8 lines
298 B
Markdown
8 lines
298 B
Markdown
https://trychroma.com/engineering/wal3
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(generally with S3 but this is fine)
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1. GET (current_node, cksum) FROM head_pointer
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1. INSERT node (previous_node) VALUES (head_pointer) RETURNING node.id
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1. UPDATE head_pointer (current_node, cksum) VALUES (node.id, blockchain) IF head_pointer.cksum=cksum
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