html_url,issue_url,id,node_id,user,created_at,updated_at,author_association,body,reactions,issue,performed_via_github_app
https://github.com/simonw/sqlite-utils/issues/352#issuecomment-987454872,https://api.github.com/repos/simonw/sqlite-utils/issues/352,987454872,IC_kwDOCGYnMM46212Y,9599,2021-12-07T00:56:29Z,2021-12-07T00:56:29Z,OWNER,"Thought about this due to this issue, which should stay consistent with how the `sqlite-utils` CLI works:

- https://github.com/simonw/git-history/issues/41","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1072792507,
https://github.com/simonw/sqlite-utils/issues/352#issuecomment-1024726879,https://api.github.com/repos/simonw/sqlite-utils/issues/352,1024726879,IC_kwDOCGYnMM49FBdf,9599,2022-01-28T22:59:44Z,2022-01-28T22:59:44Z,OWNER,"Rough prototype, seems to work:;
```diff
diff --git a/sqlite_utils/cli.py b/sqlite_utils/cli.py
index 771d432..431b93e 100644
--- a/sqlite_utils/cli.py
+++ b/sqlite_utils/cli.py
@@ -867,6 +867,12 @@ def insert_upsert_options(*, require_pk=False):
                 ),
                 load_extension_option,
                 click.option(""--silent"", is_flag=True, help=""Do not show progress bar""),
+                click.option(
+                    ""--extract"",
+                    ""extracts"",
+                    multiple=True,
+                    help=""Columns to extract to another table"",
+                ),
             )
         ):
             fn = decorator(fn)
@@ -906,6 +912,7 @@ def insert_upsert_implementation(
     load_extension=None,
     silent=False,
     bulk_sql=None,
+    extracts=None,
 ):
     db = sqlite_utils.Database(path)
     _load_extensions(db, load_extension)
@@ -1008,6 +1015,8 @@ def insert_upsert_implementation(
         extra_kwargs[""defaults""] = dict(default)
     if upsert:
         extra_kwargs[""upsert""] = upsert
+    if extracts is not None:
+        extra_kwargs[""extracts""] = extracts
 
     # Apply {""$base64"": true, ...} decoding, if needed
     docs = (decode_base64_values(doc) for doc in docs)
@@ -1117,6 +1126,7 @@ def insert(
     truncate,
     not_null,
     default,
+    extracts,
 ):
     """"""
     Insert records from FILE into a table, creating the table if it
@@ -1174,6 +1184,7 @@ def insert(
             silent=silent,
             not_null=not_null,
             default=default,
+            extracts=extracts,
         )
     except UnicodeDecodeError as ex:
         raise click.ClickException(UNICODE_ERROR.format(ex))
@@ -1207,6 +1218,7 @@ def upsert(
     analyze,
     load_extension,
     silent,
+    extracts,
 ):
     """"""
     Upsert records based on their primary key. Works like 'insert' but if
```","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1072792507,
https://github.com/simonw/sqlite-utils/issues/352#issuecomment-1024727476,https://api.github.com/repos/simonw/sqlite-utils/issues/352,1024727476,IC_kwDOCGYnMM49FBm0,9599,2022-01-28T23:01:06Z,2022-01-28T23:01:06Z,OWNER,"Manual test run with that prototype:
```
% echo '{""foo"": ""bar"", ""id"": 1}' | sqlite-utils insert insert-extract.db rows - --pk id --extract foo
% sqlite-utils dump insert-extract.db                                                                
BEGIN TRANSACTION;
CREATE TABLE [foo] (
   [id] INTEGER PRIMARY KEY,
   [value] TEXT
);
INSERT INTO ""foo"" VALUES(1,'bar');
CREATE TABLE [rows] (
   [foo] INTEGER REFERENCES [foo]([id]),
   [id] INTEGER PRIMARY KEY
);
INSERT INTO ""rows"" VALUES(1,1);
CREATE UNIQUE INDEX [idx_foo_value]
    ON [foo] ([value]);
COMMIT;
```
","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1072792507,
https://github.com/simonw/sqlite-utils/issues/352#issuecomment-1029479388,https://api.github.com/repos/simonw/sqlite-utils/issues/352,1029479388,IC_kwDOCGYnMM49XJvc,9599,2022-02-03T22:59:35Z,2022-02-03T22:59:35Z,OWNER,"Ran into this bug again while writing tests for this:
- #186","{""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",1072792507,