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110 lines
3.9 KiB
SQL
110 lines
3.9 KiB
SQL
-- Tests that sort expression ORDER BY ALL
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DROP TABLE IF EXISTS order_by_all;
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CREATE TABLE order_by_all
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(
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a String,
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b Nullable(Int32),
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all UInt64,
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)
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ENGINE = Memory;
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INSERT INTO order_by_all VALUES ('B', 3, 10), ('C', NULL, 40), ('D', 1, 20), ('A', 2, 30);
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SELECT '-- no modifiers';
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SET allow_experimental_analyzer = 0;
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SELECT a, b FROM order_by_all ORDER BY ALL;
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SELECT b, a FROM order_by_all ORDER BY ALL;
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SET allow_experimental_analyzer = 1;
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SELECT a, b FROM order_by_all ORDER BY ALL;
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SELECT b, a FROM order_by_all ORDER BY ALL;
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SELECT '-- with ASC/DESC modifiers';
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SET allow_experimental_analyzer = 0;
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SELECT a, b FROM order_by_all ORDER BY ALL ASC;
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SELECT a, b FROM order_by_all ORDER BY ALL DESC;
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SET allow_experimental_analyzer = 1;
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SELECT a, b FROM order_by_all ORDER BY ALL ASC;
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SELECT a, b FROM order_by_all ORDER BY ALL DESC;
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SELECT '-- with NULLS FIRST/LAST modifiers';
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SET allow_experimental_analyzer = 0;
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SELECT b, a FROM order_by_all ORDER BY ALL NULLS FIRST;
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SELECT b, a FROM order_by_all ORDER BY ALL NULLS LAST;
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SET allow_experimental_analyzer = 1;
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SELECT b, a FROM order_by_all ORDER BY ALL NULLS FIRST;
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SELECT b, a FROM order_by_all ORDER BY ALL NULLS LAST;
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SELECT '-- what happens if some column "all" already exists?';
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-- columns
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SET allow_experimental_analyzer = 0;
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SELECT a, b, all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b, all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b, all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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SET allow_experimental_analyzer = 1;
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SELECT a, b, all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b, all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b, all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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-- column aliases
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SET allow_experimental_analyzer = 0;
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SELECT a, b AS all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b AS all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b AS all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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SET allow_experimental_analyzer = 1;
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SELECT a, b AS all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b AS all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT a, b AS all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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-- expressions
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SET allow_experimental_analyzer = 0;
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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SET allow_experimental_analyzer = 1;
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY all; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY ALL; -- { serverError UNEXPECTED_EXPRESSION }
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SELECT format('{} {}', a, b) AS all FROM order_by_all ORDER BY all SETTINGS enable_order_by_all = false;
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SET allow_experimental_analyzer = 0;
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SELECT a, b, all FROM order_by_all ORDER BY all, a;
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SET allow_experimental_analyzer = 1;
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SELECT a, b, all FROM order_by_all ORDER BY all, a;
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DROP TABLE order_by_all;
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SELECT '-- test SELECT * ORDER BY ALL with no "all" column in the SELECT clause';
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CREATE TABLE order_by_all
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(
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a String,
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b Nullable(Int32),
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c UInt64,
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)
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ENGINE = Memory;
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INSERT INTO order_by_all VALUES ('B', 3, 10), ('C', NULL, 40), ('D', 1, 20), ('A', 2, 30);
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SET allow_experimental_analyzer = 0;
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SELECT * FROM order_by_all ORDER BY ALL;
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SET allow_experimental_analyzer = 1;
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SELECT * FROM order_by_all ORDER BY ALL;
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DROP TABLE order_by_all;
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