fix sqlite 3.34

Dockerfile-test

@@ -0,0 +1,26 @@
+FROM python:3.10-alpine
+ARG SQLITE_Y=2021
+ARG SQLITE_V=3340100
+
+RUN pip install --upgrade pip
+RUN python -c "import sqlite3;print(sqlite3.sqlite_version)"
+
+# https://www.sqlite.org/chronology.html
+RUN apk add build-base
+RUN wget https://sqlite.org/${SQLITE_Y}/sqlite-autoconf-${SQLITE_V}.tar.gz -O sqlite.tar.gz \
+    && tar xvfz sqlite.tar.gz \
+    && cd sqlite-autoconf-${SQLITE_V} \
+    && ./configure --prefix=/usr/local --build=aarch64-unknown-linux-gnu \
+    && make \
+    && make install \
+    && cd .. \
+    && rm -rf sqlite*
+
+RUN sqlite3 --version
+RUN python -c "import sqlite3;print(sqlite3.sqlite_version)"
+
+WORKDIR /app
+COPY pyproject.toml readme.md /app/
+RUN pip install -e .[dev]
+COPY . /app
+RUN pytest tests/

Makefile

@@ -37,4 +37,7 @@ act:
 
 changelog:
 	@git pull origin --tags > /dev/null
-	@git log $(shell git describe --tags --abbrev=0 HEAD)^..HEAD --pretty=format:'- %s'
+	@git log $(shell git describe --tags --abbrev=0 HEAD)^..HEAD --pretty=format:'- %s'
+
+test34:
+	docker build -f Dockerfile-test .

twscrape/account.py

@@ -25,6 +25,7 @@ class Account(JSONTrait):
     proxy: str | None = None
     error_msg: str | None = None
     last_used: datetime | None = None
+    _tx: str | None = None
 
     @staticmethod
     def from_rs(rs: sqlite3.Row):

twscrape/accounts_pool.py

@@ -1,5 +1,7 @@
 # ruff: noqa: E501
 import asyncio
+import sqlite3
+import uuid
 from datetime import datetime, timezone
 
 from fake_useragent import UserAgent
@@ -148,13 +150,25 @@ class AccountsPool:
         LIMIT 1
         """
 
-        q2 = f"""
+        if int(sqlite3.sqlite_version_info[1]) >= 35:
-        UPDATE accounts SET locks = json_set(locks, '$.{queue}', datetime('now', '+15 minutes'))
+            qs = f"""
-        WHERE username = ({q1})
+            UPDATE accounts SET locks = json_set(locks, '$.{queue}', datetime('now', '+15 minutes'))
-        RETURNING *
+            WHERE username = ({q1})
-        """
+            RETURNING *
+            """
+            rs = await fetchone(self._db_file, qs)
+        else:
+            tx = uuid.uuid4().hex
+            qs = f"""
+            UPDATE accounts
+            SET locks = json_set(locks, '$.{queue}', datetime('now', '+15 minutes')), _tx = '{tx}'
+            WHERE username = ({q1})
+            """
+            await execute(self._db_file, qs)
+
+            qs = f"SELECT * FROM accounts WHERE _tx = '{tx}'"
+            rs = await fetchone(self._db_file, qs)
 
-        rs = await fetchone(self._db_file, q2)
         return Account.from_rs(rs) if rs else None
 
     async def get_for_queue_or_wait(self, queue: str) -> Account:

twscrape/cli.py

@@ -33,8 +33,8 @@ async def main(args):
 
     if args.command == "version":
         print(f"twscrape: {version('twscrape')}")
-        print(f"SQlite client: {sqlite3.version}")
+        print(f"SQLite client: {sqlite3.version}")
-        print(f"SQlite runtime: {sqlite3.sqlite_version} ({await get_sqlite_version()})")
+        print(f"SQLite runtime: {sqlite3.sqlite_version} ({await get_sqlite_version()})")
         return
 
     logger.debug(f"Using database: {args.db}")

twscrape/db.py

@@ -69,9 +69,13 @@ async def migrate(db: aiosqlite.Connection):
         await db.execute("ALTER TABLE accounts ADD COLUMN stats TEXT DEFAULT '{}' NOT NULL")
         await db.execute("ALTER TABLE accounts ADD COLUMN last_used TEXT DEFAULT NULL")
 
+    async def v3():
+        await db.execute("ALTER TABLE accounts ADD COLUMN _tx TEXT DEFAULT NULL")
+
     migrations = {
         1: v1,
         2: v2,
+        3: v3,
     }
 
     logger.debug(f"Current migration v{uv} (latest v{len(migrations)})")