use serde::{Deserialize, Serialize};
use serde_json::Value;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct QueryResult {
    pub columns: Vec<String>,
    pub types: Vec<String>,
    pub rows: Vec<Vec<Value>>,
    pub row_count: usize,
    pub execution_time_ms: u128,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PaginatedQueryResult {
    pub columns: Vec<String>,
    pub types: Vec<String>,
    pub rows: Vec<Vec<Value>>,
    pub row_count: usize,
    pub execution_time_ms: u128,
    pub total_rows: i64,
    pub page: u32,
    pub page_size: u32,
    pub ctids: Vec<String>,
}