Moved sql and test files

test/sql/ivfflat_options.sql

@@ -0,0 +1,11 @@
+SET client_min_messages = warning;
+CREATE EXTENSION IF NOT EXISTS vector;
+SET enable_seqscan = off;
+
+CREATE TABLE t (val vector(3));
+CREATE INDEX ON t USING ivfflat (val) WITH (lists = 0);
+CREATE INDEX ON t USING ivfflat (val) WITH (lists = 32769);
+
+SHOW ivfflat.probes;
+
+DROP TABLE t;