sqlite3 grammar perf

sqlite3 perf

match failure
pattern name             average time    total time
source.c:3632              0.008575       12.176
source.c:3732              0.007287        7.578
source.c:3655              0.005987        0.006
source.c:3654              0.005895       61.735
source.c:154               0.004502        0.027
source.c:3782              0.003931        0.016
source.c:3773              0.003578        2.011
source.c:2306              0.003501     1926.857
source.c:2307              0.003424        4.571
source.c:369               0.003161     1886.511
source.c:164               0.003080        0.062
source.c:2517              0.002858        0.097
source.c:370               0.002847        4.224
source.c:833               0.002534     2068.445
source.c:572               0.002504        0.649
source.c:2152              0.002403       57.820
source.c:418               0.002223        4.195
source.c:3074              0.002036        0.079
source.c:429               0.002028        0.002
source.c:2622              0.001993     1834.071
...

matched, not chosen
pattern name             average time    total time
source.c:490               0.021929        0.110
source.c:538               0.019096        0.306
source.c:2602              0.015844        3.533
source.c:833               0.015703        8.181
source.c:791               0.015132     1721.180
source.c:3834              0.013495       14.291
source.c:442               0.012725        0.038
source.c:3900              0.010088       64.262
source.c:2257              0.009892        0.010
source.c:3773              0.009146        0.183
source.c:595               0.008995        1.565
source.c:382               0.008241      173.995
source.c:1626              0.007954        0.008
source.c:1234              0.007487        0.052
source.c:521               0.007260        5.169
source.c:3801              0.007251        0.334
source.c:3654              0.007106        4.704
source.c:1898              0.006918        1.314
source.c:1194              0.006804        0.007
source.c:2306              0.006803      353.792
...

matched, chosen
pattern name             average time    total time
source.c:1968              0.017219        2.824
source.c:74                0.016688       59.708
source.c:442               0.015150        2.030
source.c:2108              0.014852      761.624
source.c:418               0.014631        0.015
source.c:2602              0.014515       30.860
source.c:2067              0.014469       37.939
source.c:490               0.014316       23.736
source.c:538               0.013274        2.283
source.c:833               0.012830        4.683
source.c:791               0.012506      502.548
source.c:3358              0.012167        0.012
source.c:630               0.010521        1.810
source.c:2965              0.009720        0.292
source.c:3613              0.009473        2.814
source.c:3062              0.009339        0.168
source.c:2824              0.009097       16.047
source.c:595               0.009019        1.551
source.c:3593              0.008780        2.423
source.c:2744              0.008662       11.139
...