Move fake CHARTEVENTS PK to indexes script -- this may fail on machin…

…es without a large amount of RAM, and this way it can be skipped with `--skip-indexes`

mimic-iii/buildmimic/duckdb/duckdb_add_indexes.sql

@@ -544,3 +544,11 @@ CREATE INDEX TRANSFERS_idx03
 -- DROP INDEX IF EXISTS TRANSFERS_idx05;
 -- CREATE INDEX TRANSFERS_idx05
 --   ON TRANSFERS (LOS);
+
+--------------------------------------
+-- CHARTEVENTS PRIMARY KEY SUBSTITUTE
+--------------------------------------
+
+-- FIXME: Remove this index when the PK can be re-added...
+CREATE UNIQUE INDEX chartevents_rowid_pk ON CHARTEVENTS (ROW_ID);
+

mimic-iii/buildmimic/duckdb/duckdb_add_tables.sql

@@ -87,8 +87,6 @@ CREATE TABLE CHARTEVENTS
 	-- See https://github.com/duckdb/duckdb/issues/6668#issuecomment-1474880266
     --,CONSTRAINT chartevents_rowid_pk PRIMARY KEY (ROW_ID) 
 );
--- Remove this index when the PK can be re-added...
-CREATE UNIQUE INDEX chartevents_rowid_pk ON CHARTEVENTS (ROW_ID);
 
 DROP TABLE IF EXISTS CPTEVENTS CASCADE;
 CREATE TABLE CPTEVENTS