sam
f163b9c370
Fixes #2 — project_id on chat_histories was referencing projects(id) (bigserial) instead of projects(guid) (uuid). Added migration 019 to repair existing deployments and corrected 018 for fresh installs.
27 lines
1.3 KiB
SQL
27 lines
1.3 KiB
SQL
-- Migration: 018_chat_histories
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-- Adds a dedicated table for saving and retrieving agent chat histories.
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CREATE TABLE IF NOT EXISTS chat_histories (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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session_id TEXT NOT NULL,
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title TEXT,
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channel TEXT,
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agent_id TEXT,
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project_id UUID REFERENCES projects(guid) ON DELETE SET NULL,
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messages JSONB NOT NULL DEFAULT '[]',
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summary TEXT,
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metadata JSONB NOT NULL DEFAULT '{}',
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_chat_histories_session_id ON chat_histories(session_id);
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CREATE INDEX IF NOT EXISTS idx_chat_histories_project_id ON chat_histories(project_id) WHERE project_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_chat_histories_channel ON chat_histories(channel) WHERE channel IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_chat_histories_agent_id ON chat_histories(agent_id) WHERE agent_id IS NOT NULL;
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CREATE INDEX IF NOT EXISTS idx_chat_histories_created_at ON chat_histories(created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_chat_histories_fts
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ON chat_histories
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USING GIN (to_tsvector('simple', coalesce(title, '') || ' ' || coalesce(summary, '')));
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