ORACLE_INIT_PARAMS=vector_memory_size=512M for the Docker

Author: davidsbatista

integrations/oracle/docker-compose.yml

@@ -7,6 +7,7 @@ services:
       - ORACLE_PASSWORD=haystack
       - APP_USER=haystack
       - APP_USER_PASSWORD=haystack
+      - ORACLE_INIT_PARAMS=vector_memory_size=512M
     volumes:
       - ./init:/container-entrypoint-initdb.d
     healthcheck:

integrations/oracle/init/01_vector_memory.sql

@@ -1,3 +1,7 @@
 -- Enable vector memory pool required for HNSW in-memory vector indexes.
--- Runs as SYS against the CDB on first database startup.
-ALTER SYSTEM SET vector_memory_size = 512M;
+-- This script runs at container startup via /container-entrypoint-initdb.d.
+-- The primary mechanism is ORACLE_INIT_PARAMS=vector_memory_size=512M in
+-- docker-compose.yml (writes to SPFILE at DB creation time).  This ALTER
+-- SYSTEM acts as a belt-and-suspenders dynamic setter for pre-existing
+-- database volumes where the SPFILE value may not have been written yet.
+ALTER SYSTEM SET vector_memory_size = 512M SCOPE=BOTH;