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18 lines
576 B
SQL
18 lines
576 B
SQL
DROP TABLE IF EXISTS nested1;
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DROP TABLE IF EXISTS nested2;
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CREATE TABLE nested1 (d Date DEFAULT '2000-01-01', x UInt64, n Nested(a String, b String)) ENGINE = MergeTree(d, x, 1);
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INSERT INTO nested1 (x, n.a, n.b) VALUES (1, ['Hello', 'World'], ['abc', 'def']), (2, [], []);
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SET max_block_size = 1;
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SELECT * FROM nested1 ORDER BY x;
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CREATE TABLE nested2 (d Date DEFAULT '2000-01-01', x UInt64, n Nested(a String, b String)) ENGINE = MergeTree(d, x, 1);
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INSERT INTO nested2 SELECT * FROM nested1;
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SELECT * FROM nested2 ORDER BY x;
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DROP TABLE nested1;
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DROP TABLE nested2;
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