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Remove get_child function

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Was only used in canonical_header_from_array
This commit is contained in:
Roy Crihfield 2023-07-21 14:00:16 +08:00
parent 5b92e02ebd
commit 323ed2da00
2 changed files with 0 additions and 125 deletions
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58
db/migrations/00016_create_stored_procedures.sql
View File

@ -29,62 +29,6 @@ $$
language sql;
-- +goose StatementEnd
-- +goose StatementBegin
-- duplicate of eth.header_cids as a separate type: if we use the table directly, dropping the hypertables
-- on downgrade of step 00018 will fail due to the dependency on this type.
CREATE TYPE header_result AS (
block_number bigint,
block_hash character varying(66),
parent_hash character varying(66),
cid text,
td numeric,
node_ids character varying(128)[],
reward numeric,
state_root character varying(66),
tx_root character varying(66),
receipt_root character varying(66),
uncles_hash character varying(66),
bloom bytea,
"timestamp" bigint,
coinbase character varying(66),
canonical bool
);
CREATE TYPE child_result AS (
has_child BOOLEAN,
children header_result[]
);
CREATE OR REPLACE FUNCTION get_child(hash VARCHAR(66), height BIGINT) RETURNS child_result AS
$BODY$
DECLARE
child_height INT;
temp_child header_result;
new_child_result child_result;
BEGIN
child_height = height + 1;
-- short circuit if there are no children
SELECT exists(SELECT 1
FROM eth.header_cids
WHERE parent_hash = hash
AND block_number = child_height
AND canonical = true
LIMIT 1)
INTO new_child_result.has_child;
-- collect all the children for this header
IF new_child_result.has_child THEN
FOR temp_child IN
SELECT * FROM eth.header_cids WHERE parent_hash = hash AND block_number = child_height AND canonical = true
LOOP
new_child_result.children = array_append(new_child_result.children, temp_child);
END LOOP;
END IF;
RETURN new_child_result;
END
$BODY$
LANGUAGE 'plpgsql';
-- +goose StatementEnd
-- +goose StatementBegin
CREATE OR REPLACE FUNCTION canonical_header_hash(height BIGINT) RETURNS character varying AS
$BODY$
@ -97,5 +41,3 @@ LANGUAGE sql;
DROP FUNCTION was_state_leaf_removed;
DROP FUNCTION was_state_leaf_removed_by_number;
DROP FUNCTION canonical_header_hash;
DROP FUNCTION get_child;
DROP TYPE child_result;

67
schema.sql
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@ -51,39 +51,6 @@ CREATE SCHEMA eth_meta;
CREATE SCHEMA ipld;
--
-- Name: header_result; Type: TYPE; Schema: public; Owner: -
--
CREATE TYPE public.header_result AS (
block_number bigint,
block_hash character varying(66),
parent_hash character varying(66),
cid text,
td numeric,
node_ids character varying(128)[],
reward numeric,
state_root character varying(66),
tx_root character varying(66),
receipt_root character varying(66),
uncles_hash character varying(66),
bloom bytea,
"timestamp" bigint,
coinbase character varying(66),
canonical boolean
);
--
-- Name: child_result; Type: TYPE; Schema: public; Owner: -
--
CREATE TYPE public.child_result AS (
has_child boolean,
children public.header_result[]
);
--
-- Name: canonical_header_hash(bigint); Type: FUNCTION; Schema: public; Owner: -
--
@ -95,40 +62,6 @@ CREATE FUNCTION public.canonical_header_hash(height bigint) RETURNS character va
$$;
--
-- Name: get_child(character varying, bigint); Type: FUNCTION; Schema: public; Owner: -
--
CREATE FUNCTION public.get_child(hash character varying, height bigint) RETURNS public.child_result
LANGUAGE plpgsql
AS $$
DECLARE
child_height INT;
temp_child header_result;
new_child_result child_result;
BEGIN
child_height = height + 1;
-- short circuit if there are no children
SELECT exists(SELECT 1
FROM eth.header_cids
WHERE parent_hash = hash
AND block_number = child_height
AND canonical = true
LIMIT 1)
INTO new_child_result.has_child;
-- collect all the children for this header
IF new_child_result.has_child THEN
FOR temp_child IN
SELECT * FROM eth.header_cids WHERE parent_hash = hash AND block_number = child_height AND canonical = true
LOOP
new_child_result.children = array_append(new_child_result.children, temp_child);
END LOOP;
END IF;
RETURN new_child_result;
END
$$;
--
-- Name: get_storage_at_by_hash(text, text, text); Type: FUNCTION; Schema: public; Owner: -
--