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author | William Carroll <wpcarro@gmail.com> | 2022-03-01T22·55-0800 |
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committer | clbot <clbot@tvl.fyi> | 2022-03-01T22·59+0000 |
commit | 81138b25eb92440244ee4e1af5779d7e546b7d56 (patch) | |
tree | 224a64b99117d0605343bbdb20a0300b83beea0e /users/wpcarro | |
parent | 426cc2db2c6fa5fd9cbdc3ac722df30c7fc9e684 (diff) |
fix(wpcarro/simple-select): Support regexes r/3889
The python lib for sqlite doesn't support REGEXP, so we need to support it manually. Change-Id: I90670ff564d6fb40e8cee30c3d1509feb2c00857 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5347 Reviewed-by: wpcarro <wpcarro@gmail.com> Autosubmit: wpcarro <wpcarro@gmail.com> Tested-by: BuildkiteCI
Diffstat (limited to 'users/wpcarro')
-rw-r--r-- | users/wpcarro/scratch/simple-select/main.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/users/wpcarro/scratch/simple-select/main.py b/users/wpcarro/scratch/simple-select/main.py index 003267b01906..dd7e8215c9ca 100644 --- a/users/wpcarro/scratch/simple-select/main.py +++ b/users/wpcarro/scratch/simple-select/main.py @@ -5,6 +5,7 @@ import sqlite3 import string from scanner import Scanner from parser import Parser +import re ################################################################################ # Predicates @@ -205,6 +206,14 @@ def compile_query(negate, query): return "LIKE '%{}%'".format(query_string) ################################################################################ +# Helper Functions +################################################################################ + +def regexp(expr, x): + reg = re.compile(expr) + return reg.search(x) is not None + +################################################################################ # Main ################################################################################ @@ -212,6 +221,9 @@ def main(csv_path=None, debug=False): # Import CSV to SQLite table = "main" con = sqlite3.connect(":memory:") + + con.create_function("REGEXP", 2, regexp) + cur = con.cursor() with open(csv_path, "r") as f: r = csv.DictReader(f) |