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- package dynamodb
-
- import (
- "errors"
- "fmt"
- simplejson "github.com/bitly/go-simplejson"
- )
-
- func (t *Table) FetchResults(query *Query) ([]map[string]*Attribute, error) {
- jsonResponse, err := t.Server.queryServer(target("Scan"), query)
- if err != nil {
- return nil, err
- }
-
- json, err := simplejson.NewJson(jsonResponse)
- if err != nil {
- return nil, err
- }
-
- itemCount, err := json.Get("Count").Int()
- if err != nil {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
-
- results := make([]map[string]*Attribute, itemCount)
-
- for i, _ := range results {
- item, err := json.Get("Items").GetIndex(i).Map()
- if err != nil {
- message := fmt.Sprintf("Unexpected response %s", jsonResponse)
- return nil, errors.New(message)
- }
- results[i] = parseAttributes(item)
- }
- return results, nil
-
- }
-
- func (t *Table) Scan(attributeComparisons []AttributeComparison) ([]map[string]*Attribute, error) {
- q := NewQuery(t)
- q.AddScanFilter(attributeComparisons)
- return t.FetchResults(q)
- }
-
- func (t *Table) ParallelScan(attributeComparisons []AttributeComparison, segment int, totalSegments int) ([]map[string]*Attribute, error) {
- q := NewQuery(t)
- q.AddScanFilter(attributeComparisons)
- q.AddParallelScanConfiguration(segment, totalSegments)
- return t.FetchResults(q)
- }
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