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Add tests for generate_series(), and change an existing test that enforced varying rowid-to-value mapping with query ordering. (That no longer varies.)

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FossilOrigin-Name: 9605db4ae37ef383f8e5568af4543a9e6f336bace6ed80ff80fe4c0b0f437078
This commit is contained in:
larrybr
2023-04-28 23:39:16 +00:00
parent b0d46fcd72
commit 7667f5f12f
5 changed files with 42 additions and 13 deletions
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29
test/shell2.test
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@ -216,5 +216,34 @@ do_test shell2-1.4.9 {
done
2}}
# Verify that generate_series stays sane near 64-bit range boundaries.
# See overflow report at https://sqlite.org/forum/forumpost/5d34ce5280
do_test shell2-1.4.10 {
set res [catchcmd :memory: [string trim {
SELECT * FROM generate_series(9223372036854775807,9223372036854775807,1);
SELECT * FROM generate_series(9223372036854775807,9223372036854775807,-1);
SELECT * FROM generate_series(9223372036854775807,9223372036854775807,-1);
SELECT * FROM generate_series(-9223372036854775808,9223372036854775807,
9223372036854775807);
SELECT value,rowid FROM generate_series(-4611686018427387904,
4611686018427387904, 4611686018427387904) ORDER BY value DESC;
SELECT * FROM generate_series(0,-2,-1);
SELECT * FROM generate_series(0,-2);
SELECT * FROM generate_series(0,2) LIMIT 3;}]]
} {0 {9223372036854775807
9223372036854775807
9223372036854775807
-9223372036854775808
-1
9223372036854775806
4611686018427387904|3
0|2
-4611686018427387904|1
0
-1
-2
0
1
2}}
finish_test