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storage: small fixes and sqlite3-specific tuning

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This commit is contained in:
George Tankersley
2018-12-15 20:01:28 +00:00
parent 9a0639761b
commit 09007ad856
3 changed files with 13 additions and 14 deletions
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14
storage/sqlite3.go
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@@ -17,7 +17,7 @@ func CreateTables(conn *sql.DB) error {
CREATE TABLE IF NOT EXISTS state (
current_height INTEGER,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
FOREIGN KEY (current_height) REFERENCES blocks (height)
FOREIGN KEY (current_height) REFERENCES blocks (block_height)
);
`
_, err := conn.Exec(stateTable)
@@ -45,8 +45,8 @@ func CreateTables(conn *sql.DB) error {
tx_index INTEGER,
tx_hash TEXT,
tx_bytes BLOB,
FOREIGN KEY (block_height) REFERENCES blocks (height),
FOREIGN KEY (block_hash) REFERENCES blocks (hash)
FOREIGN KEY (block_height) REFERENCES blocks (block_height),
FOREIGN KEY (block_hash) REFERENCES blocks (block_hash)
);
`
_, err = conn.Exec(txTable)
@@ -137,7 +137,7 @@ func StoreBlock(conn *sql.DB, height int, hash string, sapling bool, encoded []b
}
func SetCurrentHeight(conn *sql.DB, height int) error {
update := "UPDATE state SET current_height=? WHERE rowid = 1"
update := "UPDATE state SET current_height=?, timestamp=CURRENT_TIMESTAMP WHERE rowid = 1"
result, err := conn.Exec(update, height)
if err != nil {
return errors.Wrap(err, "updating state row")
@@ -176,7 +176,7 @@ func StoreTransaction(db *sql.DB, blockHeight int, blockHash string, txIndex int
// GetTxByHash retrieves a full transaction by its little-endian hash.
func GetTxByHash(ctx context.Context, db *sql.DB, txHash string) ([]byte, error) {
var txBytes []byte // avoid a copy with *RawBytes
query := "SELECT bytes from transactions WHERE tx_hash = ?"
query := "SELECT tx_bytes from transactions WHERE tx_hash = ?"
err := db.QueryRowContext(ctx, query, txHash).Scan(&txBytes)
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("getting tx with hash %s", txHash))
@@ -187,7 +187,7 @@ func GetTxByHash(ctx context.Context, db *sql.DB, txHash string) ([]byte, error)
// GetTxByHeightAndIndex retrieves a full transaction by its parent block height and index
func GetTxByHeightAndIndex(ctx context.Context, db *sql.DB, blockHeight, txIndex int) ([]byte, error) {
var txBytes []byte // avoid a copy with *RawBytes
query := "SELECT bytes from transactions WHERE (block_height = ? AND tx_index = ?)"
query := "SELECT tx_bytes from transactions WHERE (block_height = ? AND tx_index = ?)"
err := db.QueryRowContext(ctx, query, blockHeight, txIndex).Scan(&txBytes)
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("getting tx (%d, %d)", blockHeight, txIndex))
@@ -198,7 +198,7 @@ func GetTxByHeightAndIndex(ctx context.Context, db *sql.DB, blockHeight, txIndex
// GetTxByHashAndIndex retrieves a full transaction by its parent block hash and index
func GetTxByHashAndIndex(ctx context.Context, db *sql.DB, blockHash string, txIndex int) ([]byte, error) {
var txBytes []byte // avoid a copy with *RawBytes
query := "SELECT bytes from transactions WHERE (block_hash = ? AND tx_index = ?)"
query := "SELECT tx_bytes from transactions WHERE (block_hash = ? AND tx_index = ?)"
err := db.QueryRowContext(ctx, query, blockHash, txIndex).Scan(&txBytes)
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("getting tx (%x, %d)", blockHash, txIndex))