feat: rag初始版

consts/public/table_name.go

@@ -0,0 +1,15 @@
+package public
+
+// sql 数据库表名
+const (
+	TableNameDocument      = "document"
+	TableNameDataset       = "dataset"
+	TableNameKeyword       = "keyword"
+	TableNameDatasetIndex  = "dataset_index"
+	TableNameDocumentChunk = "document_chunk"
+)
+
+// es 索引名称
+const (
+	IndexNameDocumentChunk = "document_chunk" // 文档分块索引
+)