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--
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-- Test named and nameless parameters
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--
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CREATE FUNCTION test_param_names0(integer, integer) RETURNS int AS $$
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return args[0] + args[1]
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$$ LANGUAGE plpythonu;
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CREATE FUNCTION test_param_names1(a0 integer, a1 text) RETURNS boolean AS $$
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assert a0 == args[0]
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assert a1 == args[1]
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return True
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$$ LANGUAGE plpythonu;
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CREATE FUNCTION test_param_names2(u users) RETURNS text AS $$
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assert u == args[0]
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return str(u)
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$$ LANGUAGE plpythonu;
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-- use deliberately wrong parameter names
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CREATE FUNCTION test_param_names3(a0 integer) RETURNS boolean AS $$
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try:
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assert a1 == args[0]
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return False
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except NameError, e:
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assert e.args[0].find("a1") > -1
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return True
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$$ LANGUAGE plpythonu;
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SELECT test_param_names0(2,7);
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test_param_names0
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-------------------
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9
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(1 row)
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SELECT test_param_names1(1,'text');
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test_param_names1
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-------------------
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t
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(1 row)
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SELECT test_param_names2(users) from users;
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test_param_names2
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-----------------------------------------------------------------------
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{'lname': 'doe', 'username': 'j_doe', 'userid': 1, 'fname': 'jane'}
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{'lname': 'doe', 'username': 'johnd', 'userid': 2, 'fname': 'john'}
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{'lname': 'doe', 'username': 'w_doe', 'userid': 3, 'fname': 'willem'}
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{'lname': 'smith', 'username': 'slash', 'userid': 4, 'fname': 'rick'}
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(4 rows)
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SELECT test_param_names2(NULL);
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test_param_names2
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-------------------
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None
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(1 row)
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SELECT test_param_names3(1);
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test_param_names3
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-------------------
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t
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(1 row)
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