cerc-io/ipld-eth-db
19
0
Fork 0
Code Issues 4 Pull Requests Actions Packages Projects Releases 4 Wiki Activity

Fix stored functions for in-place snapshot (#87)

Browse Source
This commit is contained in:
prathamesh0 2022-06-14 11:00:54 +05:30 committed by GitHub
parent 60074a945c
commit a44724c3d7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
db/migrations/00022_create_stored_functions.sql
View File

@ -155,26 +155,26 @@ BEGIN
END IF;
-- select all of the state nodes for this snapshot: the latest state node record at every unique path
SELECT DISTINCT ON (state_path) blocks.data, state_cids.state_leaf_key, state_cids.cid, state_cids.state_path,
state_cids.node_type, state_cids.mh_key
INTO results
SELECT ARRAY (SELECT DISTINCT ON (state_path) ROW (blocks.data, state_cids.state_leaf_key, state_cids.cid, state_cids.state_path,
state_cids.node_type, state_cids.mh_key)
FROM eth.state_cids
INNER JOIN public.blocks
ON (state_cids.mh_key, state_cids.block_number) = (blocks.key, blocks.block_number)
WHERE state_cids.block_number BETWEEN starting_height AND ending_height
ORDER BY state_path, block_number DESC;
ORDER BY state_path, state_cids.block_number DESC)
INTO results;
-- from the set returned above, insert public.block records at the ending_height block number
INSERT INTO public.blocks (block_number, key, data)
SELECT ending_height, r.mh_key, r.data
FROM results r;
FROM unnest(results) r;
-- from the set returned above, insert eth.state_cids records at the ending_height block number
-- anchoring all the records to the canonical header found at ending_height
INSERT INTO eth.state_cids (block_number, header_id, state_leaf_key, cid, state_path, node_type, diff, mh_key)
SELECT ending_height, canonical_hash, r.state_leaf_key, r.cid, r.state_path, r.node_type, false, r.mh_key
FROM results r
ON CONFLICT (state_path, header_id) DO NOTHING;
FROM unnest(results) r
ON CONFLICT (state_path, header_id, block_number) DO NOTHING;
END
$BODY$
LANGUAGE 'plpgsql';
@ -208,29 +208,29 @@ BEGIN
END IF;
-- select all of the storage nodes for this snapshot: the latest storage node record at every unique state leaf key
SELECT DISTINCT ON (state_leaf_key, storage_path) block.data, storage_cids.state_path, storage_cids.storage_leaf_key,
storage_cids.cid, storage_cids.storage_path, storage_cids.node_type, storage_cids.mh_key
INTO results
SELECT ARRAY (SELECT DISTINCT ON (state_leaf_key, storage_path) ROW (blocks.data, storage_cids.state_path, storage_cids.storage_leaf_key,
storage_cids.cid, storage_cids.storage_path, storage_cids.node_type, storage_cids.mh_key)
FROM eth.storage_cids
INNER JOIN public.blocks
ON (storage_cids.mh_key, storage_cids.block_number) = (blocks.key, blocks.block_number)
INNER JOIN eth.state_cids
ON (storage_cids.state_path, storage_cids.header_id) = (state_cids.state_path, state_cids.header_id)
WHERE storage_cids.block_number BETWEEN starting_height AND ending_height
ORDER BY state_path, storage_path, block_number DESC;
ORDER BY state_leaf_key, storage_path, storage_cids.state_path, storage_cids.block_number DESC)
INTO results;
-- from the set returned above, insert public.block records at the ending_height block number
INSERT INTO public.blocks (block_number, key, data)
SELECT ending_height, r.mh_key, r.data
FROM results r;
FROM unnest(results) r;
-- from the set returned above, insert eth.state_cids records at the ending_height block number
-- anchoring all the records to the canonical header found at ending_height
INSERT INTO eth.storage_cids (block_number, header_id, state_path, storage_leaf_key, cid, storage_path,
node_type, diff, mh_key)
SELECT ending_height, canonical_hash, r.state_path, r.storage_leaf_key, r.cid, r.storage_path, r.node_type, false, r.mh_key
FROM results r
ON CONFLICT (storage_path, state_path, header_id) DO NOTHING;
FROM unnest(results) r
ON CONFLICT (storage_path, state_path, header_id, block_number) DO NOTHING;
END
$BODY$
LANGUAGE 'plpgsql';