revert pattern

Author: jonhealy1

stac_fastapi/sfeos_helpers/stac_fastapi/sfeos_helpers/filter/cql2.py

@@ -2,7 +2,7 @@
 
 import re
 
-cql2_like_patterns = re.compile(r"\\\\|\\%|\\_|\\[^%_\\]|[%_]")
+cql2_like_patterns = re.compile(r"\\.|[%_]|\\$")
 valid_like_substitutions = {
     "\\\\": "\\",
     "\\%": "%",

stac_fastapi/tests/api/test_api_search_collections.py

@@ -855,9 +855,8 @@ async def test_collections_search_cql2_text(app_client, txn_client, ctx):
     assert filtered_collections[0]["id"] == collection_id
 
     # Test GET search with more complex CQL2-text filter (LIKE operator)
-    test_prefix_escaped = test_prefix.replace("-", "\\-")
     resp = await app_client.get(
-        f"/collections-search?filter-lang=cql2-text&filter=id LIKE '{test_prefix_escaped}%'"
+        f"/collections-search?filter-lang=cql2-text&filter=id LIKE '{test_prefix}%'"
     )
     assert resp.status_code == 200
     resp_json = resp.json()