feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/api/model/crossdomain/database/const.go

@@ -0,0 +1,76 @@
+package database
+
+type OperateType int64
+
+const (
+	OperateType_Custom OperateType = 0
+	OperateType_Insert OperateType = 1
+	OperateType_Update OperateType = 2
+	OperateType_Delete OperateType = 3
+	OperateType_Select OperateType = 4
+)
+
+type Operation int64
+
+const (
+	Operation_EQUAL         Operation = 1
+	Operation_NOT_EQUAL     Operation = 2
+	Operation_GREATER_THAN  Operation = 3
+	Operation_LESS_THAN     Operation = 4
+	Operation_GREATER_EQUAL Operation = 5
+	Operation_LESS_EQUAL    Operation = 6
+	Operation_IN            Operation = 7
+	Operation_NOT_IN        Operation = 8
+	Operation_IS_NULL       Operation = 9
+	Operation_IS_NOT_NULL   Operation = 10
+	Operation_LIKE          Operation = 11
+	Operation_NOT_LIKE      Operation = 12
+)
+
+type Logic int64
+
+const (
+	Logic_And Logic = 1
+	Logic_Or  Logic = 2
+)
+
+// SQLType indicates the type of SQL, e.g., parameterized (with '?') or raw SQL.
+type SQLType int32
+
+const (
+	SQLType_Parameterized SQLType = 0
+	SQLType_Raw           SQLType = 1 // Complete/raw SQL
+)
+
+type DocumentSourceType int64
+
+const (
+	DocumentSourceType_Document DocumentSourceType = 0
+)
+
+type TableReadDataMethod int
+
+var (
+	TableReadDataMethodOnlyHeader TableReadDataMethod = 1
+	TableReadDataMethodPreview    TableReadDataMethod = 2
+	TableReadDataMethodAll        TableReadDataMethod = 3
+	TableReadDataMethodHead       TableReadDataMethod = 4
+)
+
+type ColumnTypeCategory int64
+
+const (
+	ColumnTypeCategoryText   ColumnTypeCategory = 0
+	ColumnTypeCategoryNumber ColumnTypeCategory = 1
+)
+
+const (
+	DefaultCreateTimeColName = "bstudio_create_time"
+	DefaultCidColName        = "bstudio_connector_id"
+	DefaultUidColName        = "bstudio_connector_uid"
+	DefaultIDColName         = "bstudio_id"
+
+	DefaultCreateTimeDisplayColName = "bstudio_create_time"
+	DefaultUidDisplayColName        = "uuid"
+	DefaultIDDisplayColName         = "id"
+)