fix(core): harden extract_table_name parsing#28
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…d subquery patterns The function was fragile with schema-qualified names (extracted schema instead of table), quoted identifiers (failed entirely), and subqueries (returned garbage). Now handles all three cases and returns None for subqueries. Added 9 unit tests covering the edge cases. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
schema.table→ extractstable)"My Table"→ extractsMy Table)Nonefor subqueries (FROM (SELECT ...))Generated with Claude Code