Update postgres.py (run-llama#7741)

Arize-ai · Sep 20, 2023 · fe905dc · fe905dc
1 parent a8a101f
commit fe905dc
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,7 @@
 
 ### Bug Fixes / Nits
 - Added node post-processors to async context chat engine (#7731)
+- Added unique index name for postgres tsv column (#7741)
 
 ## [0.8.29.post1] - 2023-09-18
 

diff --git a/llama_index/vector_stores/postgres.py b/llama_index/vector_stores/postgres.py
@@ -44,6 +44,7 @@ class TSVector(TypeDecorator):
 
     tablename = "data_%s" % index_name  # dynamic table name
     class_name = "Data%s" % index_name  # dynamic class name
+    indexname = "%s_idx" % index_name  # dynamic class name
 
     if hybrid_search:
 
@@ -64,7 +65,7 @@ class HybridAbstractData(base):  # type: ignore
         model = type(class_name, (HybridAbstractData,), {"__tablename__": tablename})
 
         Index(
-            "text_search_tsv_idx",
+            indexname,
             model.text_search_tsv,  # type: ignore
             postgresql_using="gin",
         )