|
| 1 | +# 6 pts |
| 2 | + |
| 3 | +# Ensure all order-bys in this file are transformed into index scan |
| 4 | +statement ok |
| 5 | +set force_optimizer_starter_rule=yes |
| 6 | + |
| 7 | +# Create a table |
| 8 | +statement ok |
| 9 | +create table t1(v1 int, v2 int, v3 int); |
| 10 | + |
| 11 | +query |
| 12 | +insert into t1 values (1, 50, 645), (2, 40, 721), (4, 20, 445), (5, 10, 445), (3, 30, 645); |
| 13 | +---- |
| 14 | +5 |
| 15 | + |
| 16 | +# Build index |
| 17 | +statement ok |
| 18 | +create index t1v1 on t1(v1); |
| 19 | + |
| 20 | +statement ok |
| 21 | +create index t1v2 on t1(v2); |
| 22 | + |
| 23 | +statement ok |
| 24 | +explain select * from t1 order by v1; |
| 25 | + |
| 26 | +statement ok |
| 27 | +explain select * from t1 order by v2; |
| 28 | + |
| 29 | +query +ensure:index_scan |
| 30 | +select * from t1 order by v1; |
| 31 | +---- |
| 32 | +1 50 645 |
| 33 | +2 40 721 |
| 34 | +3 30 645 |
| 35 | +4 20 445 |
| 36 | +5 10 445 |
| 37 | + |
| 38 | +query +ensure:index_scan |
| 39 | +select * from t1 order by v2; |
| 40 | +---- |
| 41 | +5 10 445 |
| 42 | +4 20 445 |
| 43 | +3 30 645 |
| 44 | +2 40 721 |
| 45 | +1 50 645 |
| 46 | + |
| 47 | +query rowsort +ensure:index_scan |
| 48 | +select * from t1 where v1 = 2; |
| 49 | +---- |
| 50 | +2 40 721 |
| 51 | + |
| 52 | +query rowsort +ensure:index_scan |
| 53 | +select * from t1 where 4 = v1 or v1 = 7; |
| 54 | +---- |
| 55 | +4 20 445 |
| 56 | + |
| 57 | +# Insert more elements |
| 58 | +query |
| 59 | +insert into t1 values (6, 0, 721), (7, -10, 645); |
| 60 | +---- |
| 61 | +2 |
| 62 | + |
| 63 | +query +ensure:index_scan |
| 64 | +select * from t1 order by v1; |
| 65 | +---- |
| 66 | +1 50 645 |
| 67 | +2 40 721 |
| 68 | +3 30 645 |
| 69 | +4 20 445 |
| 70 | +5 10 445 |
| 71 | +6 0 721 |
| 72 | +7 -10 645 |
| 73 | + |
| 74 | +query +ensure:index_scan |
| 75 | +select * from t1 order by v2; |
| 76 | +---- |
| 77 | +7 -10 645 |
| 78 | +6 0 721 |
| 79 | +5 10 445 |
| 80 | +4 20 445 |
| 81 | +3 30 645 |
| 82 | +2 40 721 |
| 83 | +1 50 645 |
| 84 | + |
| 85 | +query rowsort +ensure:index_scan |
| 86 | +select * from t1 where 4 = v1 or v1 = 7; |
| 87 | +---- |
| 88 | +4 20 445 |
| 89 | +7 -10 645 |
| 90 | + |
| 91 | +# Update some elements |
| 92 | +query +ensure:index_scan |
| 93 | +update t1 set v3 = 645, v1 = 8, v2 = -20 where v1 = 2; |
| 94 | +---- |
| 95 | +1 |
| 96 | + |
| 97 | +query +ensure:index_scan |
| 98 | +select * from t1 order by v1; |
| 99 | +---- |
| 100 | +1 50 645 |
| 101 | +3 30 645 |
| 102 | +4 20 445 |
| 103 | +5 10 445 |
| 104 | +6 0 721 |
| 105 | +7 -10 645 |
| 106 | +8 -20 645 |
| 107 | + |
| 108 | +query +ensure:index_scan |
| 109 | +select * from t1 order by v2; |
| 110 | +---- |
| 111 | +8 -20 645 |
| 112 | +7 -10 645 |
| 113 | +6 0 721 |
| 114 | +5 10 445 |
| 115 | +4 20 445 |
| 116 | +3 30 645 |
| 117 | +1 50 645 |
| 118 | + |
| 119 | +query rowsort +ensure:index_scan |
| 120 | +select * from t1 where 8 = v1; |
| 121 | +---- |
| 122 | +8 -20 645 |
| 123 | + |
| 124 | +query rowsort +ensure:index_scan |
| 125 | +select * from t1 where v2 = 10 or v2 = 20 or v2 = 30 or v2 = 40; |
| 126 | +---- |
| 127 | +4 20 445 |
| 128 | +5 10 445 |
| 129 | +3 30 645 |
| 130 | + |
| 131 | +query +ensure:index_scan |
| 132 | +update t1 set v1 = 2 where v1 = 8; |
| 133 | +---- |
| 134 | +1 |
| 135 | + |
| 136 | +# Delete some elements |
| 137 | +query +ensure:index_scan |
| 138 | +delete from t1 where v1 = 2; |
| 139 | +---- |
| 140 | +1 |
| 141 | + |
| 142 | +query +ensure:index_scan |
| 143 | +select * from t1 order by v1; |
| 144 | +---- |
| 145 | +1 50 645 |
| 146 | +3 30 645 |
| 147 | +4 20 445 |
| 148 | +5 10 445 |
| 149 | +6 0 721 |
| 150 | +7 -10 645 |
| 151 | + |
| 152 | +query +ensure:index_scan |
| 153 | +select * from t1 order by v2; |
| 154 | +---- |
| 155 | +7 -10 645 |
| 156 | +6 0 721 |
| 157 | +5 10 445 |
| 158 | +4 20 445 |
| 159 | +3 30 645 |
| 160 | +1 50 645 |
| 161 | + |
| 162 | +query rowsort +ensure:index_scan |
| 163 | +select * from t1 where 3 = v1 or v1 = 0 or 7 = v1; |
| 164 | +---- |
| 165 | +7 -10 645 |
| 166 | +3 30 645 |
| 167 | + |
| 168 | +query rowsort |
| 169 | +select * from t1 where v1 = 8 or v2 = 30; |
| 170 | +---- |
| 171 | +3 30 645 |
| 172 | + |
| 173 | +query rowsort |
| 174 | +select * from t1 where v1 = 5 and v2 = 10; |
| 175 | +---- |
| 176 | +5 10 445 |
| 177 | + |
| 178 | +# Delete some elements |
| 179 | +query +ensure:index_scan |
| 180 | +delete from t1 where v2 = 30; |
| 181 | +---- |
| 182 | +1 |
| 183 | + |
| 184 | +query +ensure:index_scan |
| 185 | +select * from t1 order by v1; |
| 186 | +---- |
| 187 | +1 50 645 |
| 188 | +4 20 445 |
| 189 | +5 10 445 |
| 190 | +6 0 721 |
| 191 | +7 -10 645 |
| 192 | + |
| 193 | +query +ensure:index_scan |
| 194 | +select * from t1 order by v2; |
| 195 | +---- |
| 196 | +7 -10 645 |
| 197 | +6 0 721 |
| 198 | +5 10 445 |
| 199 | +4 20 445 |
| 200 | +1 50 645 |
| 201 | + |
| 202 | +# Delete all |
| 203 | +query |
| 204 | +delete from t1; |
| 205 | +---- |
| 206 | +5 |
| 207 | + |
| 208 | +query +ensure:index_scan |
| 209 | +select * from t1 order by v1; |
| 210 | +---- |
| 211 | + |
| 212 | + |
| 213 | +query +ensure:index_scan |
| 214 | +select * from t1 order by v2; |
| 215 | +---- |
| 216 | + |
| 217 | + |
| 218 | +# Insert more elements |
| 219 | +query |
| 220 | +insert into t1 values (6, 0, 445), (7, -10, 645), (8, 10, 445); |
| 221 | +---- |
| 222 | +3 |
| 223 | + |
| 224 | +query +ensure:index_scan |
| 225 | +select * from t1 order by v1; |
| 226 | +---- |
| 227 | +6 0 445 |
| 228 | +7 -10 645 |
| 229 | +8 10 445 |
| 230 | + |
| 231 | +query +ensure:index_scan |
| 232 | +select * from t1 order by v2; |
| 233 | +---- |
| 234 | +7 -10 645 |
| 235 | +6 0 445 |
| 236 | +8 10 445 |
| 237 | + |
| 238 | +query rowsort +ensure:index_scan |
| 239 | +select * from t1 where 3 = v1 or v1 = 4 or v1 = 6 or 9 = v1; |
| 240 | +---- |
| 241 | +6 0 445 |
| 242 | + |
| 243 | +query rowsort +ensure:index_scan |
| 244 | +select * from t1 where v2 = 0; |
| 245 | +---- |
| 246 | +6 0 445 |
| 247 | + |
| 248 | +query rowsort |
| 249 | +select * from t1 where v3 = 445; |
| 250 | +---- |
| 251 | +6 0 445 |
| 252 | +8 10 445 |
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