fix(snowflake/parser): optional column list in DROP PRIMARY KEY (legacy parity)#304
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…P PRIMARY KEY (legacy parity; exposed by strict Parse #303)
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Strict Parse (#303) exposed that
ALTER TABLE … DROP PRIMARY KEY(ID)only "parsed" via the silent trailing-token drop — the column list now mirrors the optional(cols)already accepted on DROP UNIQUE / DROP FOREIGN KEY (legacy ANTLR tolerated it; bytebase advisor yaml differential caught the regression). Test added; full suite green.🤖 Generated with Claude Code