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sqlx: optimize sql/stmt field name prefix

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pull/351/head
Michael Li 3 years ago
parent 2f1d4d2f1e
commit 9ab97d7950
No known key found for this signature in database
1 changed files with 15 additions and 15 deletions
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30
internal/dao/sakila/topics.go
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@ -23,11 +23,11 @@ type topicServant struct {
stmtTagsByKeywordA *sqlx.Stmt stmtTagsByKeywordA *sqlx.Stmt
stmtTagsByKeywordB *sqlx.Stmt stmtTagsByKeywordB *sqlx.Stmt
stmtInsertTag *sqlx.Stmt stmtInsertTag *sqlx.Stmt
stmtTagsByIdA string sqlTagsByIdA string
stmtTagsByIdB string sqlTagsByIdB string
stmtDecrTagsById string sqlDecrTagsById string
stmtTagsForIncr string sqlTagsForIncr string
stmtIncrTagsById string sqlIncrTagsById string
} }
func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag, xerr error) { func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag, xerr error) {
@ -36,7 +36,7 @@ func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag,
} }
xerr = s.with(func(tx *sqlx.Tx) error { xerr = s.with(func(tx *sqlx.Tx) error {
var upTags []*core.Tag var upTags []*core.Tag
if err := s.inSelect(tx, &upTags, s.stmtTagsForIncr, tags); err != nil { if err := s.inSelect(tx, &upTags, s.sqlTagsForIncr, tags); err != nil {
return err return err
} }
now := time.Now().Unix() now := time.Now().Unix()
@ -56,7 +56,7 @@ func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag,
} }
} }
} }
if _, err := s.inExec(tx, s.stmtIncrTagsById, now, ids); err != nil { if _, err := s.inExec(tx, s.sqlIncrTagsById, now, ids); err != nil {
return err return err
} }
res = append(res, upTags...) res = append(res, upTags...)
@ -78,7 +78,7 @@ func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag,
ids = append(ids, id) ids = append(ids, id)
} }
var newTags []*core.Tag var newTags []*core.Tag
if err := s.inSelect(tx, &newTags, s.stmtTagsByIdB, ids); err != nil { if err := s.inSelect(tx, &newTags, s.sqlTagsByIdB, ids); err != nil {
return err return err
} }
res = append(res, newTags...) res = append(res, newTags...)
@ -90,11 +90,11 @@ func (s *topicServant) UpsertTags(userId int64, tags []string) (res []*core.Tag,
func (s *topicServant) DecrTagsById(ids []int64) error { func (s *topicServant) DecrTagsById(ids []int64) error {
return s.with(func(tx *sqlx.Tx) error { return s.with(func(tx *sqlx.Tx) error {
var ids []int64 var ids []int64
err := s.inSelect(tx, &ids, s.stmtTagsByIdA, ids) err := s.inSelect(tx, &ids, s.sqlTagsByIdA, ids)
if err != nil { if err != nil {
return err return err
} }
_, err = s.inExec(tx, s.stmtDecrTagsById, time.Now().Unix(), ids) _, err = s.inExec(tx, s.sqlDecrTagsById, time.Now().Unix(), ids)
return err return err
}) })
} }
@ -127,10 +127,10 @@ func newTopicService(db *sqlx.DB) core.TopicService {
stmtTagsByKeywordA: c(`SELECT id, user_id, tag, quote_num FROM @tag WHERE is_del = 0 ORDER BY quote_num DESC OFFSET 0 LIMIT 6`), stmtTagsByKeywordA: c(`SELECT id, user_id, tag, quote_num FROM @tag WHERE is_del = 0 ORDER BY quote_num DESC OFFSET 0 LIMIT 6`),
stmtTagsByKeywordB: c(`SELECT id, user_id, tag, quote_num FROM @tag WHERE is_del = 0 AND tag LIKE ? ORDER BY quote_num DESC OFFSET 0 LIMIT 6`), stmtTagsByKeywordB: c(`SELECT id, user_id, tag, quote_num FROM @tag WHERE is_del = 0 AND tag LIKE ? ORDER BY quote_num DESC OFFSET 0 LIMIT 6`),
stmtInsertTag: c(`INSERT INTO @tag (user_id, tag, created_on, modified_on, quote_num) VALUES (?, ?, ?, ?, 1)`), stmtInsertTag: c(`INSERT INTO @tag (user_id, tag, created_on, modified_on, quote_num) VALUES (?, ?, ?, ?, 1)`),
stmtTagsByIdA: r(`SELECT id FROM @tag WHERE id IN (?) AND is_del = 0 AND quote_num > 0`), sqlTagsByIdA: r(`SELECT id FROM @tag WHERE id IN (?) AND is_del = 0 AND quote_num > 0`),
stmtTagsByIdB: r(`SELECT id, user_id, tag, quote_num FROM @tag WHERE id IN (?)`), sqlTagsByIdB: r(`SELECT id, user_id, tag, quote_num FROM @tag WHERE id IN (?)`),
stmtDecrTagsById: r(`UPDATE @tag SET quote_num=quote_num-1, modified_on=? WHERE id IN (?)`), sqlDecrTagsById: r(`UPDATE @tag SET quote_num=quote_num-1, modified_on=? WHERE id IN (?)`),
stmtTagsForIncr: r(`SELECT id, user_id, tag, quote_num FROM @tag WHERE tag IN (?)`), sqlTagsForIncr: r(`SELECT id, user_id, tag, quote_num FROM @tag WHERE tag IN (?)`),
stmtIncrTagsById: r(`UPDATE @tag SET quote_num=quote_num+1, is_del=0, modified_on=? WHERE id IN (?)`), sqlIncrTagsById: r(`UPDATE @tag SET quote_num=quote_num+1, is_del=0, modified_on=? WHERE id IN (?)`),
} }
} }

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