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220b580fc7
fossildelta.c extension. Add test cases for the fossildelta.c extension. [bugs:/info/2026-09-09T10:29:35Z|Bug 2026-09-09T10:29:35Z] and [bugs:/info/2026-09-09T10:55:54Z|Bug 2026-09-09T10:55:54Z]. FossilOrigin-Name: 737ab94632c7745d3fd1f82894a1c8174db59350a33329660681398dd604c4d0
38 lines
1.7 KiB
SQL
38 lines
1.7 KiB
SQL
.load ./fossildelta
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.mode qbox -quote relaxed
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.testcase 100
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SELECT op, a1 FROM delta_parse(delta_create(x'01',x'02'));
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.check <<END
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╭──────────┬──────────╮
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│ op │ a1 │
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╞══════════╪══════════╡
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│ SIZE │ 1 │
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│ INSERT │ 1 │
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│ CHECKSUM │ 33554432 │
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╰──────────┴──────────╯
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END
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.testcase 110
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CREATE TABLE t1(x,y,d);
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INSERT INTO t1(x,y) VALUES
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(X'01', X'02'),
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(X'0101', X'0202'),
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(X'010101', X'020202');
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UPDATE t1 SET d = delta_create(x,y);
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SELECT x,op,a1,a2 FROM t1, delta_parse(d);
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.check <<END
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╭───────────┬──────────┬──────────┬───────────╮
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│ x │ op │ a1 │ a2 │
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╞═══════════╪══════════╪══════════╪═══════════╡
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│ x'01' │ SIZE │ 1 │ NULL │
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│ x'01' │ INSERT │ 1 │ x'02' │
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│ x'01' │ CHECKSUM │ 33554432 │ NULL │
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│ x'0101' │ SIZE │ 2 │ NULL │
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│ x'0101' │ INSERT │ 2 │ x'0202' │
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│ x'0101' │ CHECKSUM │ 33685504 │ NULL │
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│ x'010101' │ SIZE │ 3 │ NULL │
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│ x'010101' │ INSERT │ 3 │ x'020202' │
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│ x'010101' │ CHECKSUM │ 33686016 │ NULL │
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╰───────────┴──────────┴──────────┴───────────╯
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END
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