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⚡ Reduce disk reads when editing documents https://github.com/siyuan-note/siyuan/issues/10961

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Daniel 2024-04-10 20:49:08 +08:00
parent b0fecae66e
commit a5ec51a3d1
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GPG key ID: 86211BA83DF03017
2 changed files with 25 additions and 24 deletions
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43
kernel/sql/database.go
View file

@ -166,6 +166,10 @@ func initDBTables() {
if nil != err { if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [spans] failed: %s", err) logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [spans] failed: %s", err)
} }
_, err = db.Exec("CREATE INDEX idx_spans_root_id ON spans(root_id)")
if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create index [idx_spans_root_id] failed: %s", err)
}
_, err = db.Exec("DROP TABLE IF EXISTS assets") _, err = db.Exec("DROP TABLE IF EXISTS assets")
if nil != err { if nil != err {
@ -175,6 +179,10 @@ func initDBTables() {
if nil != err { if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [assets] failed: %s", err) logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [assets] failed: %s", err)
} }
_, err = db.Exec("CREATE INDEX idx_assets_root_id ON assets(root_id)")
if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create index [idx_assets_root_id] failed: %s", err)
}
_, err = db.Exec("DROP TABLE IF EXISTS attributes") _, err = db.Exec("DROP TABLE IF EXISTS attributes")
if nil != err { if nil != err {
@ -184,6 +192,10 @@ func initDBTables() {
if nil != err { if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [attributes] failed: %s", err) logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create table [attributes] failed: %s", err)
} }
_, err = db.Exec("CREATE INDEX idx_attributes_root_id ON attributes(root_id)")
if nil != err {
logging.LogFatalf(logging.ExitCodeReadOnlyDatabase, "create index [idx_attributes_root_id] failed: %s", err)
}
_, err = db.Exec("DROP TABLE IF EXISTS refs") _, err = db.Exec("DROP TABLE IF EXISTS refs")
if nil != err { if nil != err {
@ -1008,12 +1020,6 @@ func deleteBlocksByBoxTx(tx *sql.Tx, box string) (err error) {
return return
} }
func deleteSpansByPathTx(tx *sql.Tx, box, path string) (err error) {
stmt := "DELETE FROM spans WHERE box = ? AND path = ?"
err = execStmtTx(tx, stmt, box, path)
return
}
func deleteSpansByRootID(tx *sql.Tx, rootID string) (err error) { func deleteSpansByRootID(tx *sql.Tx, rootID string) (err error) {
stmt := "DELETE FROM spans WHERE root_id =?" stmt := "DELETE FROM spans WHERE root_id =?"
err = execStmtTx(tx, stmt, rootID) err = execStmtTx(tx, stmt, rootID)
@ -1026,21 +1032,9 @@ func deleteSpansByBoxTx(tx *sql.Tx, box string) (err error) {
return return
} }
func deleteAssetsByPathTx(tx *sql.Tx, box, path string) (err error) { func deleteAssetsByRootID(tx *sql.Tx, rootID string) (err error) {
stmt := "DELETE FROM assets WHERE box = ? AND docpath = ?" stmt := "DELETE FROM assets WHERE root_id = ?"
err = execStmtTx(tx, stmt, box, path) err = execStmtTx(tx, stmt, rootID)
return
}
func deleteAttributeByBlockID(tx *sql.Tx, blockID string) (err error) {
stmt := "DELETE FROM attributes WHERE block_id = ?"
err = execStmtTx(tx, stmt, blockID)
return
}
func deleteAttributesByPathTx(tx *sql.Tx, box, path string) (err error) {
stmt := "DELETE FROM attributes WHERE box = ? AND path = ?"
err = execStmtTx(tx, stmt, box, path)
return return
} }
@ -1050,6 +1044,13 @@ func deleteAssetsByBoxTx(tx *sql.Tx, box string) (err error) {
return return
} }
func deleteAttributesByRootID(tx *sql.Tx, rootID string) (err error) {
stmt := "DELETE FROM attributes WHERE root_id = ?"
err = execStmtTx(tx, stmt, rootID)
return
}
func deleteAttributesByBoxTx(tx *sql.Tx, box string) (err error) { func deleteAttributesByBoxTx(tx *sql.Tx, box string) (err error) {
stmt := "DELETE FROM attributes WHERE box = ?" stmt := "DELETE FROM attributes WHERE box = ?"
err = execStmtTx(tx, stmt, box) err = execStmtTx(tx, stmt, box)

6
kernel/sql/upsert.go
View file

@ -440,13 +440,13 @@ func upsertTree(tx *sql.Tx, tree *parse.Tree, context map[string]interface{}) (e
return return
} }
if err = deleteSpansByPathTx(tx, tree.Box, tree.Path); nil != err { if err = deleteSpansByRootID(tx, tree.ID); nil != err {
return return
} }
if err = deleteAssetsByPathTx(tx, tree.Box, tree.Path); nil != err { if err = deleteAssetsByRootID(tx, tree.ID); nil != err {
return return
} }
if err = deleteAttributesByPathTx(tx, tree.Box, tree.Path); nil != err { if err = deleteAttributesByRootID(tx, tree.ID); nil != err {
return return
} }
if err = deleteRefsByPathTx(tx, tree.Box, tree.Path); nil != err { if err = deleteRefsByPathTx(tx, tree.Box, tree.Path); nil != err {