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⚡ 优化关系图生成性能 https://github.com/siyuan-note/siyuan/issues/7361

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Liang Ding 2023-02-14 10:49:03 +08:00
parent d4e3c1e660
commit d5e07318ee
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3 changed files with 57 additions and 29 deletions
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20
kernel/sql/block_ref_query.go
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@ -157,16 +157,28 @@ func QueryDefRootBlocksByRefRootID(refRootID string) (ret []*Block) {
return
}
func QueryRefRootBlocksByDefRootID(defRootID string) (ret []*Block) {
rows, err := query("SELECT * FROM blocks WHERE id IN (SELECT DISTINCT root_id FROM refs WHERE def_block_root_id = ?)", defRootID)
func QueryRefRootBlocksByDefRootIDs(defRootIDs []string) (ret map[string][]*Block) {
ret = map[string][]*Block{}
stmt := "SELECT r.def_block_root_id, b.* FROM refs AS r, blocks AS b ON r.def_block_root_id IN ('" + strings.Join(defRootIDs, "','") + "')" + " AND b.id = r.root_id"
rows, err := query(stmt)
if nil != err {
logging.LogErrorf("sql query failed: %s", err)
return
}
defer rows.Close()
for rows.Next() {
if block := scanBlockRows(rows); nil != block {
ret = append(ret, block)
var block Block
var defRootID string
if err := rows.Scan(&defRootID, &block.ID, &block.ParentID, &block.RootID, &block.Hash, &block.Box, &block.Path, &block.HPath, &block.Name, &block.Alias, &block.Memo, &block.Tag, &block.Content, &block.FContent, &block.Markdown, &block.Length, &block.Type, &block.SubType, &block.IAL, &block.Sort, &block.Created, &block.Updated); nil != err {
logging.LogErrorf("query scan field failed: %s\n%s", err, logging.ShortStack())
return
}
if nil == ret[defRootID] {
ret[defRootID] = []*Block{}
} else {
ret[defRootID] = append(ret[defRootID], &block)
}
}
return