Created
June 7, 2024 20:30
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duckdb inet_aton function
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| CREATE OR REPLACE FUNCTION inet_aton(ip) AS ( | |
| cast( | |
| split_part(ip, '.', 1)::UINTEGER * 16777216 + | |
| split_part(ip, '.', 2)::UTINYINT * 65536 + | |
| split_part(ip, '.', 3)::UTINYINT * 256 + | |
| split_part(ip, '.', 4)::UTINYINT as UINTEGER) | |
| ); | |
| -- select inet_aton('255.255.255.252'); |
select #5,(#5>>24 & 255) || '.' || (#5>>16 & 255) || '.' || (#5>>8 & 255) || '.' || (#5 & 255) ip
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CREATE OR REPLACE macro inet_ntoa (ip) as concat_ws('.', (ip >> 24) & 255 , (ip >> 16) & 255 , (ip >> 8) & 255 , ip & 255);