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Merge 'Fix arithmetic operations for text values' from Vrishabh

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We had not implemented arithmetic operations for text values. This PR
implements this and aligns the behavior with sqlite3 .

Reviewed-by: Jussi Saurio <jussi.saurio@gmail.com>

Closes #605
This commit is contained in:
Pekka Enberg
2025-01-04 13:40:03 +02:00
parent bae452f6b0 2b879a4f40
commit fc60e544af
2 changed files with 146 additions and 0 deletions
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89
testing/math.test
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@@ -31,6 +31,19 @@ do_execsql_test add-agg-float-agg-int {
SELECT sum(1.5) + sum(2)
} {3.5}
foreach {testnum lhs rhs ans} {
1 'a' 'a' 0
2 'a' 10 10
3 10 'a' 10
4 'a' 11.0 11.0
5 11.0 'a' 11.0
7 '1' '2' 3
8 '1.0' '2' 3.0
9 '1.0' '3.0' 4.0
} {
do_execsql_test add-text-$testnum "SELECT $lhs + $rhs" $::ans
}
do_execsql_test subtract-int {
SELECT 10 - 1
} {9}
@@ -55,6 +68,19 @@ do_execsql_test subtract-agg-float-agg-int {
SELECT sum(3.5) - sum(1)
} {2.5}
foreach {testnum lhs rhs ans} {
1 'a' 'a' 0
2 'a' 10 -10
3 10 'a' 10
4 'a' 11.0 -11.0
5 11.0 'a' 11.0
7 '1' '2' -1
8 '1.0' '2' -1.0
9 '1.0' '3.0' -2.0
} {
do_execsql_test subtract-text-$testnum "SELECT $lhs - $rhs" $::ans
}
do_execsql_test multiply-int {
SELECT 10 * 2
} {20}
@@ -83,6 +109,19 @@ do_execsql_test multiply-agg-float-agg-int {
SELECT sum(2.5) * sum(3)
} {7.5}
foreach {testnum lhs rhs ans} {
1 'a' 'a' 0
2 'a' 10 0
3 10 'a' 0
4 'a' 11.0 0.0
5 11.0 'a' 0.0
7 '1' '2' 2
8 '1.0' '2' 2.0
9 '1.0' '3.0' 3.0
} {
do_execsql_test multiply-text-$testnum "SELECT $lhs * $rhs" $::ans
}
do_execsql_test divide-int {
SELECT 10 / 2
} {5}
@@ -131,6 +170,18 @@ do_execsql_test divide-agg-float-agg-int {
SELECT sum(4.0) / sum(2)
} {2.0}
foreach {testnum lhs rhs ans} {
1 'a' 'a' {}
2 'a' 10 0
3 10 'a' {}
4 'a' 11.0 0.0
5 11.0 'a' {}
7 '1' '2' 0
8 '1.0' '2' 0.5
9 '1.0' '4.0' 0.25
} {
do_execsql_test divide-text-$testnum "SELECT $lhs / $rhs" $::ans
}
do_execsql_test add-agg-int {
SELECT sum(id) + 10 from products
@@ -299,6 +350,21 @@ do_execsql_test bitwise-and-int-agg-int-agg {
SELECT sum(id) & sum(id) from products
} {66}
foreach {testnum lhs rhs ans} {
1 'a' 'a' 0
2 'a' 10 0
3 10 'a' 0
4 'a' 11.0 0
5 11.0 'a' 0
7 '1' '2' 0
8 '1.0' '2' 0
9 '1.0' '4.0' 0
10 '1.0' '1.0' 1
11 '1' '1' 1
} {
do_execsql_test bitwise-and-text-$testnum "SELECT $lhs & $rhs" $::ans
}
do_execsql_test bitwise-or-int-null {
SELECT 1234 | NULL
@@ -324,6 +390,21 @@ do_execsql_test bitwise-or-float-float {
SELECT 1234.6 | 5432.2
} {5626}
foreach {testnum lhs rhs ans} {
1 'a' 'a' 0
2 'a' 10 10
3 10 'a' 10
4 'a' 11.0 11
5 11.0 'a' 11
7 '1' '2' 3
8 '1.0' '2' 3
9 '1.0' '4.0' 5
10 '1.0' '1.0' 1
11 '1' '1' 1
} {
do_execsql_test bitwise-or-text-$testnum "SELECT $lhs | $rhs" $::ans
}
do_execsql_test bitwise-and-int-agg-int-agg {
SELECT sum(id) | sum(id) from products
} {66}
@@ -341,6 +422,14 @@ do_execsql_test bitwise-not-float {
SELECT ~823.34
} {-824}
do_execsql_test bitwise-not-text-float {
SELECT ~'823.34'
} {-824}
do_execsql_test bitwise-not-text-int {
SELECT ~'1234'
} {-1235}
do_execsql_test bitwise-not-scalar-float {
SELECT ~abs(693.9)
} {-694}