sources

type CatalogSourceLoader interface {
	Reload(ctx context.Context) error
}

type DBColumnInfo struct {
	Name        string `json:"name"`
	Description string `json:"description"`
	DataType    string `json:"data_type"`
	IsNullable  bool   `json:"is_nullable"`
	Default     string `json:"default,omitempty"`
}

type DBConstraintInfo struct {
	Name              string   `json:"name"`
	Type              string   `json:"type"`                             // e.g., PRIMARY KEY, FOREIGN KEY, UNIQUE
	Columns           []string `json:"columns"`                          // list of column names involved in the constraint
	ReferencesSchema  string   `json:"references_schema_name,omitempty"` // for foreign keys, the schema of the referenced table
	ReferencesTable   string   `json:"references_table_name,omitempty"`  // for foreign keys
	ReferencesColumns []string `json:"references_columns,omitempty"`     // columns in the referenced table
}

type DBInfo struct {
	Name        string         `json:"name"`
	Description string         `json:"description"`
	Type        string         `json:"type"` // e.g., "mysql", "postgres", "duckdb", "memory", etc.
	SchemaInfo  []DBSchemaInfo `json:"schemas"`
}

type DBSchemaInfo struct {
	Name        string        `json:"name"`
	Description string        `json:"description"`
	Tables      []DBTableInfo `json:"tables"`
	Views       []DBViewInfo  `json:"views"`
}

type DBTableInfo struct {
	Name        string             `json:"name"`
	Description string             `json:"description"`
	SchemaName  string             `json:"schema_name"`
	Columns     []DBColumnInfo     `json:"columns"`
	Constraints []DBConstraintInfo `json:"constraints"`
}

type DBViewInfo struct {
	Name        string         `json:"name"`
	SchemaName  string         `json:"schema_name"`
	Description string         `json:"description"`
	Columns     []DBColumnInfo `json:"columns"`
}

type FileSource struct {
	// contains filtered or unexported fields
}

type MergedSource struct {
	// contains filtered or unexported fields
}

type Source interface {
	SchemaDocument(ctx context.Context) (*ast.SchemaDocument, error)
}

type StringSource struct {
	// contains filtered or unexported fields
}

type URISource struct {
	// contains filtered or unexported fields
}