {i1=-3037000500, i2=-3037000500} {i1*i2} 9.22337203700025e+18 319 320 test_realnum_expr expr-1.264\ 321 {i1=3037000500, i2=3037000499} {i1*i2} 9223372033963249500 322 test_realnum_expr expr-1.265\ 323 {i1=3037000500, i2=-3037000499} {i1*i2} -9223372033963249500 324 test_realnum_expr expr-1.266\ 325 {i1=-3037000500, i2=3037000499} {i1*i2} -9223372033963249500 326 test_realnum_expr expr-1.267\ 327 {i1=-3037000500, i2=-3037000499} {i1*i2} 9223372033963249500 328 329 test_realnum_expr expr-1.268\ 330 {i1=3037000499, i2=3037000500} {i1*i2} 9223372033963249500 331 test_realnum_expr expr-1.269\ 332 {i1=3037000499, i2=-3037000500} {i1*i2} -9223372033963249500 333 test_realnum_expr expr-1.270\ 334 {i1=-3037000499, i2=3037000500} {i1*i2} -9223372033963249500 335 test_realnum_expr expr-1.271\ 336 {i1=-3037000499, i2=-3037000500} {i1*i2} 9223372033963249500 337 338}} 339 340ifcapable floatingpoint { 341 test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57 342 test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11 343 test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782 344} 345set tcl_precision 15 346ifcapable floatingpoint { 347 test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026 348 test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024 349 test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0 350 test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0 351 test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1 352 test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1 353 test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1 354 test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0 355 test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1 356 test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0 357 test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0 358 test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1 359 test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0 360 test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1 361 test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0 362 test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1 363 test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0 364 test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1 365 test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11} 366 test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57} 367 test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3.0 368 test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0 369 test_expr expr-2.26 {r1=1e300, r2=1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0 370 test_expr expr-2.26b {r1=1e300, r2=-1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0 371 test_expr expr-2.27 {r1=1.1, r2=0.0} {r1/r2} {{}} 372 test_expr expr-2.28 {r1=1.1, r2=0.0} {r1%r2} {{}} 373} 374 375test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1 376test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0 377test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0 378test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1 379test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0 380test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1 381test_expr expr-3.7 {t1='abc', t2='xyz'} {t1>t2} 0 382test_expr expr-3.8 {t1='xyz', t2='abc'} {t1>t2} 1 383test_expr expr-3.9 {t1='abc', t2='abc'} {t1>t2} 0 384test_expr expr-3.10 {t1='abc', t2='xyz'} {t1>=t2} 0 385test_expr expr-3.11 {t1='xyz', t2='abc'} {t1>=t2} 1 386test_expr expr-3.12 {t1='abc', t2='abc'} {t1>=t2} 1 387test_expr expr-3.13 {t1='abc', t2='xyz'} {t1=t2} 0 388test_expr expr-3.14 {t1='xyz', t2='abc'} {t1=t2} 0 389test_expr expr-3.15 {t1='abc', t2='abc'} {t1=t2} 1 390test_expr expr-3.16 {t1='abc', t2='xyz'} {t1==t2} 0 391test_expr expr-3.17 {t1='xyz', t2='abc'} {t1==t2} 0 392test_expr expr-3.18 {t1='abc', t2='abc'} {t1==t2} 1 393test_expr expr-3.19 {t1='abc', t2='xyz'} {t1<>t2} 1 394test_expr expr-3.20 {t1='xyz', t2='abc'} {t1<>t2} 1 395test_expr expr-3.21 {t1='abc', t2='abc'} {t1<>t2} 0 396test_expr expr-3.22 {t1='abc', t2='xyz'} {t1!=t2} 1 397test_expr expr-3.23 {t1='xyz', t2='abc'} {t1!=t2} 1 398test_expr expr-3.24 {t1='abc', t2='abc'} {t1!=t2} 0 399test_expr expr-3.25 {t1=NULL, t2='hi'} {t1 isnull} 1 400test_expr expr-3.25b {t1=NULL, t2='hi'} {t1 is null} 1 401test_expr expr-3.26 {t1=NULL, t2='hi'} {t2 isnull} 0 402test_expr expr-3.27 {t1=NULL, t2='hi'} {t1 notnull} 0 403test_expr expr-3.28 {t1=NULL, t2='hi'} {t2 notnull} 1 404test_expr expr-3.28b {t1=NULL, t2='hi'} {t2 is not null} 1 405test_expr expr-3.29 {t1='xyz', t2='abc'} {t1||t2} {xyzabc} 406test_expr expr-3.30 {t1=NULL, t2='abc'} {t1||t2} {{}} 407test_expr expr-3.31 {t1='xyz', t2=NULL} {t1||t2} {{}} 408test_expr expr-3.32 {t1='xyz', t2='abc'} {t1||' hi '||t2} {{xyz hi abc}} 409test_expr epxr-3.33 {t1='abc', t2=NULL} {coalesce(t1<t2,99)} 99 410test_expr epxr-3.34 {t1='abc', t2=NULL} {coalesce(t2<t1,99)} 99 411test_expr epxr-3.35 {t1='abc', t2=NULL} {coalesce(t1>t2,99)} 99 412test_expr epxr-3.36 {t1='abc', t2=NULL} {coalesce(t2>t1,99)} 99 413test_expr epxr-3.37 {t1='abc', t2=NULL} {coalesce(t1<=t2,99)} 99 414test_expr epxr-3.38 {t1='abc', t2=NULL} {coalesce(t2<=t1,99)} 99 415test_expr epxr-3.39 {t1='abc', t2=NULL} {coalesce(t1>=t2,99)} 99 416test_expr epxr-3.40 {t1='abc', t2=NULL} {coalesce(t2>=t1,99)} 99 417test_expr epxr-3.41 {t1='abc', t2=NULL} {coalesce(t1==t2,99)} 99 418test_expr epxr-3.42 {t1='abc', t2=NULL} {coalesce(t2==t1,99)} 99 419test_expr epxr-3.43 {t1='abc', t2=NULL} {coalesce(t1!=t2,99)} 99 420test_expr epxr-3.44 {t1='abc', t2=NULL} {coalesce(t2!=t1,99)} 99 421 422test_expr expr-4.1 {t1='abc', t2='Abc'} {t1<t2} 0 423test_expr expr-4.2 {t1='abc', t2='Abc'} {t1>t2} 1 424test_expr expr-4.3 {t1='abc', t2='Bbc'} {t1<t2} 0 425test_expr expr-4.4 {t1='abc', t2='Bbc'} {t1>t2} 1 426test_expr expr-4.5 {t1='0', t2='0.0'} {t1==t2} 0 427test_expr expr-4.6 {t1='0.000', t2='0.0'} {t1==t2} 0 428test_expr expr-4.7 {t1=' 0.000', t2=' 0.0'} {t1==t2} 0 429test_expr expr-4.8 {t1='0.0', t2='abc'} {t1<t2} 1 430test_expr expr-4.9 {t1='0.0', t2='abc'} {t1==t2} 0 431 432ifcapable floatingpoint { 433 test_expr expr-4.10 {r1='0.0', r2='abc'} {r1>r2} 0 434 test_expr expr-4.11 {r1='abc', r2='Abc'} {r1<r2} 0 435 test_expr expr-4.12 {r1='abc', r2='Abc'} {r1>r2} 1 436 test_expr expr-4.13 {r1='abc', r2='Bbc'} {r1<r2} 0 437 test_expr expr-4.14 {r1='abc', r2='Bbc'} {r1>r2} 1 438 test_expr expr-4.15 {r1='0', r2='0.0'} {r1==r2} 1 439 test_expr expr-4.16 {r1='0.000', r2='0.0'} {r1==r2} 1 440 test_expr expr-4.17 {r1=' 0.000', r2=' 0.0'} {r1==r2} 1 441 test_expr expr-4.18 {r1='0.0', r2='abc'} {r1<r2} 1 442 test_expr expr-4.19 {r1='0.0', r2='abc'} {r1==r2} 0 443 test_expr expr-4.20 {r1='0.0', r2='abc'} {r1>r2} 0 444} 445 446# CSL is true if LIKE is case sensitive and false if not. 447# NCSL is the opposite. Use these variables as the result 448# on operations where case makes a difference. 449set CSL $sqlite_options(casesensitivelike) 450set NCSL [expr {!$CSL}] 451 452test_expr expr-5.1 {t1='abc', t2='xyz'} {t1 LIKE t2} 0 453test_expr expr-5.2a {t1='abc', t2='abc'} {t1 LIKE t2} 1 454test_expr expr-5.2b {t1='abc', t2='ABC'} {t1 LIKE t2} $NCSL 455test_expr expr-5.3a {t1='abc', t2='a_c'} {t1 LIKE t2} 1 456test_expr expr-5.3b {t1='abc', t2='A_C'} {t1 LIKE t2} $NCSL 457test_expr expr-5.4 {t1='abc', t2='abc_'} {t1 LIKE t2} 0 458test_expr expr-5.5a {t1='abc', t2='a%c'} {t1 LIKE t2} 1 459test_expr expr-5.5b {t1='abc', t2='A%C'} {t1 LIKE t2} $NCSL 460test_expr expr-5.5c {t1='abdc', t2='a%c'} {t1 LIKE t2} 1 461test_expr expr-5.5d {t1='ac', t2='a%c'} {t1 LIKE t2} 1 462test_expr expr-5.5e {t1='ac', t2='A%C'} {t1 LIKE t2} $NCSL 463test_expr expr-5.6a {t1='abxyzzyc', t2='a%c'} {t1 LIKE t2} 1 464test_expr expr-5.6b {t1='abxyzzyc', t2='A%C'} {t1 LIKE t2} $NCSL 465test_expr expr-5.7a {t1='abxyzzy', t2='a%c'} {t1 LIKE t2} 0 466test_expr expr-5.7b {t1='abxyzzy', t2='A%C'} {t1 LIKE t2} 0 467test_expr expr-5.8a {t1='abxyzzycx', t2='a%c'} {t1 LIKE t2} 0 468test_expr expr-5.8b {t1='abxyzzycy', t2='a%cx'} {t1 LIKE t2} 0 469test_expr expr-5.8c {t1='abxyzzycx', t2='A%C'} {t1 LIKE t2} 0 470test_expr expr-5.8d {t1='abxyzzycy', t2='A%CX'} {t1 LIKE t2} 0 471test_expr expr-5.9a {t1='abc', t2='a%_c'} {t1 LIKE t2} 1 472test_expr expr-5.9b {t1='ac', t2='a%_c'} {t1 LIKE t2} 0 473test_expr expr-5.9c {t1='abc', t2='A%_C'} {t1 LIKE t2} $NCSL 474test_expr expr-5.9d {t1='ac', t2='A%_C'} {t1 LIKE t2} 0 475test_expr expr-5.10a {t1='abxyzzyc', t2='a%_c'} {t1 LIKE t2} 1 476test_expr expr-5.10b {t1='abxyzzyc', t2='A%_C'} {t1 LIKE t2} $NCSL 477test_expr expr-5.11 {t1='abc', t2='xyz'} {t1 NOT LIKE t2} 1 478test_expr expr-5.12a {t1='abc', t2='abc'} {t1 NOT LIKE t2} 0 479test_expr expr-5.12b {t1='abc', t2='ABC'} {t1 NOT LIKE t2} $CSL 480test_expr expr-5.13 {t1='A'} {t1 LIKE 'A%_'} 0 481test_expr expr-5.14 {t1='AB'} {t1 LIKE 'A%b' ESCAPE 'b'} 0 482 483# The following tests only work on versions of TCL that support Unicode 484# 485if {"\u1234"!="u1234"} { 486 test_expr expr-5.13a "t1='a\u0080c', t2='a_c'" {t1 LIKE t2} 1 487 test_expr expr-5.13b "t1='a\u0080c', t2='A_C'" {t1 LIKE t2} $NCSL 488 test_expr expr-5.14a "t1='a\u07FFc', t2='a_c'" {t1 LIKE t2} 1 489 test_expr expr-5.14b "t1='a\u07FFc', t2='A_C'" {t1 LIKE t2} $NCSL 490 test_expr expr-5.15a "t1='a\u0800c', t2='a_c'" {t1 LIKE t2} 1 491 test_expr expr-5.15b "t1='a\u0800c', t2='A_C'" {t1 LIKE t2} $NCSL 492 test_expr expr-5.16a "t1='a\uFFFFc', t2='a_c'" {t1 LIKE t2} 1 493 test_expr expr-5.16b "t1='a\uFFFFc', t2='A_C'" {t1 LIKE t2} $NCSL 494 test_expr expr-5.17 "t1='a\u0080', t2='A__'" {t1 LIKE t2} 0 495 test_expr expr-5.18 "t1='a\u07FF', t2='A__'" {t1 LIKE t2} 0 496 test_expr expr-5.19 "t1='a\u0800', t2='A__'" {t1 LIKE t2} 0 497 test_expr expr-5.20 "t1='a\uFFFF', t2='A__'" {t1 LIKE t2} 0 498 test_expr expr-5.21a "t1='ax\uABCD', t2='a_\uABCD'" {t1 LIKE t2} 1 499 test_expr expr-5.21b "t1='ax\uABCD', t2='A_\uABCD'" {t1 LIKE t2} $NCSL 500 test_expr expr-5.22a "t1='ax\u1234', t2='a%\u1234'" {t1 LIKE t2} 1 501 test_expr expr-5.22b "t1='ax\u1234', t2='A%\u1234'" {t1 LIKE t2} $NCSL 502 test_expr expr-5.23a "t1='ax\uFEDC', t2='a_%'" {t1 LIKE t2} 1 503 test_expr expr-5.23b "t1='ax\uFEDC', t2='A_%'" {t1 LIKE t2} $NCSL 504 test_expr expr-5.24a "t1='ax\uFEDCy\uFEDC', t2='a%\uFEDC'" {t1 LIKE t2} 1 505 test_expr expr-5.24b "t1='ax\uFEDCy\uFEDC', t2='A%\uFEDC'" {t1 LIKE t2} $NCSL 506} 507 508test_expr expr-5.54 {t1='abc', t2=NULL} {t1 LIKE t2} {{}} 509test_expr expr-5.55 {t1='abc', t2=NULL} {t1 NOT LIKE t2} {{}} 510test_expr expr-5.56 {t1='abc', t2=NULL} {t2 LIKE t1} {{}} 511test_expr expr-5.57 {t1='abc', t2=NULL} {t2 NOT LIKE t1} {{}} 512 513# LIKE expressions that use ESCAPE characters. 514test_expr expr-5.58a {t1='abc', t2='a_c'} {t1 LIKE t2 ESCAPE '7'} 1 515test_expr expr-5.58b {t1='abc', t2='A_C'} {t1 LIKE t2 ESCAPE '7'} $NCSL 516test_expr expr-5.59a {t1='a_c', t2='a7_c'} {t1 LIKE t2 ESCAPE '7'} 1 517test_expr expr-5.59b {t1='a_c', t2='A7_C'} {t1 LIKE t2 ESCAPE '7'} $NCSL 518test_expr expr-5.60a {t1='abc', t2='a7_c'} {t1 LIKE t2 ESCAPE '7'} 0 519test_expr expr-5.60b {t1='abc', t2='A7_C'} {t1 LIKE t2 ESCAPE '7'} 0 520test_expr expr-5.61a {t1='a7Xc', t2='a7_c'} {t1 LIKE t2 ESCAPE '7'} 0 521test_expr expr-5.61b {t1='a7Xc', t2='A7_C'} {t1 LIKE t2 ESCAPE '7'} 0 522test_expr expr-5.62a {t1='abcde', t2='a%e'} {t1 LIKE t2 ESCAPE '7'} 1 523test_expr expr-5.62b {t1='abcde', t2='A%E'} {t1 LIKE t2 ESCAPE '7'} $NCSL 524test_expr expr-5.63a {t1='abcde', t2='a7%e'} {t1 LIKE t2 ESCAPE '7'} 0 525test_expr expr-5.63b {t1='abcde', t2='A7%E'} {t1 LIKE t2 ESCAPE '7'} 0 526test_expr expr-5.64a {t1='a7cde', t2='a7%e'} {t1 LIKE t2 ESCAPE '7'} 0 527test_expr expr-5.64b {t1='a7cde', t2='A7%E'} {t1 LIKE t2 ESCAPE '7'} 0 528test_expr expr-5.65a {t1='a7cde', t2='a77%e'} {t1 LIKE t2 ESCAPE '7'} 1 529test_expr expr-5.65b {t1='a7cde', t2='A77%E'} {t1 LIKE t2 ESCAPE '7'} $NCSL 530test_expr expr-5.66a {t1='abc7', t2='a%77'} {t1 LIKE t2 ESCAPE '7'} 1 531test_expr expr-5.66b {t1='abc7', t2='A%77'} {t1 LIKE t2 ESCAPE '7'} $NCSL 532test_expr expr-5.67a {t1='abc_', t2='a%7_'} {t1 LIKE t2 ESCAPE '7'} 1 533test_expr expr-5.67b {t1='abc_', t2='A%7_'} {t1 LIKE t2 ESCAPE '7'} $NCSL 534test_expr expr-5.68a {t1='abc7', t2='a%7_'} {t1 LIKE t2 ESCAPE '7'} 0 535test_expr expr-5.68b {t1='abc7', t2='A%7_'} {t1 LIKE t2 ESCAPE '7'} 0 536 537# These are the same test as the block above, but using a multi-byte 538# character as the escape character. 539if {"\u1234"!="u1234"} { 540 test_expr expr-5.69a "t1='abc', t2='a_c'" \ 541 "t1 LIKE t2 ESCAPE '\u1234'" 1 542 test_expr expr-5.69b "t1='abc', t2='A_C'" \ 543 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 544 test_expr expr-5.70a "t1='a_c', t2='a\u1234_c'" \ 545 "t1 LIKE t2 ESCAPE '\u1234'" 1 546 test_expr expr-5.70b "t1='a_c', t2='A\u1234_C'" \ 547 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 548 test_expr expr-5.71a "t1='abc', t2='a\u1234_c'" \ 549 "t1 LIKE t2 ESCAPE '\u1234'" 0 550 test_expr expr-5.71b "t1='abc', t2='A\u1234_C'" \ 551 "t1 LIKE t2 ESCAPE '\u1234'" 0 552 test_expr expr-5.72a "t1='a\u1234Xc', t2='a\u1234_c'" \ 553 "t1 LIKE t2 ESCAPE '\u1234'" 0 554 test_expr expr-5.72b "t1='a\u1234Xc', t2='A\u1234_C'" \ 555 "t1 LIKE t2 ESCAPE '\u1234'" 0 556 test_expr expr-5.73a "t1='abcde', t2='a%e'" \ 557 "t1 LIKE t2 ESCAPE '\u1234'" 1 558 test_expr expr-5.73b "t1='abcde', t2='A%E'" \ 559 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 560 test_expr expr-5.74a "t1='abcde', t2='a\u1234%e'" \ 561 "t1 LIKE t2 ESCAPE '\u1234'" 0 562 test_expr expr-5.74b "t1='abcde', t2='A\u1234%E'" \ 563 "t1 LIKE t2 ESCAPE '\u1234'" 0 564 test_expr expr-5.75a "t1='a\u1234cde', t2='a\u1234%e'" \ 565 "t1 LIKE t2 ESCAPE '\u1234'" 0 566 test_expr expr-5.75b "t1='a\u1234cde', t2='A\u1234%E'" \ 567 "t1 LIKE t2 ESCAPE '\u1234'" 0 568 test_expr expr-5.76a "t1='a\u1234cde', t2='a\u1234\u1234%e'" \ 569 "t1 LIKE t2 ESCAPE '\u1234'" 1 570 test_expr expr-5.76b "t1='a\u1234cde', t2='A\u1234\u1234%E'" \ 571 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 572 test_expr expr-5.77a "t1='abc\u1234', t2='a%\u1234\u1234'" \ 573 "t1 LIKE t2 ESCAPE '\u1234'" 1 574 test_expr expr-5.77b "t1='abc\u1234', t2='A%\u1234\u1234'" \ 575 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 576 test_expr expr-5.78a "t1='abc_', t2='a%\u1234_'" \ 577 "t1 LIKE t2 ESCAPE '\u1234'" 1 578 test_expr expr-5.78b "t1='abc_', t2='A%\u1234_'" \ 579 "t1 LIKE t2 ESCAPE '\u1234'" $NCSL 580 test_expr expr-5.79a "t1='abc\u1234', t2='a%\u1234_'" \ 581 "t1 LIKE t2 ESCAPE '\u1234'" 0 582 test_expr expr-5.79b "t1='abc\u1234', t2='A%\u1234_'" \ 583 "t1 LIKE t2 ESCAPE '\u1234'" 0 584} 585 586test_expr expr-6.1 {t1='abc', t2='xyz'} {t1 GLOB t2} 0 587test_expr expr-6.2 {t1='abc', t2='ABC'} {t1 GLOB t2} 0 588test_expr expr-6.3 {t1='abc', t2='A?C'} {t1 GLOB t2} 0 589test_expr expr-6.4 {t1='abc', t2='a?c'} {t1 GLOB t2} 1 590test_expr expr-6.5 {t1='abc', t2='abc?'} {t1 GLOB t2} 0 591test_expr expr-6.6 {t1='abc', t2='A*C'} {t1 GLOB t2} 0 592test_expr expr-6.7 {t1='abc', t2='a*c'} {t1 GLOB t2} 1 593test_expr expr-6.8 {t1='abxyzzyc', t2='a*c'} {t1 GLOB t2} 1 594test_expr expr-6.9 {t1='abxyzzy', t2='a*c'} {t1 GLOB t2} 0 595test_expr expr-6.10 {t1='abxyzzycx', t2='a*c'} {t1 GLOB t2} 0 596test_expr expr-6.11 {t1='abc', t2='xyz'} {t1 NOT GLOB t2} 1 597test_expr expr-6.12 {t1='abc', t2='abc'} {t1 NOT GLOB t2} 0 598test_expr expr-6.13 {t1='abc', t2='a[bx]c'} {t1 GLOB t2} 1 599test_expr expr-6.14 {t1='abc', t2='a[cx]c'} {t1 GLOB t2} 0 600test_expr expr-6.15 {t1='abc', t2='a[a-d]c'} {t1 GLOB t2} 1 601test_expr expr-6.16 {t1='abc', t2='a[^a-d]c'} {t1 GLOB t2} 0 602test_expr expr-6.17 {t1='abc', t2='a[A-Dc]c'} {t1 GLOB t2} 0 603test_expr expr-6.18 {t1='abc', t2='a[^A-Dc]c'} {t1 GLOB t2} 1 604test_expr expr-6.19 {t1='abc', t2='a[]b]c'} {t1 GLOB t2} 1 605test_expr expr-6.20 {t1='abc', t2='a[^]b]c'} {t1 GLOB t2} 0 606test_expr expr-6.21a {t1='abcdefg', t2='a*[de]g'} {t1 GLOB t2} 0 607test_expr expr-6.21b {t1='abcdefg', t2='a*[df]g'} {t1 GLOB t2} 1 608test_expr expr-6.21c {t1='abcdefg', t2='a*[d-h]g'} {t1 GLOB t2} 1 609test_expr expr-6.21d {t1='abcdefg', t2='a*[b-e]g'} {t1 GLOB t2} 0 610test_expr expr-6.22a {t1='abcdefg', t2='a*[^de]g'} {t1 GLOB t2} 1 611test_expr expr-6.22b {t1='abcdefg', t2='a*[^def]g'} {t1 GLOB t2} 0 612test_expr expr-6.23 {t1='abcdefg', t2='a*?g'} {t1 GLOB t2} 1 613test_expr expr-6.24 {t1='ac', t2='a*c'} {t1 GLOB t2} 1 614test_expr expr-6.25 {t1='ac', t2='a*?c'} {t1 GLOB t2} 0 615test_expr expr-6.26 {t1='a*c', t2='a[*]c'} {t1 GLOB t2} 1 616test_expr expr-6.27 {t1='a?c', t2='a[?]c'} {t1 GLOB t2} 1 617test_expr expr-6.28 {t1='a[c', t2='a[[]c'} {t1 GLOB t2} 1 618 619 620# These tests only work on versions of TCL that support Unicode 621# 622if {"\u1234"!="u1234"} { 623 test_expr expr-6.26 "t1='a\u0080c', t2='a?c'" {t1 GLOB t2} 1 624 test_expr expr-6.27 "t1='a\u07ffc', t2='a?c'" {t1 GLOB t2} 1 625 test_expr expr-6.28 "t1='a\u0800c', t2='a?c'" {t1 GLOB t2} 1 626 test_expr expr-6.29 "t1='a\uffffc', t2='a?c'" {t1 GLOB t2} 1 627 test_expr expr-6.30 "t1='a\u1234', t2='a?'" {t1 GLOB t2} 1 628 test_expr expr-6.31 "t1='a\u1234', t2='a??'" {t1 GLOB t2} 0 629 test_expr expr-6.32 "t1='ax\u1234', t2='a?\u1234'" {t1 GLOB t2} 1 630 test_expr expr-6.33 "t1='ax\u1234', t2='a*\u1234'" {t1 GLOB t2} 1 631 test_expr expr-6.34 "t1='ax\u1234y\u1234', t2='a*\u1234'" {t1 GLOB t2} 1 632 test_expr expr-6.35 "t1='a\u1234b', t2='a\[x\u1234y\]b'" {t1 GLOB t2} 1 633 test_expr expr-6.36 "t1='a\u1234b', t2='a\[\u1233-\u1235\]b'" {t1 GLOB t2} 1 634 test_expr expr-6.37 "t1='a\u1234b', t2='a\[\u1234-\u124f\]b'" {t1 GLOB t2} 1 635 test_expr expr-6.38 "t1='a\u1234b', t2='a\[\u1235-\u124f\]b'" {t1 GLOB t2} 0 636 test_expr expr-6.39 "t1='a\u1234b', t2='a\[a-\u1235\]b'" {t1 GLOB t2} 1 637 test_expr expr-6.40 "t1='a\u1234b', t2='a\[a-\u1234\]b'" {t1 GLOB t2} 1 638 test_expr expr-6.41 "t1='a\u1234b', t2='a\[a-\u1233\]b'" {t1 GLOB t2} 0 639} 640 641test_expr expr-6.51 {t1='ABC', t2='xyz'} {t1 GLOB t2} 0 642test_expr expr-6.52 {t1='ABC', t2='abc'} {t1 GLOB t2} 0 643test_expr expr-6.53 {t1='ABC', t2='a?c'} {t1 GLOB t2} 0 644test_expr expr-6.54 {t1='ABC', t2='A?C'} {t1 GLOB t2} 1 645test_expr expr-6.55 {t1='ABC', t2='abc?'} {t1 GLOB t2} 0 646test_expr expr-6.56 {t1='ABC', t2='a*c'} {t1 GLOB t2} 0 647test_expr expr-6.57 {t1='ABC', t2='A*C'} {t1 GLOB t2} 1 648test_expr expr-6.58 {t1='ABxyzzyC', t2='A*C'} {t1 GLOB t2} 1 649test_expr expr-6.59 {t1='ABxyzzy', t2='A*C'} {t1 GLOB t2} 0 650test_expr expr-6.60 {t1='ABxyzzyCx', t2='A*C'} {t1 GLOB t2} 0 651test_expr expr-6.61 {t1='ABC', t2='xyz'} {t1 NOT GLOB t2} 1 652test_expr expr-6.62 {t1='ABC', t2='ABC'} {t1 NOT GLOB t2} 0 653test_expr expr-6.63 {t1='ABC', t2='A[Bx]C'} {t1 GLOB t2} 1 654test_expr expr-6.64 {t1='ABC', t2='A[Cx]C'} {t1 GLOB t2} 0 655test_expr expr-6.65 {t1='ABC', t2='A[A-D]C'} {t1 GLOB t2} 1 656test_expr expr-6.66 {t1='ABC', t2='A[^A-D]C'} {t1 GLOB t2} 0 657test_expr expr-6.67 {t1='ABC', t2='A[a-dC]C'} {t1 GLOB t2} 0 658test_expr expr-6.68 {t1='ABC', t2='A[^a-dC]C'} {t1 GLOB t2} 1 659test_expr expr-6.69a {t1='ABC', t2='A[]B]C'} {t1 GLOB t2} 1 660test_expr expr-6.69b {t1='A]C', t2='A[]B]C'} {t1 GLOB t2} 1 661test_expr expr-6.70a {t1='ABC', t2='A[^]B]C'} {t1 GLOB t2} 0 662test_expr expr-6.70b {t1='AxC', t2='A[^]B]C'} {t1 GLOB t2} 1 663test_expr expr-6.70c {t1='A]C', t2='A[^]B]C'} {t1 GLOB t2} 0 664test_expr expr-6.71 {t1='ABCDEFG', t2='A*[DE]G'} {t1 GLOB t2} 0 665test_expr expr-6.72 {t1='ABCDEFG', t2='A*[^DE]G'} {t1 GLOB t2} 1 666test_expr expr-6.73 {t1='ABCDEFG', t2='A*?G'} {t1 GLOB t2} 1 667test_expr expr-6.74 {t1='AC', t2='A*C'} {t1 GLOB t2} 1 668test_expr expr-6.75 {t1='AC', t2='A*?C'} {t1 GLOB t2} 0 669 670test_expr expr-6.63 {t1=NULL, t2='a*?c'} {t1 GLOB t2} {{}} 671test_expr expr-6.64 {t1='ac', t2=NULL} {t1 GLOB t2} {{}} 672test_expr expr-6.65 {t1=NULL, t2='a*?c'} {t1 NOT GLOB t2} {{}} 673test_expr expr-6.66 {t1='ac', t2=NULL} {t1 NOT GLOB t2} {{}} 674 675# Check that the affinity of a CAST expression is calculated correctly. 676ifcapable cast { 677 test_expr expr-6.67 {t1='01', t2=1} {t1 = t2} 0 678 test_expr expr-6.68 {t1='1', t2=1} {t1 = t2} 1 679 test_expr expr-6.69 {t1='01', t2=1} {CAST(t1 AS INTEGER) = t2} 1 680} 681 682test_expr expr-case.1 {i1=1, i2=2} \ 683 {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne 684test_expr expr-case.2 {i1=2, i2=2} \ 685 {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} eq 686test_expr expr-case.3 {i1=NULL, i2=2} \ 687 {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne 688test_expr expr-case.4 {i1=2, i2=NULL} \ 689 {CASE WHEN i1 = i2 THEN 'eq' ELSE 'ne' END} ne 690test_expr expr-case.5 {i1=2} \ 691 {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} two 692test_expr expr-case.6 {i1=1} \ 693 {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} one 694test_expr expr-case.7 {i1=2} \ 695 {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error 696test_expr expr-case.8 {i1=3} \ 697 {CASE i1 WHEN 1 THEN 'one' WHEN NULL THEN 'two' ELSE 'error' END} error 698test_expr expr-case.9 {i1=3} \ 699 {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 'error' END} error 700test_expr expr-case.10 {i1=3} \ 701 {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' END} {{}} 702test_expr expr-case.11 {i1=null} \ 703 {CASE i1 WHEN 1 THEN 'one' WHEN 2 THEN 'two' ELSE 3 END} 3 704test_expr expr-case.12 {i1=1} \ 705 {CASE i1 WHEN 1 THEN null WHEN 2 THEN 'two' ELSE 3 END} {{}} 706test_expr expr-case.13 {i1=7} \ 707 { CASE WHEN i1 < 5 THEN 'low' 708 WHEN i1 < 10 THEN 'medium' 709 WHEN i1 < 15 THEN 'high' ELSE 'error' END} medium 710 711 712# The sqliteExprIfFalse and sqliteExprIfTrue routines are only 713# executed as part of a WHERE clause. Create a table suitable 714# for testing these functions. 715# 716execsql {DROP TABLE test1} 717execsql {CREATE TABLE test1(a int, b int);} 718for {set i 1} {$i<=20} {incr i} { 719 execsql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" 720} 721execsql "INSERT INTO test1 VALUES(NULL,0)" 722do_test expr-7.1 { 723 execsql {SELECT * FROM test1 ORDER BY a} 724} {{} 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} 725 726proc test_expr2 {name expr result} { 727 do_test $name [format { 728 execsql {SELECT a FROM test1 WHERE %s ORDER BY a} 729 } $expr] $result 730} 731 732test_expr2 expr-7.2 {a<10 AND a>8} {9} 733test_expr2 expr-7.3 {a<=10 AND a>=8} {8 9 10} 734test_expr2 expr-7.4 {a>=8 AND a<=10} {8 9 10} 735test_expr2 expr-7.5 {a>=20 OR a<=1} {1 20} 736test_expr2 expr-7.6 {b!=4 AND a<=3} {1 3} 737test_expr2 expr-7.7 {b==8 OR b==16 OR b==32} {3 4 5} 738test_expr2 expr-7.8 {NOT b<>8 OR b==1024} {3 10} 739test_expr2 expr-7.9 {b LIKE '10%'} {10 20} 740test_expr2 expr-7.10 {b LIKE '_4'} {6} 741test_expr2 expr-7.11 {a GLOB '1?'} {10 11 12 13 14 15 16 17 18 19} 742test_expr2 expr-7.12 {b GLOB '1*4'} {10 14} 743test_expr2 expr-7.13 {b GLOB '*1[456]'} {4} 744test_expr2 expr-7.14 {a ISNULL} {{}} 745test_expr2 expr-7.15 {a NOTNULL AND a<3} {1 2} 746test_expr2 expr-7.16 {a AND a<3} {1 2} 747test_expr2 expr-7.17 {NOT a} {} 748test_expr2 expr-7.18 {a==11 OR (b>1000 AND b<2000)} {10 11} 749test_expr2 expr-7.19 {a<=1 OR a>=20} {1 20} 750test_expr2 expr-7.20 {a<1 OR a>20} {} 751test_expr2 expr-7.21 {a>19 OR a<1} {20} 752test_expr2 expr-7.22 {a!=1 OR a=100} \ 753 {2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} 754test_expr2 expr-7.23 {(a notnull AND a<4) OR a==8} {1 2 3 8} 755test_expr2 expr-7.24 {a LIKE '2_' OR a==8} {8 20} 756test_expr2 expr-7.25 {a GLOB '2?' OR a==8} {8 20} 757test_expr2 expr-7.26 {a isnull OR a=8} {{} 8} 758test_expr2 expr-7.27 {a notnull OR a=8} \ 759 {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20} 760test_expr2 expr-7.28 {a<0 OR b=0} {{}} 761test_expr2 expr-7.29 {b=0 OR a<0} {{}} 762test_expr2 expr-7.30 {a<0 AND b=0} {} 763test_expr2 expr-7.31 {b=0 AND a<0} {} 764test_expr2 expr-7.32 {a IS NULL AND (a<0 OR b=0)} {{}} 765test_expr2 expr-7.33 {a IS NULL AND (b=0 OR a<0)} {{}} 766test_expr2 expr-7.34 {a IS NULL AND (a<0 AND b=0)} {} 767test_expr2 expr-7.35 {a IS NULL AND (b=0 AND a<0)} {} 768test_expr2 expr-7.32 {(a<0 OR b=0) AND a IS NULL} {{}} 769test_expr2 expr-7.33 {(b=0 OR a<0) AND a IS NULL} {{}} 770test_expr2 expr-7.34 {(a<0 AND b=0) AND a IS NULL} {} 771test_expr2 expr-7.35 {(b=0 AND a<0) AND a IS NULL} {} 772test_expr2 expr-7.36 {a<2 OR (a<0 OR b=0)} {{} 1} 773test_expr2 expr-7.37 {a<2 OR (b=0 OR a<0)} {{} 1} 774test_expr2 expr-7.38 {a<2 OR (a<0 AND b=0)} {1} 775test_expr2 expr-7.39 {a<2 OR (b=0 AND a<0)} {1} 776ifcapable floatingpoint { 777 test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1} 778} 779test_expr2 expr-7.41 {a BETWEEN -1 AND 1} {1} 780test_expr2 expr-7.42 {a NOT BETWEEN 2 AND 100} {1} 781test_expr2 expr-7.43 {(b+1234)||'this is a string that is at least 32 characters long' BETWEEN 1 AND 2} {} 782test_expr2 expr-7.44 {123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a BETWEEN '123a' AND '123b'} {} 783test_expr2 expr-7.45 {((123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a) BETWEEN '123a' AND '123b')<0} {} 784test_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} 785 786test_expr2 expr-7.50 {((a between 1 and 2 OR 0) AND 1) OR 0} {1 2} 787test_expr2 expr-7.51 {((a not between 3 and 100 OR 0) AND 1) OR 0} {1 2} 788 789ifcapable subquery { 790 test_expr2 expr-7.52 {((a in (1,2) OR 0) AND 1) OR 0} {1 2} 791 test_expr2 expr-7.53 \ 792 {((a not in (3,4,5,6,7,8,9,10) OR 0) AND a<11) OR 0} {1 2} 793} 794test_expr2 expr-7.54 {((a>0 OR 0) AND a<3) OR 0} {1 2} 795ifcapable subquery { 796 test_expr2 expr-7.55 {((a in (1,2) OR 0) IS NULL AND 1) OR 0} {{}} 797 test_expr2 expr-7.56 \ 798 {((a not in (3,4,5,6,7,8,9,10) IS NULL OR 0) AND 1) OR 0} {{}} 799} 800test_expr2 expr-7.57 {((a>0 IS NULL OR 0) AND 1) OR 0} {{}} 801 802test_expr2 expr-7.58 {(a||'')<='1'} {1} 803 804test_expr2 expr-7.59 {LIKE('10%',b)} {10 20} 805test_expr2 expr-7.60 {LIKE('_4',b)} {6} 806test_expr2 expr-7.61 {GLOB('1?',a)} {10 11 12 13 14 15 16 17 18 19} 807test_expr2 expr-7.62 {GLOB('1*4',b)} {10 14} 808test_expr2 expr-7.63 {GLOB('*1[456]',b)} {4} 809test_expr2 expr-7.64 {b = abs(-2)} {1} 810test_expr2 expr-7.65 {b = abs(+-2)} {1} 811test_expr2 expr-7.66 {b = abs(++-2)} {1} 812test_expr2 expr-7.67 {b = abs(+-+-2)} {1} 813test_expr2 expr-7.68 {b = abs(+-++-2)} {1} 814test_expr2 expr-7.69 {b = abs(++++-2)} {1} 815test_expr2 expr-7.70 {b = 5 - abs(+3)} {1} 816test_expr2 expr-7.71 {b = 5 - abs(-3)} {1} 817ifcapable floatingpoint { 818 test_expr2 expr-7.72 {b = abs(-2.0)} {1} 819} 820test_expr2 expr-7.73 {b = 6 - abs(-a)} {2} 821ifcapable floatingpoint { 822 test_expr2 expr-7.74 {b = abs(8.0)} {3} 823} 824 825# Test the CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP expressions. 826# 827ifcapable {floatingpoint} { 828 set sqlite_current_time 1157124849 829 do_test expr-8.1 { 830 execsql {SELECT CURRENT_TIME} 831 } {15:34:09} 832 do_test expr-8.2 { 833 execsql {SELECT CURRENT_DATE} 834 } {2006-09-01} 835 do_test expr-8.3 { 836 execsql {SELECT CURRENT_TIMESTAMP} 837 } {{2006-09-01 15:34:09}} 838} 839ifcapable datetime { 840 do_test expr-8.4 { 841 execsql {SELECT CURRENT_TIME==time('now');} 842 } 1 843 do_test expr-8.5 { 844 execsql {SELECT CURRENT_DATE==date('now');} 845 } 1 846 do_test expr-8.6 { 847 execsql {SELECT CURRENT_TIMESTAMP==datetime('now');} 848 } 1 849} 850set sqlite_current_time 0 851 852ifcapable floatingpoint { 853 do_test expr-9.1 { 854 execsql {SELECT round(-('-'||'123'))} 855 } 123.0 856} 857 858# Test an error message that can be generated by the LIKE expression 859do_test expr-10.1 { 860 catchsql {SELECT 'abc' LIKE 'abc' ESCAPE ''} 861} {1 {ESCAPE expression must be a single character}} 862do_test expr-10.2 { 863 catchsql {SELECT 'abc' LIKE 'abc' ESCAPE 'ab'} 864} {1 {ESCAPE expression must be a single character}} 865 866# If we specify an integer constant that is bigger than the largest 867# possible integer, code the integer as a real number. 868# 869do_test expr-11.1 { 870 execsql {SELECT typeof(9223372036854775807)} 871} {integer} 872do_test expr-11.2 { 873 execsql {SELECT typeof(00000009223372036854775807)} 874} {integer} 875do_test expr-11.3 { 876 execsql {SELECT typeof(+9223372036854775807)} 877} {integer} 878do_test expr-11.4 { 879 execsql {SELECT typeof(+000000009223372036854775807)} 880} {integer} 881do_test expr-11.5 { 882 execsql {SELECT typeof(9223372036854775808)} 883} {real} 884do_test expr-11.6 { 885 execsql {SELECT typeof(00000009223372036854775808)} 886} {real} 887do_test expr-11.7 { 888 execsql {SELECT typeof(+9223372036854775808)} 889} {real} 890do_test expr-11.8 { 891 execsql {SELECT typeof(+0000009223372036854775808)} 892} {real} 893do_test expr-11.11 { 894 execsql {SELECT typeof(-9223372036854775808)} 895} {integer} 896do_test expr-11.12 { 897 execsql {SELECT typeof(-00000009223372036854775808)} 898} {integer} 899ifcapable floatingpoint { 900 do_test expr-11.13 { 901 execsql {SELECT typeof(-9223372036854775809)} 902 } {real} 903 do_test expr-11.14 { 904 execsql {SELECT typeof(-00000009223372036854775809)} 905 } {real} 906} 907 908# These two statements used to leak memory (because of missing %destructor 909# directives in parse.y). 910do_test expr-12.1 { 911 catchsql { 912 SELECT (CASE a>4 THEN 1 ELSE 0 END) FROM test1; 913 } 914} {1 {near "THEN": syntax error}} 915do_test expr-12.2 { 916 catchsql { 917 SELECT (CASE WHEN a>4 THEN 1 ELSE 0) FROM test1; 918 } 919} {1 {near ")": syntax error}} 920 921ifcapable floatingpoint { 922 do_realnum_test expr-13.1 { 923 execsql { 924 SELECT 12345678901234567890; 925 } 926 } {1.23456789012346e+19} 927} 928 929# Implicit String->Integer conversion is used when possible. 930# 931if {[working_64bit_int]} { 932 do_test expr-13.2 { 933 execsql { 934 SELECT 0+'9223372036854775807' 935 } 936 } {9223372036854775807} 937 do_test expr-13.3 { 938 execsql { 939 SELECT '9223372036854775807'+0 940 } 941 } {9223372036854775807} 942} 943 944# If the value is too large, use String->Float conversion. 945# 946ifcapable floatingpoint { 947 do_realnum_test expr-13.4 { 948 execsql { 949 SELECT 0+'9223372036854775808' 950 } 951 } {9.22337203685478e+18} 952 do_realnum_test expr-13.5 { 953 execsql { 954 SELECT '9223372036854775808'+0 955 } 956 } {9.22337203685478e+18} 957} 958 959# Use String->float conversion if the value is explicitly a floating 960# point value. 961# 962do_realnum_test expr-13.6 { 963 execsql { 964 SELECT 0+'9223372036854775807.0' 965 } 966} {9.22337203685478e+18} 967do_realnum_test expr-13.7 { 968 execsql { 969 SELECT '9223372036854775807.0'+0 970 } 971} {9.22337203685478e+18} 972 973do_execsql_test expr-13.8 { 974 SELECT "" <= ''; 975} {1} 976do_execsql_test expr-13.9 { 977 SELECT '' <= ""; 978} {1} 979 980# 2018-02-26. Ticket https://www.sqlite.org/src/tktview/36fae083b450e3af85 981# 982do_execsql_test expr-14.1 { 983 DROP TABLE IF EXISTS t1; 984 CREATE TABLE t1(x); 985 INSERT INTO t1 VALUES(0),(1),(NULL),(0.5),('1x'),('0x'); 986 SELECT count(*) FROM t1 987 WHERE (x OR (8==9)) != (CASE WHEN x THEN 1 ELSE 0 END); 988} {0} 989do_execsql_test expr-14.2 { 990 SELECT count(*) FROM t1 991 WHERE (x OR (8==9)) != (NOT NOT x); 992} {0} 993do_execsql_test expr-14.3 { 994 SELECT sum(NOT x) FROM t1 995 WHERE x 996} {0} 997do_execsql_test expr-14.4 { 998 SELECT sum(CASE WHEN x THEN 0 ELSE 1 END) FROM t1 999 WHERE x 1000} {0} 1001 1002 1003foreach {tn val} [list 1 NaN 2 -NaN 3 NaN0 4 -NaN0 5 Inf 6 -Inf] { 1004 do_execsql_test expr-15.$tn.1 { 1005 DROP TABLE IF EXISTS t1; 1006 CREATE TABLE t1(x); 1007 INSERT INTO t1 VALUES(0),(1),(NULL),(0.5),('1x'),('0x'); 1008 } 1009 1010 do_test expr-15.$tn.2 { 1011 set ::STMT [sqlite3_prepare db "INSERT INTO t1 VALUES(?)" -1 TAIL] 1012 sqlite3_bind_double $::STMT 1 $val 1013 sqlite3_step $::STMT 1014 sqlite3_reset $::STMT 1015 sqlite3_finalize $::STMT 1016 } {SQLITE_OK} 1017 1018 do_execsql_test expr-15.$tn.3 { 1019 SELECT count(*) FROM t1 1020 WHERE (x OR (8==9)) != (CASE WHEN x THEN 1 ELSE 0 END); 1021 } {0} 1022 1023 do_execsql_test expr-15.$tn.4 { 1024 SELECT count(*) FROM t1 1025 WHERE (x OR (8==9)) != (NOT NOT x); 1026 } {0} 1027 1028 do_execsql_test expr-15.$tn.5 { 1029 SELECT sum(NOT x) FROM t1 1030 WHERE x 1031 } {0} 1032 1033 do_execsql_test expr-15.$tn.6 { 1034 SELECT sum(CASE WHEN x THEN 0 ELSE 1 END) FROM t1 1035 WHERE x 1036 } {0} 1037} 1038 1039reset_db 1040sqlite3_test_control SQLITE_TESTCTRL_INTERNAL_FUNCTIONS db 1041do_execsql_test expr-16.1 { 1042 CREATE TABLE t1(a,b,c); 1043 CREATE TABLE dual(dummy); 1044 INSERT INTO dual VALUES('X'); 1045} {} 1046do_execsql_test expr-16.100 { 1047 SELECT implies_nonnull_row( (b=1 AND 0)>(b=3 AND 0),a) 1048 FROM dual LEFT JOIN t1; 1049} {0} 1050do_execsql_test expr-16.101 { 1051 SELECT implies_nonnull_row( (b=1 AND 0)>(b=3 AND a=4),a) 1052 FROM dual LEFT JOIN t1; 1053} {1} 1054do_execsql_test expr-16.102 { 1055 SELECT implies_nonnull_row( (b=1 AND a=2)>(b=3 AND a=4),a) 1056 FROM dual LEFT JOIN t1; 1057} {1} 1058 1059finish_test 1060