parsing

type Config struct {
	MaxReadQuerySize  int
	MaxWriteQuerySize int
}

type CreateStmt interface {
	// GetRawQueryForTableID transforms a parsed create statement
	// from the user, and replaces the referenced table name with
	// the correct name from an id.
	// e.g: "create table Person_69 (...)"(100) -> "create table Person_69_100 (...)".
	GetRawQueryForTableID(tables.TableID) (string, error)
	// GetStructureHash returns a structure fingerprint of the table, considering
	// the ordered set of columns and types as defined in the spec.
	GetStructureHash() string
	// GetPrefix returns the prefix of the create table.
	// e.g: "create Person_69 (...)" -> "Person".
	GetPrefix() string
}

type ErrEmptyStatement struct{}

type ErrInsertWithSelectChainMistmatch struct {
	InsertChainID int64
	SelectChainID int64
}

type ErrInvalidTableName struct{}

type ErrMultiTableReference struct {
	Ref1 string
	Ref2 string
}

type ErrNoTopLevelCreate struct{}

type ErrPrefixTableName struct {
	Prefix string
}

type ErrReadQueryTooLong struct {
	Length     int
	MaxAllowed int
}

type ErrRoleIsNotAnEthAddress struct{}

type ErrStatementIsNotSupported struct{}

type ErrSystemTableReferencing struct {
	ParsingError string
}

type ErrWriteQueryTooLong struct {
	Length     int
	MaxAllowed int
}

type GrantStmt interface {
	MutatingStmt

	GetRoles() []common.Address
	GetPrivileges() tableland.Privileges
}

type MutatingStmt interface {
	// GetPrefix returns the prefix of the table, if any.  e.g: "insert into foo_4_100" -> "foo".
	// Since the prefix is optional, it can return "".
	GetPrefix() string
	// GetTableID returns the table id. "insert into foo_100" -> 100.
	GetTableID() tables.TableID

	// Operation returns the type of the operation.
	Operation() tableland.Operation

	// GetDBTableName returns the database table name.
	GetDBTableName() string

	// GetQuery returns an executable stringification of a mutating statements with resolved custom functions.
	GetQuery(sqlparser.WriteStatementResolver) (string, error)
}

type Option func(*Config) error

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

type ReadStmt interface {
	// GetQuery returns an executable stringification of a mutating statements with resolved custom functions.
	GetQuery(sqlparser.ReadStatementResolver) (string, error)
}

type SQLValidator interface {
	// ValidateCreateTable validates a CREATE TABLE statement.
	ValidateCreateTable(query string, chainID tableland.ChainID) (CreateStmt, error)
	// ValidateReadQuery validates a read-query, and returns a structured representation of it.
	ValidateReadQuery(query string) (ReadStmt, error)
	// ValidateMutatingQuery validates a mutating-query, and a list of mutating statements
	// contained in it.
	ValidateMutatingQuery(query string, chainID tableland.ChainID) ([]MutatingStmt, error)
}

type WriteStmt interface {
	MutatingStmt

	// AddWhereClause adds where clauses to update statement.
	AddWhereClause(string) error

	// AddReturningClause add the RETURNING ctid clause to an insert or update statement.
	AddReturningClause() error

	// CheckColumns checks if a column that is not allowed is being touched on update.
	CheckColumns([]string) error
}