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`${shorten(alias)}_${column}`\n : `${alias}_${shorten(column)}`;\n\n return columnAliasName;\n }\n\n // -------------------------------------------------------------------------\n // Private Static Methods\n // -------------------------------------------------------------------------\n\n /**\n * Extracts connection data from the connection url.\n */\n private static parseConnectionUrl(url: string) {\n const type = url.split(\":\")[0];\n const firstSlashes = url.indexOf(\"//\");\n const preBase = url.substr(firstSlashes + 2);\n const secondSlash = preBase.indexOf(\"/\");\n const base = (secondSlash !== -1) ? preBase.substr(0, secondSlash) : preBase;\n const afterBase = (secondSlash !== -1) ? preBase.substr(secondSlash + 1) : undefined;\n\n const lastAtSign = base.lastIndexOf(\"@\");\n const usernameAndPassword = base.substr(0, lastAtSign);\n const hostAndPort = base.substr(lastAtSign + 1);\n\n let username = usernameAndPassword;\n let password = \"\";\n const firstColon = usernameAndPassword.indexOf(\":\");\n if (firstColon !== -1) {\n username = usernameAndPassword.substr(0, firstColon);\n password = usernameAndPassword.substr(firstColon + 1);\n }\n const [host, port] = hostAndPort.split(\":\");\n\n return {\n type: type,\n host: host,\n username: decodeURIComponent(username),\n password: decodeURIComponent(password),\n port: port ? parseInt(port) : undefined,\n database: afterBase || undefined\n };\n }\n}\n"],"sourceRoot":".."}
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