convert query result to dim result
This modifies the zone list command in such a way, that a query result could be directly returned to the response. With a bit of work, large query results could be rendered with a streaming json renderer to the output.
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parent
feb4569547
commit
c7ead94934
13
zone_list.go
13
zone_list.go
@ -32,17 +32,18 @@ func zoneList(c *Context, req Request, res *Response) error {
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return nil
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}
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selClause := query.FieldListToSelect(options.Attributes, zoneListMap)
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rows, err := c.tx.Query(fmt.Sprintf(`select %s from zones z`, selClause))
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selClause := query.FieldListToSelect("z", options.Attributes, zoneListMap)
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from := "zones z"
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queryStr := fmt.Sprintf(`select %s from %s`, selClause, from)
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rows, err := c.tx.Query(queryStr)
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if err != nil {
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res.AddMessage(LevelError, "could not return result")
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return fmt.Errorf("could not get zone list: %s", err)
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return fmt.Errorf("could not get zone list: %s - query: %s", err, queryStr)
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}
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defer rows.Close()
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res.Result["zones"], err = query.RowsToMap(rows)
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res.Result, err = query.RowsToMap(rows)
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if err != nil {
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delete(res.Result, "zones")
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res.Result = nil
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res.AddMessage(LevelError, "could not return result")
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return fmt.Errorf("could not parse zone list: %v", err)
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}
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