def runMain():
print 'use ' + DATABASE
#if constants.DBLIB == 'mysql':
# #this allows portable || instead of concat()
# print "set @@sql_mode='ansi';"
#init the start schema
if CREATESCRIPT != '':
f = open(CREATESCRIPT, 'r')
s=f.read()
f.close()
print s
print gen.genMetadata()
#continues at the very end
print gen.genSecurityTables()
print 'insert into users_01 values(1, "anonymous");' #hardcoded ID's !!
print 'insert into users_01 values(45, "a");'
print 'insert into users_01 values(99, "b");'
#source table called "time" will become dim0
#source table has PK t_id, level-1 = t_year, level-2 = t_month
#1=hierarchy root is Selectable
#1=default node is "all time"
#
#normally root would have ID=0, but for some reason
#autoincrement generates IDs starting with 1
print transform2Dim('time', 't_id', 't_year','t_month',1,1,0)
print transform2Dim('prod', 'p_id', 'p_cat','p_prod',1,1,0)
print transform2Dim('customer', 'c_id', 'c_type','c_cust',1,1,0)
print transform2Dim('packaging', 'pck_id', 'pck_type','pck_pack',1,1,0)
#source table called "measure" will become dim4
#PK = s_id, level-1 = s_scenario
#0=hierarchy root not selectable
#2=default node is not the root
print transform1Dim('measure', 'm_id', 'm_measure',0,2,0)
print transform1Dim('scenario', 's_id', 's_scenario',0,2,0)
#remember which columns you set before as partitions
#and what cardinality you need
partStmt = gen.genPartitions('fact_cub', \
'dim_0', (2007-2005)*(13-1)+(2007-2005)+1, 'dim_3, dim_4')
print transformFact('fact', partStmt)
#fact table is looked up by mandatory id 'fact'
#fact table is called 'fact_cub'
#0,0,0 = ignored for fact (not a dimension table)
print gen.addMetadata(-1, 'fact', 'fact_cub', 0, 0, 0, 0)
#simple authorizations
print "insert into auth_01 select users_01.id, dim, element " +\
"from auth_01 a, users_01 where users_01.name in('a','b');"
def transform1Dim(sourceTable, sourcePK, sourceCol1,
selRoot, defNode, isTable):
destTableNr = len(factTableFields)
factTableFields.append(sourcePK)
destTable = 'dim' + str(destTableNr)
l = [('source_table', sourceTable),
('dest_table', destTable),
('source_pk', sourcePK),
('table_nr',destTableNr),
('source_col_1', sourceCol1),
('autoinc', AUTOINC)]
res = sqlCommon % dict(l)
res += sql1Dim % dict(l)
gen0 = dict(l + [('gen',0)])
res += sql2Dim1 % gen0
res += gen.addMetadata(destTableNr, sourceTable, destTable, selRoot, 0,
defNode, isTable)
return res
