LBRYCommunity/reflector.go
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when reflecting a sdblob, insert all the stream and intermediate blobs using a transaction #50

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shyba wants to merge 39 commits from insert_under_tx into master
pull from: insert_under_tx
merge into: LBRYCommunity:master
Conversation 5 Commits 39 Files changed 51 +12 -9
1 changed files with 12 additions and 9 deletions
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Showing only changes of commit cc504e6c44 - Show all commits

21
db/db.go
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@ -298,20 +298,23 @@ func (s *SQL) hasBlobs(hashes []string) (map[string]bool, []uint64, error) {
log.Debugf("getting hashes[%d:%d] of %d", doneIndex, sliceEnd, len(hashes)) log.Debugf("getting hashes[%d:%d] of %d", doneIndex, sliceEnd, len(hashes))
batch := hashes[doneIndex:sliceEnd] batch := hashes[doneIndex:sliceEnd]
var lastAccessedAtSelect string var query string
if s.TrackAccess == TrackAccessBlobs { if s.TrackAccess == TrackAccessBlobs {
lastAccessedAtSelect = "b.last_accessed_at" query = `SELECT b.hash, b.id, NULL, b.last_accessed_at
FROM blob_ b
WHERE b.is_stored = 1 and b.hash IN (` + qt.Qs(len(batch)) + `)`
} else if s.TrackAccess == TrackAccessStreams { } else if s.TrackAccess == TrackAccessStreams {
lastAccessedAtSelect = "s.last_accessed_at" query = `SELECT b.hash, b.id, s.id, s.last_accessed_at
} else {
lastAccessedAtSelect = "NULL"
}
query := `SELECT b.hash, b.id, s.id, ` + lastAccessedAtSelect + `
FROM blob_ b FROM blob_ b
LEFT JOIN stream_blob sb ON b.id = sb.blob_id LEFT JOIN stream_blob sb ON b.id = sb.blob_id
LEFT JOIN stream s on (sb.stream_id = s.id or s.sd_blob_id = b.id) INNER JOIN stream s on (sb.stream_id = s.id or s.sd_blob_id = b.id)
WHERE b.is_stored = 1 and b.hash IN (` + qt.Qs(len(batch)) + `)` WHERE b.is_stored = 1 and b.hash IN (` + qt.Qs(len(batch)) + `)`
} else {
query = `SELECT b.hash, b.id, NULL, NULL
FROM blob_ b
WHERE b.is_stored = 1 and b.hash IN (` + qt.Qs(len(batch)) + `)`
}
args := make([]interface{}, len(batch)) args := make([]interface{}, len(batch))
for i := range batch { for i := range batch {
args[i] = batch[i] args[i] = batch[i]