From 52a8f1470ef92b9d0075c3dccc76a4170ab30c07 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Tue, 19 Jan 2021 17:21:50 -0800
Subject: filer store: add mysql2

---
 weed/filer/mysql/mysql_sql_gen.go | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 weed/filer/mysql/mysql_sql_gen.go

(limited to 'weed/filer/mysql/mysql_sql_gen.go')

diff --git a/weed/filer/mysql/mysql_sql_gen.go b/weed/filer/mysql/mysql_sql_gen.go
new file mode 100644
index 000000000..057484c37
--- /dev/null
+++ b/weed/filer/mysql/mysql_sql_gen.go
@@ -0,0 +1,52 @@
+package mysql
+
+import (
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/filer/abstract_sql"
+	_ "github.com/go-sql-driver/mysql"
+)
+
+type SqlGenMysql struct {
+	CreateTableSqlTemplate string
+	DropTableSqlTemplate   string
+}
+
+var (
+	_ = abstract_sql.SqlGenerator(&SqlGenMysql{})
+)
+
+func (gen *SqlGenMysql) GetSqlInsert(bucket string) string {
+	return fmt.Sprintf("INSERT INTO %s (dirhash,name,directory,meta) VALUES(?,?,?,?)", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlUpdate(bucket string) string {
+	return fmt.Sprintf("UPDATE %s SET meta=? WHERE dirhash=? AND name=? AND directory=?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlFind(bucket string) string {
+	return fmt.Sprintf("SELECT meta FROM %s WHERE dirhash=? AND name=? AND directory=?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlDelete(bucket string) string {
+	return fmt.Sprintf("DELETE FROM %s WHERE dirhash=? AND name=? AND directory=?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlDeleteFolderChildren(bucket string) string {
+	return fmt.Sprintf("DELETE FROM %s WHERE dirhash=? AND directory=?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlListExclusive(bucket string) string {
+	return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=? AND name>? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlListInclusive(bucket string) string {
+	return fmt.Sprintf("SELECT NAME, meta FROM %s WHERE dirhash=? AND name>=? AND directory=? AND name like ? ORDER BY NAME ASC LIMIT ?", bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlCreateTable(bucket string) string {
+	return fmt.Sprintf(gen.CreateTableSqlTemplate, bucket)
+}
+
+func (gen *SqlGenMysql) GetSqlDropTable(bucket string) string {
+	return fmt.Sprintf(gen.DropTableSqlTemplate, bucket)
+}
-- 
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