pginfer

type ExplainQueryResultRow struct {
	Plan            map[string]interface{} `json:"Plan,omitempty"`
	QueryIdentifier *uint64                `json:"QueryIdentifier,omitempty"`
}

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

type InputParam struct {
	// Name of the param, like 'FirstName' in sqlgen.arg('FirstName').
	PgName string
	// Indicates whether the param has a default value -- if true then a nullable type will be inferred
	// eg 'joe' in sqlgen.arg('FirstName', 'joe') maps the inferred argument type to be *string
	HasDefault bool
	// The postgres type of this param as reported by Postgres.
	PgType pg.Type
}

type OutputColumn struct {
	// Name of an output column, named by Postgres, like "foo" in "SELECT 1 as foo".
	PgName string
	// The postgres type of the column as reported by Postgres.
	PgType pg.Type
	// If the type can be null; depends on the query. A column defined
	// with a NOT NULL constraint can still be null in the output with a left
	// join. Nullability is determined using rudimentary control-flow analysis.
	Nullable bool
}

type Plan struct {
	Type     PlanType
	Relation string   // target relation if any
	Outputs  []string // the output expressions if any
}

type PlanType string

type TypedQuery struct {
	// Name of the query, from the comment preceding the query. Like 'FindAuthors'
	// in the source SQL: "-- name: FindAuthors :many"
	Name string
	// The result output kind, :one, :many, or :exec.
	ResultKind ast.ResultKind
	// The comment lines preceding the query, without the SQL comment syntax and
	// excluding the :name line.
	Doc []string
	// The SQL query, with sqlgen functions replaced with Postgres syntax. Ready
	// to run on Postgres with the PREPARE statement.
	PreparedSQL string
	// The input parameters to the query.
	Inputs []InputParam
	// The output columns of the query.
	Outputs []OutputColumn
	// Qualified protocol buffer message type to use for each output row, like
	// "erp.api.Product". If empty, generate our own Row type.
	ProtobufType string
}