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16 lines
526 B
SQL
16 lines
526 B
SQL
-- length should be 32
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select length(hex(generateUUIDv4()));
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with generateUUIDv4() as uuid,
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replace(toString(uuid), '-', '') as str1,
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lower(hex(uuid)) as str2
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select str1 = str2;
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-- hex on UUID always generate 32 characters even there're leading zeros
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select lower(hex(toUUID('00000000-80e7-46f8-0000-9d773a2fd319')));
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-- length should be 128
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select length(bin(generateUUIDv4()));
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-- bin on UUID always generate 128 characters even there're leading zeros
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select bin(toUUID('00000000-80e7-46f8-0000-9d773a2fd319')); |