diff options
Diffstat (limited to 'users/wpcarro/scratch/simple-select')
-rw-r--r-- | users/wpcarro/scratch/simple-select/main.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/users/wpcarro/scratch/simple-select/main.py b/users/wpcarro/scratch/simple-select/main.py index dd7e8215c9ca..3ae6c5d60e08 100644 --- a/users/wpcarro/scratch/simple-select/main.py +++ b/users/wpcarro/scratch/simple-select/main.py @@ -1,11 +1,12 @@ from argparse import ArgumentParser import csv +from parser import Parser import sqlite3 import string from scanner import Scanner -from parser import Parser import re +import readline ################################################################################ # Predicates @@ -243,8 +244,12 @@ def main(csv_path=None, debug=False): print("AST:\t{}".format(parse(x))) print("query:\t\"{}\"".format(compile(x, table, columns))) - for row in cur.execute(compile(x, table, columns)): - print("\t".join(str(cell) for cell in row)) + try: + compile(x, table, columns) + for row in cur.execute(compile(x, table, columns)): + print("\t".join(str(cell) for cell in row)) + except: + print("Compilation error.") # TODO(wpcarro): Trap exits and ensure cleanup always runs. con.close() |