init doris mcp 0.2.0

env.example

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+# Doris MCP Server Example Configuration File
+# Copy this file to .env and modify it for your configuration
+# Comment out unused configuration items with #
+
+#===============================
+# Database Configuration
+#===============================
+# Database connection information
+DB_HOST=localhost
+DB_PORT=9030
+DB_WEB_PORT=8030
+DB_USER=root
+DB_PASSWORD=
+# Default database
+DB_DATABASE=test
+
+# Multi-database support
+# ENABLE_MULTI_DATABASE=false
+# List of multi-database names (different databases using the same connection), JSON array format
+# MULTI_DATABASE_NAMES=["test", "sales", "user", "product"]
+
+#===============================
+# Table Hierarchy Matching Configuration
+#===============================
+# Whether to enable table hierarchy priority matching
+# ENABLE_TABLE_HIERARCHY_MATCHING=false
+# Table hierarchy matching regular expressions, sorted by priority from high to low, JSON format
+# TABLE_HIERARCHY_PATTERNS=["^ads_.*$","^dim_.*$","^dws_.*$","^dwd_.*$","^ods_.*$","^tmp_.*$","^stg_.*$","^.*$"]
+# Table hierarchy matching timeout (seconds)
+# TABLE_HIERARCHY_TIMEOUT=10
+
+# List of excluded databases, these databases will not be scanned and metadata processed, JSON format
+# EXCLUDED_DATABASES=["information_schema", "mysql", "performance_schema", "sys", "doris_metadata"]
+
+
+#===============================
+# Server Configuration
+#===============================
+SERVER_HOST=0.0.0.0
+SERVER_PORT=3000
+# LOG_LEVEL=INFO # Defined below
+
+# Cache Configuration
+CACHE_TTL=86400
+
+#===============================
+# Logging Configuration
+#===============================
+# Log directory path
+LOG_DIR=logs
+# Log file prefix
+LOG_PREFIX=doris_mcp
+# Log level: DEBUG, INFO, WARNING, ERROR, CRITICAL
+LOG_LEVEL=INFO
+# Log retention days
+LOG_MAX_DAYS=30
+# Whether to enable console log output (should be set to false when running as a service)
+CONSOLE_LOGGING=false
+
+# CORS Configuration
+ALLOWED_ORIGINS=*