feat: add compression for materialized columns (#1585)

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Nityananda Gohain 2022-10-03 05:45:59 +05:30 committed by GitHub
parent 9e9924943e
commit dcf2ac15b0
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@ -3053,7 +3053,7 @@ func (r *ClickHouseReader) UpdateLogField(ctx context.Context, field *model.Upda
// if the type is attribute or resource, create the materialized column first
if field.Type == constants.Attributes || field.Type == constants.Resources {
// create materialized
query := fmt.Sprintf("ALTER TABLE %s.%s ADD COLUMN IF NOT EXISTS %s %s MATERIALIZED %s_%s_value[indexOf(%s_%s_key, '%s')]", r.logsDB, r.logsTable, field.Name, field.DataType, field.Type, strings.ToLower(field.DataType), field.Type, strings.ToLower(field.DataType), field.Name)
query := fmt.Sprintf("ALTER TABLE %s.%s ADD COLUMN IF NOT EXISTS %s %s MATERIALIZED %s_%s_value[indexOf(%s_%s_key, '%s')] CODEC(LZ4)", r.logsDB, r.logsTable, field.Name, field.DataType, field.Type, strings.ToLower(field.DataType), field.Type, strings.ToLower(field.DataType), field.Name)
err := r.db.Exec(ctx, query)
if err != nil {
return &model.ApiError{Err: err, Typ: model.ErrorInternal}