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Support external aggregate functions wrapped in expressions

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Handled in the same way as in `prepare_one_select_plan` for bare
function calls. In `prepare_one_select_plan`, however, resolving
external scalar functions is performed unnecessarily twice.
This commit is contained in:
Piotr Rzysko
2025-09-01 14:36:29 +02:00
parent d361734819
commit f3cbc382ce
3 changed files with 50 additions and 15 deletions
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10
testing/cli_tests/extensions.py
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@@ -153,6 +153,11 @@ def test_aggregates():
validate_median,
"median agg function works",
)
limbo.run_test_fn(
"select CASE WHEN median(value) > 0 THEN median(value) ELSE 0 END from numbers;",
validate_median,
"median agg function wrapped in expression works",
)
limbo.execute_dot("INSERT INTO numbers (value) VALUES (8.0);\n")
limbo.run_test_fn(
"select median(value) from numbers;",
@@ -184,6 +189,11 @@ def test_grouped_aggregates():
lambda res: "2.0\n5.5" == res,
"median aggregate function works",
)
limbo.run_test_fn(
"select CASE WHEN median(value) > 0 THEN median(value) ELSE 0 END from numbers GROUP BY category;",
lambda res: "2.0\n5.5" == res,
"median aggregate function wrapped in expression works",
)
limbo.run_test_fn(
"SELECT percentile(value, percent) FROM test GROUP BY category;",
lambda res: "12.5\n30.0\n45.0\n70.0" == res,