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generate_sql.py
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generate_sql.py
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import csv
def get_all_lines(path):
with open(path, 'r') as f:
res = []
lines = f.readlines()
for line in lines:
res.append(line.split('|'))
return res
def main():
insts = []
insts.append('create database test;')
insts.append('show databases;')
insts.append('use test;')
path = '../dataset_small_v2/part.tbl'
lines = get_all_lines(path)
info = [
('P_PARTKEY', 'INT'),
('P_NAME', 'VARCHAR(60)'),
('P_MFGR', 'VARCHAR(30)'),
('P_BRAND', 'VARCHAR(15)'),
('P_TYPE', 'VARCHAR(30)'),
('P_SIZE', 'INT'),
('P_CONTAINER', 'VARCHAR(15)'),
('P_RETAILPRICE', 'FLOAT'),
('P_COMMENT', 'VARCHAR(25)')
]
inst = 'create table PART('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into PART values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/region.tbl'
lines = get_all_lines(path)
info = [
('R_REGIONKEY', 'INT'),
('R_NAME', 'VARCHAR(30)'),
('R_COMMENT', 'VARCHAR(155)'),
]
inst = 'create table REGION('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into REGION values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/nation.tbl'
lines = get_all_lines(path)
info = [
('N_NATIONKEY', 'INT'),
('N_NAME', 'VARCHAR(30)'),
('N_REGIONKEY', 'INT'),
('N_COMMENT', 'VARCHAR(155)'),
]
inst = 'create table NATION('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into NATION values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/supplier.tbl'
lines = get_all_lines(path)
info = [
('S_SUPPKEY', 'INT'),
('S_NAME', 'VARCHAR(30)'),
('S_ADDRESS', 'VARCHAR(45)'),
('S_NATIONKEY', 'INT'),
('S_PHONE', 'VARCHAR(20)'),
('S_ACCTBAL', 'FLOAT'),
('S_COMMENT', 'VARCHAR(105)')
]
inst = 'create table SUPPLIER('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into SUPPLIER values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/customer.tbl'
lines = get_all_lines(path)
info = [
('C_CUSTKEY', 'INT'),
('C_NAME', 'VARCHAR(30)'),
('C_ADDRESS', 'VARCHAR(45)'),
('C_NATIONKEY', 'INT'),
('C_PHONE', 'VARCHAR(20)'),
('C_ACCTBAL', 'FLOAT'),
('C_MKTSEGMENT', 'VARCHAR(15)'),
('C_COMMENT', 'VARCHAR(120)')
]
inst = 'create table CUSTOMER('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into CUSTOMER values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/partsupp.tbl'
lines = get_all_lines(path)
info = [
('PS_PARTKEY', 'INT'),
('PS_SUPPKEY', 'INT'),
('PS_AVAILQTY', 'INT'),
('PS_SUPPLYCOST', 'FLOAT'),
('PS_COMMENT', 'VARCHAR(205)')
]
inst = 'create table PARTSUPP('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into PARTSUPP values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/orders.tbl'
lines = get_all_lines(path)
info = [
('O_ORDERKEY', 'INT'),
('O_CUSTKEY', 'INT'),
('O_ORDERSTATUS', 'VARCHAR(5)'),
('O_TOTALPRICE', 'FLOAT'),
('O_ORDERDATE', 'VARCHAR(20)'),
('O_ORDERPRIORITY', 'VARCHAR(20)'),
('O_CLERK', 'VARCHAR(20)'),
('O_SHIPPRIORITY', 'INT'),
('O_COMMENT', 'VARCHAR(85)')
]
inst = 'create table ORDERS('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into ORDERS values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
path = '../dataset_small_v2/lineitem.tbl'
lines = get_all_lines(path)
info = [
('L_ORDERKEY', 'INT'),
('L_PARTKEY', 'INT'),
('L_SUPPKEY', 'INT'),
('L_LINENUMBER', 'INT'),
('L_QUANTITY', 'FLOAT'),
('L_EXTENDEDPRICE', 'FLOAT'),
('L_DISCOUNT', 'FLOAT'),
('L_TAX', 'FLOAT'),
('L_RETURNFLAG', 'VARCHAR(5)'),
('L_LINESTATUS', 'VARCHAR(5)'),
('L_SHIPDATE', 'VARCHAR(20)'),
('L_COMMITDATE', 'VARCHAR(20)'),
('L_RECEIPTDATE', 'VARCHAR(20)'),
('L_SHIPINSTRUCT', 'VARCHAR(30)'),
('L_SHIPMODE', 'VARCHAR(15)'),
('L_COMMENT', 'VARCHAR(50)'),
]
inst = 'create table LINEITEM('
for i in range(len(info)):
inst += '\n '
for t in info[i]:
inst += t + ' '
if i < len(info) - 1:
inst += ','
inst += ');'
insts.append(inst)
for line in lines:
inst = 'insert into LINEITEM values ('
for i in range(len(info)):
if i > 0:
inst += ', '
if info[i][1][:4] == 'CHAR' or info[i][1][:7] == 'VARCHAR':
inst += '\'' + line[i] + '\''
else:
inst += line[i]
inst += ');'
insts.append(inst)
with open('../generated.txt', 'w') as f:
for inst in insts:
f.write(inst + '\n')
if __name__ == '__main__':
main()