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use serde::{Deserialize, Serialize};

/// Defines a view in the database.
#[derive(Debug, Deserialize, Serialize)]
pub struct ViewDefinition {
    /// The database or schema where the view is located.
    pub schema: String,
    /// The name of the view.
    pub name: String,
    /// The database definition of the view.
    pub definition: String,
}

/// The result structure from a successful introspection run.
#[derive(Debug)]
pub struct IntrospectionResult {
    /// Datamodel
    pub data_model: String,
    /// The introspected data model is empty
    pub is_empty: bool,
    /// Introspection warnings
    pub warnings: Option<String>,
    /// The database view definitions. None if preview feature
    /// is not enabled.
    pub views: Option<Vec<ViewDefinition>>,
}

/// The output type from introspection.
#[derive(Debug, Deserialize, Serialize)]
pub struct IntrospectionResultOutput {
    /// Datamodel
    pub datamodel: String,
    /// warnings
    pub warnings: Option<String>,
    /// views
    pub views: Option<Vec<ViewDefinition>>,
}