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[performance] Speed up some of the slower db queries (#523)

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* remove unnecessary LOWER() db calls

* warn during slow db queries

* use bundb built-in exists function

* add db block test

* update account block query

* add domain block db test

* optimize domain block query

* fix implementing wrong test

* exclude most columns when checking block

* go fmt

* remote more unnecessary use of LOWER()
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tobi 2022-05-02 12:53:46 +02:00 • committed by GitHub
commit a5852fd7e4
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13 changed files with 151 additions and 29 deletions
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3
internal/db/bundb/account.go
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@ -22,6 +22,7 @@ import (
"context"
"errors"
"fmt"
"strings"
"time"
"github.com/spf13/viper"
@ -199,7 +200,7 @@ func (a *accountDB) GetLocalAccountByUsername(ctx context.Context, username stri
account := new(gtsmodel.Account)
q := a.newAccountQ(account).
Where("LOWER(?) = LOWER(?)", bun.Ident("username"), username). // ignore casing
Where("username = ?", strings.ToLower(username)). // usernames on our instance will always be lowercase
WhereGroup(" AND ", whereEmptyOrNull("domain"))
if err := q.Scan(ctx); err != nil {