slurm2sql: Add a steps view that has only job steps

Author: rkdarst

slurm2sql.py

@@ -896,6 +896,7 @@ def infer_type(cd):
     db.execute('CREATE TABLE IF NOT EXISTS slurm (%s)'%create_columns)
     db.execute('CREATE TABLE IF NOT EXISTS meta_slurm_lastupdate (id INTEGER PRIMARY KEY, update_time REAL)')
     db.execute('CREATE VIEW IF NOT EXISTS allocations AS select * from slurm where JobStep is null;')
+    db.execute('CREATE VIEW IF NOT EXISTS steps AS select * from slurm where JobStep is not null;')
     db.execute('CREATE VIEW IF NOT EXISTS eff AS select '
                'JobIDnostep AS JobID, '
                'max(User) AS User, '