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update backend

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toom1996
2026-09-20 01:06:13 +08:00
parent f7ae917603
commit b99dc3dca1
115 changed files with 24732 additions and 10842 deletions
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10
cmd/dbdiag/main.go
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@ -39,11 +39,11 @@ func main() {
// (a) 参数版：用 $1
paramQ := strings.Replace(base, "%s", "$1", 1)
fmt.Println("=== (a) 参数版 $1 ===")
testQ(db, paramQ, "brand")
testQ(db, paramQ, "brands")
// (b) 内联版：把 'brand' 直接拼进 SQL（模拟 simple-protocol 内联）
inlineQ := strings.Replace(base, "%s", "'brand'", 1)
fmt.Println("=== (b) 内联版 'brand' ===")
// (b) 内联版：把 'brands' 直接拼进 SQL（模拟 simple-protocol 内联）
inlineQ := strings.Replace(base, "%s", "'brands'", 1)
fmt.Println("=== (b) 内联版 'brands' ===")
testQ(db, inlineQ)
// (c) 去掉 LIKE 表达式的版本（用 is_identity 代替）
@ -54,7 +54,7 @@ func main() {
COALESCE(c.column_default, ''),
(c.is_identity = 'YES')
FROM information_schema.columns c
WHERE c.table_schema = 'public' AND c.table_name = 'brand'
WHERE c.table_schema = 'public' AND c.table_name = 'brands'
ORDER BY c.ordinal_position`
fmt.Println("=== (c) 去掉 LIKE 表达式版 ===")
testQ(db, noLike)