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Overview
Comment: | Test BEGIN CONCURRENT transactions that consist entirely of read-only statements. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | begin-concurrent |
Files: | files | file ages | folders |
SHA3-256: |
c3fe1f4b7e8dcadcb516622719d000b8 |
User & Date: | dan 2017-08-24 10:10:28.736 |
Context
2017-08-28
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17:19 | Merge recent enhancements from trunk. (check-in: d53108e763 user: drh tags: begin-concurrent) | |
2017-08-24
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10:10 | Test BEGIN CONCURRENT transactions that consist entirely of read-only statements. (check-in: c3fe1f4b7e user: dan tags: begin-concurrent) | |
2017-08-12
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14:06 | Add a more rigorous test case for the bug fixed by the previous commit on this branch. (check-in: 4256072399 user: dan tags: begin-concurrent) | |
Changes
Changes to test/concurrent4.test.
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96 97 98 99 100 101 102 103 104 105 | } {wal} do_execsql_test 3.2 { BEGIN CONCURRENT; REPLACE INTO t1 VALUES(25, randomblob(1117)); COMMIT; } {} finish_test | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | } {wal} do_execsql_test 3.2 { BEGIN CONCURRENT; REPLACE INTO t1 VALUES(25, randomblob(1117)); COMMIT; } {} #------------------------------------------------------------------------- # Test the effect of BEGIN CONCURRENT transactions that consist entirely # of read-only statements. # reset_db do_execsql_test 4.0 { PRAGMA page_size = 1024; PRAGMA journal_mode = wal; CREATE TABLE t4(a, b); INSERT INTO t4 VALUES(1, 2); INSERT INTO t4 VALUES(3, 4); } {wal} sqlite3 db2 test.db do_test 4.1.1 { db eval { BEGIN CONCURRENT; INSERT INTO t4 VALUES(5, 6); } db2 eval { BEGIN CONCURRENT; SELECT * FROM t4; ROLLBACK; } } {1 2 3 4} do_test 4.1.2 { db eval { COMMIT } db2 eval { SELECT * FROM t4 } } {1 2 3 4 5 6} do_test 4.2.1 { db eval { BEGIN CONCURRENT; INSERT INTO t4 VALUES(7, 8); } db2 eval { BEGIN CONCURRENT; SELECT * FROM t4; COMMIT; } } {1 2 3 4 5 6} do_test 4.2.2 { db eval { COMMIT } db2 eval { SELECT * FROM t4 } } {1 2 3 4 5 6 7 8} do_test 4.3 { db2 eval { BEGIN CONCURRENT; SELECT * FROM t4; } db eval { BEGIN CONCURRENT; INSERT INTO t4 VALUES(9, 10); COMMIT; } db2 eval { SELECT * FROM t4; COMMIT; } } {1 2 3 4 5 6 7 8} set sz [file size test.db-wal] do_test 4.4.1 { db eval { BEGIN CONCURRENT; SELECT * FROM t4; SELECT * FROM sqlite_master; } db eval COMMIT file size test.db-wal } $sz do_test 4.4.2 { db eval { BEGIN CONCURRENT; SELECT * FROM t4; SELECT * FROM sqlite_master; ROLLBACK; } file size test.db-wal } $sz finish_test |