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Ensure MySQL kv_cache.v can store large payloads and perform one-time schema check #175

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Merged
zhenghaoz merged 2 commits into from
Apr 29, 2026
Merged

Ensure MySQL kv_cache.v can store large payloads and perform one-time schema check #175

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44c9070
Fix MySQL kv cache value length limitation
zhenghaoz Apr 29, 2026
8729540
Define kv_cache.v as LONGTEXT at DDL for MySQL
zhenghaoz Apr 29, 2026
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3 changes: 2 additions & 1 deletion utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
from github.GithubException import *
from gorse import Gorse, GorseException
from sqlalchemy import Column, String, Integer, DateTime, JSON, Text
from sqlalchemy.dialects.mysql import LONGTEXT
from sqlalchemy.orm import declarative_base
from openai import OpenAI
from pydantic import BaseModel
Expand Down Expand Up @@ -83,7 +84,7 @@ class KvCache(Base):
__tablename__ = 'kv_cache'

k = Column(String(256), primary_key=True)
v = Column(Text, nullable=False)
v = Column(Text().with_variant(LONGTEXT, "mysql"), nullable=False)
expire = Column(DateTime, nullable=False)

DEFAULT_EXPIRY_HOURS = 24
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