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svsk417 committed Aug 24, 2023
2 parents 0a041bc + 0aa6206 commit 0ad1465
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ALTER TABLE signoz_logs.logs ON CLUSTER cluster drop index IF EXISTS severity_number_idx;

ALTER TABLE signoz_logs.logs ON CLUSTER cluster drop index IF EXISTS severity_text_idx;

ALTER TABLE signoz_logs.logs ON CLUSTER cluster drop index IF EXISTS trace_flags_idx;
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-- This migration adds default indexes to top level keys of the log model

-- https://opentelemetry.io/docs/specs/otel/logs/data-model/#field-severitynumber range 1-24 and 0 means it's not set
ALTER TABLE signoz_logs.logs ON CLUSTER cluster add index IF NOT EXISTS severity_number_idx (severity_number) TYPE set(25) GRANULARITY 4;

-- https://opentelemetry.io/docs/specs/otel/logs/data-model/#displaying-severity 24 different values and empty means not set.
ALTER TABLE signoz_logs.logs ON CLUSTER cluster add index IF NOT EXISTS severity_text_idx (severity_text) TYPE set(25) GRANULARITY 4;


-- No point in addding index for trace_id, span_id as they are not set and they are always unique
-- trace_flags can be a set so adding a default bloom filter
ALTER TABLE signoz_logs.logs ON CLUSTER cluster add index IF NOT EXISTS trace_flags_idx (trace_flags) TYPE bloom_filter() GRANULARITY 4;

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