Method getMissingColumnName

engine/engine.go:505–519

(columnNames []string, table *Table)

}

func (engine *DbEngine) getMissingColumnName(columnNames []string, table *Table) string {
	for _, columnName := range columnNames {
		exists := false
		for _, column := range table.Columns {
			if column.Name == columnName {
				exists = true
				break
			}
		}
		if !exists {
			return columnName
		}
	}
	return ""
}

func (engine *DbEngine) getFilteredTable(table *Table, whereCommand *ast.WhereCommand, negation bool, tableName string) (*Table, error) {
	filteredTable := getCopyOfTableWithoutRows(table)