fix(sql): recover CREATE POLICY via regex fallback; add pg_policy introspection (#3401) - #3403

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AromalBiju1:fix/3401-create-policy

Commits on Sep 7, 2026

Add CREATE POLICY support: extractor recovery + introspection DDL (#3401)
AromalBiju1
committed
292bc33
fix: resolve Copilot review findings — function node lookup, dedupe references edges, TO PUBLIC DDL
AromalBiju1
committed
bba8762
fix: avoid table_nids shadowing for functions; preserve PUBLIC in mixed-role policy DDL
AromalBiju1
committed
8ebaf04
fix: avoid table_nids shadowing for functions; preserve PUBLIC in mixed-role policy DDL; handle nested parens and SQL keywords in policy body scan
AromalBiju1
committed
acfcd88