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remove snapshot functions (they wont work without intermediate node indexing); adjust remaining functions

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This commit is contained in:
i-norden 2023-01-23 17:30:23 -06:00
parent 713f6a9208
commit 2165b316fa
2 changed files with 1 additions and 117 deletions
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6
db/migrations/00015_create_postgraphile_triggers.sql
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@ -95,11 +95,6 @@ CREATE TRIGGER trg_eth_storage_cids
FOR EACH ROW
EXECUTE PROCEDURE eth.graphql_subscription();
CREATE TRIGGER trg_eth_state_accounts
AFTER INSERT ON eth.state_accounts
FOR EACH ROW
EXECUTE PROCEDURE eth.graphql_subscription();
CREATE TRIGGER trg_eth_access_list_elements
AFTER INSERT ON eth.access_list_elements
FOR EACH ROW
@ -110,7 +105,6 @@ DROP TRIGGER trg_eth_uncle_cids ON eth.uncle_cids;
DROP TRIGGER trg_eth_transaction_cids ON eth.transaction_cids;
DROP TRIGGER trg_eth_storage_cids ON eth.storage_cids;
DROP TRIGGER trg_eth_state_cids ON eth.state_cids;
DROP TRIGGER trg_eth_state_accounts ON eth.state_accounts;
DROP TRIGGER trg_eth_receipt_cids ON eth.receipt_cids;
DROP TRIGGER trg_eth_header_cids ON eth.header_cids;
DROP TRIGGER trg_eth_log_cids ON eth.log_cids;

112
db/migrations/00020_create_stored_functions.sql
View File

@ -3,7 +3,7 @@
-- returns if a state leaf node was removed within the provided block number
CREATE OR REPLACE FUNCTION was_state_leaf_removed(key character varying, hash character varying)
RETURNS boolean AS $$
SELECT state_cids.node_type = 3
SELECT state_cids.removed = true
FROM eth.state_cids
INNER JOIN eth.header_cids ON (state_cids.header_id = header_cids.block_hash)
WHERE state_leaf_key = key
@ -130,117 +130,7 @@ $BODY$
LANGUAGE 'plpgsql';
-- +goose StatementEnd
-- +goose StatementBegin
CREATE TYPE state_node_result AS (
data BYTEA,
state_leaf_key VARCHAR(66),
cid TEXT,
state_path BYTEA,
node_type INTEGER,
mh_key TEXT
);
-- +goose StatementEnd
-- +goose StatementBegin
CREATE OR REPLACE FUNCTION state_snapshot(starting_height BIGINT, ending_height BIGINT) RETURNS void AS
$BODY$
DECLARE
canonical_hash VARCHAR(66);
results state_node_result[];
BEGIN
-- get the canonical hash for the header at ending_height
canonical_hash = canonical_header_hash(ending_height);
IF canonical_hash IS NULL THEN
RAISE EXCEPTION 'cannot create state snapshot, no header can be found at height %', ending_height;
END IF;
-- select all of the state nodes for this snapshot: the latest state node record at every unique path
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, 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 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 unnest(results) r
ON CONFLICT (state_path, header_id, block_number) DO NOTHING;
END
$BODY$
LANGUAGE 'plpgsql';
-- +goose StatementEnd
-- +goose StatementBegin
CREATE TYPE storage_node_result AS (
data BYTEA,
state_path BYTEA,
storage_leaf_key VARCHAR(66),
cid TEXT,
storage_path BYTEA,
node_type INTEGER,
mh_key TEXT
);
-- +goose StatementEnd
-- +goose StatementBegin
-- this should only be ran after a state_snapshot has been completed
-- this should probably be rolled together with state_snapshot into a single procedure...
CREATE OR REPLACE FUNCTION storage_snapshot(starting_height BIGINT, ending_height BIGINT) RETURNS void AS
$BODY$
DECLARE
canonical_hash VARCHAR(66);
results storage_node_result[];
BEGIN
-- get the canonical hash for the header at ending_height
SELECT canonical_header_hash(ending_height) INTO canonical_hash;
IF canonical_hash IS NULL THEN
RAISE EXCEPTION 'cannot create state snapshot, no header can be found at height %', ending_height;
END IF;
-- select all of the storage nodes for this snapshot: the latest storage node record at every unique state leaf key
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_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 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 unnest(results) r
ON CONFLICT (storage_path, state_path, header_id, block_number) DO NOTHING;
END
$BODY$
LANGUAGE 'plpgsql';
-- +goose StatementEnd
-- +goose Down
DROP FUNCTION storage_snapshot;
DROP TYPE storage_node_result;
DROP FUNCTION state_snapshot;
DROP TYPE state_node_result;
DROP FUNCTION was_state_leaf_removed;
DROP FUNCTION canonical_header_hash;
DROP FUNCTION canonical_header_from_array;