pub const QUOTE_CHAR: char = '"';
pub const BASE: &str = "base";
pub const ROOT_LABEL: &str = "root";
pub const DATA_LABEL: &str = "data";
pub const JSON_BUILD_OBJECT: &str = "json_build_object";
pub const JSONB_BUILD_OBJECT: &str = "jsonb_build_object";
pub const JSONB_BUILD_ARRAY: &str = "jsonb_build_array";
pub const TO_JSON: &str = "to_json";
pub const TO_JSONB: &str = "to_jsonb";
pub const JSON_AGG: &str = "json_agg";
pub const ON: &str = "ON";