88 lines
3.4 KiB
Bash
Executable File
88 lines
3.4 KiB
Bash
Executable File
#!/bin/bash
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# SQL Agent 数据库连接辅助脚本 (via docker exec)
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# 用法:
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# ./sql-helper.sh psql [SQL] # PostgreSQL 交互/查询
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# ./sql-helper.sh mysql [SQL] # MySQL 交互/查询
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# ./sql-helper.sh schema-pg # PostgreSQL 所有表
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# ./sql-helper.sh schema-mysql # MySQL 所有表
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# ./sql-helper.sh analyze-pg # PostgreSQL 索引分析
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# ./sql-helper.sh analyze-mysql # MySQL 查询分析
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set -euo pipefail
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# 密码从 .env 文件通过环境变量传入
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# PGPASSWORD 和 MYSQL_PWD_SQL 需在调用前已 export
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case "${1:-help}" in
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psql)
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shift 2>/dev/null || true
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if [ $# -ge 1 ]; then
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docker exec -e PGPASSWORD="$PGPASSWORD" postgres psql -U openclaw -d openclaw -c "$1" -t 2>&1
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else
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docker exec -e PGPASSWORD="$PGPASSWORD" -it postgres psql -U openclaw -d openclaw 2>&1
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fi
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;;
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mysql)
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shift 2>/dev/null || true
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if [ $# -ge 1 ]; then
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docker exec mysql mysql -u openclaw -p"$MYSQL_PWD_SQL" openclaw -e "$1" -t 2>&1
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else
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docker exec -it mysql mysql -u openclaw -p"$MYSQL_PWD_SQL" openclaw 2>&1
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fi
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;;
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schema-pg)
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echo "=== PostgreSQL 表列表 ==="
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docker exec -e PGPASSWORD="$PGPASSWORD" postgres psql -U openclaw -d openclaw -c "
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SELECT table_schema, table_name, table_type
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FROM information_schema.tables
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WHERE table_schema NOT IN ('pg_catalog','information_schema')
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ORDER BY table_schema, table_name;
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" -t 2>&1
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;;
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schema-mysql)
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echo "=== MySQL 表列表 ==="
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docker exec mysql mysql -u openclaw -p"$MYSQL_PWD_SQL" openclaw -e "
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SELECT TABLE_SCHEMA, TABLE_NAME, TABLE_TYPE
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FROM information_schema.tables
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WHERE TABLE_SCHEMA = 'openclaw'
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ORDER BY TABLE_NAME;
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" -t 2>&1
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;;
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analyze-pg)
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echo "=== PostgreSQL 索引使用分析 ==="
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docker exec -e PGPASSWORD="$PGPASSWORD" postgres psql -U openclaw -d openclaw -c "
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SELECT schemaname, tablename, indexname, idx_scan, idx_tup_read, idx_tup_fetch
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FROM pg_stat_user_indexes
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ORDER BY idx_scan DESC LIMIT 20;
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" -t 2>&1
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;;
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analyze-mysql)
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echo "=== MySQL EXPLAIN 经典语句 ==="
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docker exec mysql mysql -u openclaw -p"$MYSQL_PWD_SQL" openclaw -e "
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SELECT DIGEST_TEXT, COUNT_STAR, SUM_ROWS_EXAMINED, SUM_NO_INDEX_USED
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FROM performance_schema.events_statements_summary_by_digest
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WHERE SUM_NO_INDEX_USED > 0
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ORDER BY COUNT_STAR DESC LIMIT 10;
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" -t 2>&1 || echo "performance_schema 可能需要额外配置"
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;;
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test)
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echo "=== PostgreSQL 连接测试 ==="
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docker exec -e PGPASSWORD="$PGPASSWORD" postgres psql -U openclaw -d openclaw -c "SELECT current_database() AS db, version();" -t 2>&1
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echo ""
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echo "=== MySQL 连接测试 ==="
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docker exec mysql mysql -u openclaw -p"$MYSQL_PWD_SQL" openclaw -e "SELECT database() AS db, version();" -t 2>&1
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;;
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*)
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echo "SQL Agent 数据库辅助脚本 (via docker exec)"
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echo ""
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echo "用法:"
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echo " ./sql-helper.sh psql [SQL] # PostgreSQL 交互/查询"
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echo " ./sql-helper.sh mysql [SQL] # MySQL 交互/查询"
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echo " ./sql-helper.sh schema-pg # PostgreSQL 所有表"
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echo " ./sql-helper.sh schema-mysql # MySQL 所有表"
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echo " ./sql-helper.sh analyze-pg # PostgreSQL 索引分析"
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echo " ./sql-helper.sh analyze-mysql # MySQL 查询分析"
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echo " ./sql-helper.sh test # 测试连接"
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;;
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esac
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