Method parseDropCommand

parser/parser.go:415–439

parseDropCommand - Return ast.DropCommand created from tokens and validate the syntax Example of input parsable to the ast.DropCommand: DROP TABLE table;

()

// Example of input parsable to the ast.DropCommand:
// DROP TABLE table;
func (parser *Parser) parseDropCommand() (ast.Command, error) {
	// token.DROP already at current position in parser
	dropCommand := &ast.DropCommand{Token: parser.currentToken}

	// token.DROP no longer needed
	parser.nextToken()

	err := validateTokenAndSkip(parser, []token.Type{token.TABLE})
	if err != nil {
		return nil, err
	}

	err = validateToken(parser.currentToken.Type, []token.Type{token.IDENT})
	if err != nil {
		return nil, err
	}
	dropCommand.Name = ast.Identifier{Token: parser.currentToken}

	// token.IDENT no longer needed
	parser.nextToken()

	err = validateTokenAndSkip(parser, []token.Type{token.SEMICOLON})

	return dropCommand, err
}

// parseOrderByCommand - Return ast.OrderByCommand created from tokens and validate the syntax
//