VictoriaMetrics/app/vlselect/logsql/query_response.qtpl
Aliaksandr Valialkin 0881e5fd5c
app/vlselect: do not show empty fields in query results
Empty fields are treated as non-existing fields by VictoriaLogs data model.
So there is no sense in returning empty fields in query results, since they may mislead and confuse users.

(cherry picked from commit bac193e50b)
2024-10-15 11:49:32 +02:00

64 lines
1.4 KiB
Text

{% import (
"github.com/VictoriaMetrics/VictoriaMetrics/lib/logstorage"
) %}
{% stripspace %}
// JSONRow creates JSON row from the given fields.
{% func JSONRow(columns []logstorage.BlockColumn, rowIdx int) %}
{% code
i := 0
for i < len(columns) && columns[i].Values[rowIdx] == "" {
i++
}
columns = columns[i:]
%}
{% if len(columns) == 0 %}
{% return %}
{% endif %}
{
{% code c := &columns[0] %}
{%q= c.Name %}:{%q= c.Values[rowIdx] %}
{% code columns = columns[1:] %}
{% for colIdx := range columns %}
{% code
c := &columns[colIdx]
v := c.Values[rowIdx]
%}
{% if v == "" %}
{% continue %}
{% endif %}
,{%q= c.Name %}:{%q= c.Values[rowIdx] %}
{% endfor %}
}{% newline %}
{% endfunc %}
// JSONRows prints formatted rows
{% func JSONRows(rows [][]logstorage.Field) %}
{% if len(rows) == 0 %}
{% return %}
{% endif %}
{% for _, fields := range rows %}
{% code fields = logstorage.SkipLeadingFieldsWithoutValues(fields) %}
{% if len(fields) == 0 %}
{% continue %}
{% endif %}
{
{% if len(fields) > 0 %}
{% code
f := fields[0]
fields = fields[1:]
%}
{%q= f.Name %}:{%q= f.Value %}
{% for _, f := range fields %}
{% if f.Value == "" %}
{% continue %}
{% endif %}
,{%q= f.Name %}:{%q= f.Value %}
{% endfor %}
{% endif %}
}{% newline %}
{% endfor %}
{% endfunc %}
{% endstripspace %}