id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,pull_request,body,repo,type,active_lock_reason,performed_via_github_app,reactions,draft,state_reason 545407916,MDU6SXNzdWU1NDU0MDc5MTY=,73,upsert_all() throws issue when upserting to empty table,82988,closed,0,,,6,2020-01-05T11:58:57Z,2020-01-31T14:21:09Z,2020-01-05T17:20:18Z,NONE,,"If I try to add a list of `dict`s to an empty table using `upsert_all`, I get an error: ```python import sqlite3 from sqlite_utils import Database import pandas as pd conx = sqlite3.connect(':memory') cx = conx.cursor() cx.executescript('CREATE TABLE ""test"" (""Col1"" TEXT);') q=""SELECT * FROM test;"" pd.read_sql(q, conx) #shows empty table db = Database(conx) db['test'].upsert_all([{'Col1':'a'},{'Col1':'b'}]) --------------------------------------------------------------------------- TypeError Traceback (most recent call last) in 1 db = Database(conx) ----> 2 db['test'].upsert_all([{'Col1':'a'},{'Col1':'b'}]) /usr/local/lib/python3.7/site-packages/sqlite_utils/db.py in upsert_all(self, records, pk, foreign_keys, column_order, not_null, defaults, batch_size, hash_id, alter, extracts) 1157 alter=alter, 1158 extracts=extracts, -> 1159 upsert=True, 1160 ) 1161 /usr/local/lib/python3.7/site-packages/sqlite_utils/db.py in insert_all(self, records, pk, foreign_keys, column_order, not_null, defaults, batch_size, hash_id, alter, ignore, replace, extracts, upsert) 1040 sql = ""INSERT OR IGNORE INTO [{table}]({pks}) VALUES({pk_placeholders});"".format( 1041 table=self.name, -> 1042 pks="", "".join([""[{}]"".format(p) for p in pks]), 1043 pk_placeholders="", "".join([""?"" for p in pks]), 1044 ) TypeError: 'NoneType' object is not iterable ``` A hacky workaround in use is: ```python try: db['test'].upsert_all([{'Col1':'a'},{'Col1':'b'}]) except: db['test'].insert_all([{'Col1':'a'},{'Col1':'b'}]) ```",140912432,issue,,,"{""url"": ""https://api.github.com/repos/simonw/sqlite-utils/issues/73/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,completed 557892819,MDExOlB1bGxSZXF1ZXN0MzY5Mzk0MDQz,80,on_create mechanism for after table creation,9599,closed,0,,,5,2020-01-31T03:38:48Z,2020-01-31T05:08:04Z,2020-01-31T05:08:04Z,OWNER,simonw/sqlite-utils/pulls/80,"I need this for `geojson-to-sqlite`, in particular https://github.com/simonw/geojson-to-sqlite/issues/6",140912432,pull,,,"{""url"": ""https://api.github.com/repos/simonw/sqlite-utils/issues/80/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",0, 546078359,MDExOlB1bGxSZXF1ZXN0MzU5ODIyNzcz,75,Explicitly include tests and docs in sdist,15092,closed,0,,,1,2020-01-07T04:53:20Z,2020-01-31T00:21:27Z,2020-01-31T00:21:27Z,CONTRIBUTOR,simonw/sqlite-utils/pulls/75,Also exclude 'tests' from runtime installation.,140912432,pull,,,"{""url"": ""https://api.github.com/repos/simonw/sqlite-utils/issues/75/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",0,