d9e2bece27
- Facilitate modifying migrations without cascading consequences for later migrations updating the same tables
35 lines
1.0 KiB
SQL
35 lines
1.0 KiB
SQL
-- +goose Up
|
|
CREATE VIEW block_stats AS
|
|
SELECT
|
|
max(block_number) AS max_block,
|
|
min(block_number) AS min_block
|
|
FROM logs;
|
|
|
|
CREATE VIEW watched_event_logs AS
|
|
SELECT
|
|
log_filters.name,
|
|
logs.id,
|
|
block_number,
|
|
logs.address,
|
|
tx_hash,
|
|
index,
|
|
logs.topic0,
|
|
logs.topic1,
|
|
logs.topic2,
|
|
logs.topic3,
|
|
data,
|
|
receipt_id
|
|
FROM log_filters
|
|
CROSS JOIN block_stats
|
|
JOIN logs ON logs.address = log_filters.address
|
|
AND logs.block_number >= coalesce(log_filters.from_block, block_stats.min_block)
|
|
AND logs.block_number <= coalesce(log_filters.to_block, block_stats.max_block)
|
|
WHERE (log_filters.topic0 = logs.topic0 OR log_filters.topic0 ISNULL)
|
|
AND (log_filters.topic1 = logs.topic1 OR log_filters.topic1 ISNULL)
|
|
AND (log_filters.topic2 = logs.topic2 OR log_filters.topic2 ISNULL)
|
|
AND (log_filters.topic3 = logs.topic3 OR log_filters.topic3 ISNULL);
|
|
|
|
-- +goose Down
|
|
DROP VIEW watched_event_logs;
|
|
DROP VIEW block_stats;
|