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# name: test/sql/catalog/function/test_recursive_macro.test
# description: Test recursive macros
# group: [function]
statement ok
set enable_macro_dependencies=true
statement ok
CREATE MACRO "sum"(x) AS (CASE WHEN sum(x) IS NULL THEN 0 ELSE sum(x) END);
statement error
SELECT sum(1);
----
Max expression depth limit
statement error
SELECT sum(1) WHERE 42=0
----
Max expression depth limit
statement ok
DROP MACRO sum
# recursive macro with explicit qualification
statement ok
CREATE MACRO "sum"(x) AS (CASE WHEN system.main.sum(x) IS NULL THEN 0 ELSE system.main.sum(x) END);
query I
SELECT sum(1);
----
1
query I
SELECT sum(1) WHERE 42=0
----
0
# evil test case by Mark
statement ok
create macro m1(a) as a+1;
statement ok
create macro m2(a) as m1(a)+1;
statement error
create or replace macro m1(a) as m2(a)+1;
----
Catalog Error: CREATE OR REPLACE is not allowed to depend on itself
# also table macros
statement ok
create macro m3(a) as a+1;
statement ok
create macro m4(a) as table select m3(a);
statement error
create or replace macro m3(a) as (from m4(42));
----
Catalog Error: CREATE OR REPLACE is not allowed to depend on itself
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