Use args option in jaguar so it takes more options in similarity search (#15080)

- **Description:** replace score_threshold with args
  - **Issue:** needs a way to pass more options to similarity search
  - **Dependencies:** None
  - **Twitter handle:** @workbot

---------

Co-authored-by: JY <jyjy@jaguardb>

libs/community/langchain_community/vectorstores/jaguar.py

@@ -176,7 +176,8 @@ class Jaguar(VectorStore):
                 podstore = self._pod + "." + self._store
                 q = "insert into " + podstore + " ("
                 q += vcol + "," + textcol + ") values ('" + values_comma
-                q += "','" + texts[i] + "')"
+                txt = texts[i].replace("'", "\\'")
+                q += "','" + txt + "')"
                 js = self.run(q, False)
                 ids.append(js["zid"])
                 i += 1
@@ -199,7 +200,8 @@ class Jaguar(VectorStore):
                 podstore = self._pod + "." + self._store
                 q = "insert into " + podstore + " ("
                 q += names_comma + "," + textcol + ") values (" + values_comma
-                q += ",'" + texts[i] + "')"
+                txt = texts[i].replace("'", "\\'")
+                q += ",'" + txt + "')"
                 if filecol != "":
                     js = self.run(q, True)
                 else:
@@ -215,7 +217,7 @@ class Jaguar(VectorStore):
         k: int = 3,
         fetch_k: int = -1,
         where: Optional[str] = None,
-        score_threshold: Optional[float] = -1.0,
+        args: Optional[str] = None,
         metadatas: Optional[List[str]] = None,
         **kwargs: Any,
     ) -> List[Tuple[Document, float]]:
@@ -227,9 +229,7 @@ class Jaguar(VectorStore):
             lambda_val: lexical match parameter for hybrid search.
             where: the where clause in select similarity. For example a
                 where can be "rating > 3.0 and (state = 'NV' or state = 'CA')"
-            score_threshold: minimal score threshold for the result.
-                If defined, results with score less than this value will be
-                filtered out.
+            args: extra options passed to select similarity
             kwargs:  vector_index=vcol, vector_type=cosine_fraction_float
         Returns:
             List of Documents most similar to the query and score for each.
@@ -254,7 +254,9 @@ class Jaguar(VectorStore):
             + ",type="
             + vtype
         )
-        q += ",with_score=yes,with_text=yes,score_threshold=" + str(score_threshold)
+        q += ",with_score=yes,with_text=yes"
+        if args is not None:
+            q += "," + args
 
         if metadatas is not None:
             meta = "&".join(metadatas)