Mirror the treatment LessEqual already got onto Equal/NotEqual/Less/
Greater/GreaterEqual — rewrite sp directly, check the type tag for
Int==Int in the hot branch, short-circuit to cachedTrue/cachedFalse
without a second method call. Keeps the slow fallback for mixed /
string / date types.
Bench movement is minor on SQL paths (WHERE is already pcode and
skips these ops); the win is on PRG comparisons that cache-miss out
of the pcode path — FOR-condition short forms, IF chains, etc.
Verification
- go test ./... ALL PASS
- FiveSql2 test_sql1999 43/43
- tests/compat_harbour 56/56
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>