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⚡ Bolt: Optimize quality distribution query in channel registry #117

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⚡ Bolt: Optimize quality distribution query in channel registry #117

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24 changes: 11 additions & 13 deletions sourcing/youtube/channel_registry.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6,16 +6,15 @@
Uses SQLite for lightweight, embedded database storage.
"""

import json
import logging
import sqlite3
import json
from datetime import datetime
from pathlib import Path
from typing import Dict, List, Optional

from ai.sourcing.youtube.models import (
Channel,
ChannelRegistry,
ChannelStatus,
ContentCategory,
)
Expand Down Expand Up @@ -375,18 +374,17 @@ def get_statistics(self) -> Dict:
by_status = {row[0]: row[1] for row in cursor.fetchall()}

# Quality distribution
cursor.execute(
"SELECT "
" quality_score * 10 AS quality_bucket, "
" COUNT(*) as count "
"FROM channels "
"GROUP BY quality_score * 10 "
"ORDER BY quality_bucket"
)
quality_dist_raw = cursor.fetchall()
cursor.execute("""
SELECT
CAST(quality_score * 10 AS INTEGER) AS bucket_id,
COUNT(*) as count
FROM channels
GROUP BY bucket_id
ORDER BY bucket_id
""")
quality_dist = {
f"{row[0] / 10:.1f}-{(row[0] + 1) / 10:.1f}": row[1]
for row in quality_dist_raw
f"{row[0] / 10.0:.1f}-{(row[0] + 1) / 10.0:.1f}": row[1]
for row in cursor.fetchall()
}

# By language
Expand Down