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perf: pre-allocate all known length arrays to avoid re-scaling (#5029)

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Co-authored-by: Kevin Wan <wanjunfeng@gmail.com>
This commit is contained in:
Ioannis Pinakoulakis
2025-08-08 19:03:25 +03:00
committed by GitHub
parent a2b98dbcf7
commit 130e1ba963
19 changed files with 29 additions and 28 deletions
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2
tools/goctl/model/sql/command/command.go
View File

@@ -172,7 +172,7 @@ func (p pattern) Match(s string) bool {
}
func (p pattern) list() []string {
var ret []string
ret := make([]string, 0, len(p))
for v := range p {
ret = append(ret, v)
}

2
tools/goctl/model/sql/gen/keys.go
View File

@@ -39,7 +39,7 @@ type Join []string
func genCacheKeys(prefix string, table parser.Table) (Key, []Key) {
var primaryKey Key
var uniqueKey []Key
uniqueKey := make([]Key, 0, len(table.UniqueIndex))
primaryKey = genCacheKey(prefix, table.Db, table.Name, []*parser.Field{&table.PrimaryKey.Field})
for _, each := range table.UniqueIndex {
uniqueKey = append(uniqueKey, genCacheKey(prefix, table.Db, table.Name, each))