Fixup paths (tests and README)

Author: carlopi

README.md

@@ -11,7 +11,7 @@ make
 
 To run, run the bundled `duckdb` shell:
 ```
- ./duckdb/build/release/duckdb 
+ ./build/release/duckdb 
 ```
 
 Then, load the Substrait - DuckDB extension like so:

test/python/conftest.py

@@ -23,7 +23,7 @@ def add_extension(extension_name, conn: Union[str, DuckDBPyConnection] = '') ->
             'allow_unsigned_extensions' : 'true'
         }
         conn = duckdb.connect(conn or '', config=config)
-    file_path = f"'{dir}/../../duckdb/build/{build_type}/extension/{extension_name}/{extension_name}.duckdb_extension'"
+    file_path = f"'{dir}/../../build/{build_type}/extension/{extension_name}/{extension_name}.duckdb_extension'"
     conn.execute(f"LOAD {file_path}")
     return conn
 

test/python/test_adbc.py

@@ -19,7 +19,7 @@
 
 def find_substrait():
     # Paths to search for extensions
-    build = normpath(join(dirname(__file__), "../../duckdb/build/"))
+    build = normpath(join(dirname(__file__), "../../build/"))
     extension = "extension/*/*.duckdb_extension"
 
     extension_search_patterns = [

test/r/test_substrait.R

@@ -7,7 +7,7 @@ load_extension <- function() {
 
   file_directory <- getwd()
   con <- dbConnect(duckdb::duckdb(config=list("allow_unsigned_extensions"="true")))
-  dbExecute(con, sprintf("LOAD '%s/../../duckdb/build/%s/extension/substrait/substrait.duckdb_extension';", file_directory, build_type))
+  dbExecute(con, sprintf("LOAD '%s/../../build/%s/extension/substrait/substrait.duckdb_extension';", file_directory, build_type))
   return (con)
 }