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fix: correct SQL syntax for expression index in workflow_mutations schema

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The expression index for significant changes needs double parentheses
around the arithmetic expression to be valid PostgreSQL syntax.

Conceived by Romuald Członkowski - https://www.aiadvisors.pl/en
This commit is contained in:
czlonkowski
2025-11-12 16:39:06 +01:00
parent 61fdd6433a
commit efe9437f20
1 changed files with 2 additions and 2 deletions
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4
docs/migrations/workflow_mutations_schema.sql
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@@ -120,9 +120,9 @@ CREATE INDEX IF NOT EXISTS idx_workflow_mutations_validation_success
CREATE INDEX IF NOT EXISTS idx_workflow_mutations_user_time
ON workflow_mutations(user_id, created_at DESC);
-- Find mutations with significant changes
-- Find mutations with significant changes (expression index)
CREATE INDEX IF NOT EXISTS idx_workflow_mutations_significant_changes
ON workflow_mutations(nodes_added + nodes_removed + nodes_modified)
ON workflow_mutations((nodes_added + nodes_removed + nodes_modified))
WHERE (nodes_added + nodes_removed + nodes_modified) > 0;
-- Comments for documentation