/ Check-in [99d8e325]

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 ```98 99 100 101 102 103 104 105 106 ``` ``` db eval {UPDATE t2 SET d=d+1} } set r } {11 911 22 922 33 933 44 944 55 955 66 966 77 977 88 988} do_test autoindex1-310 { db eval {SELECT d FROM t2 ORDER BY d} } {919 930 941 952 963 974 985 996} finish_test ``` ``` > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ``` ```98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 ``` ``` db eval {UPDATE t2 SET d=d+1} } set r } {11 911 22 922 33 933 44 944 55 955 66 966 77 977 88 988} do_test autoindex1-310 { db eval {SELECT d FROM t2 ORDER BY d} } {919 930 941 952 963 974 985 996} # The next test does a 10-way join on unindexed tables. Without # automatic indices, the join will take a long time to complete. # With automatic indices, it should only take about a second. # do_test autoindex1-400 { db eval { CREATE TABLE t4(a, b); INSERT INTO t4 VALUES(1,2); INSERT INTO t4 VALUES(2,3); } for {set n 2} {\$n<4096} {set n [expr {\$n+\$n}]} { db eval {INSERT INTO t4 SELECT a+\$n, b+\$n FROM t4} } db eval { SELECT count(*) FROM t4; } } {4096} do_test autoindex1-401 { db eval { SELECT count(*) FROM t4 AS x1 JOIN t4 AS x2 ON x2.a=x1.b JOIN t4 AS x3 ON x3.a=x2.b JOIN t4 AS x4 ON x4.a=x3.b JOIN t4 AS x5 ON x5.a=x4.b JOIN t4 AS x6 ON x6.a=x5.b JOIN t4 AS x7 ON x7.a=x6.b JOIN t4 AS x8 ON x8.a=x7.b JOIN t4 AS x9 ON x9.a=x8.b JOIN t4 AS x10 ON x10.a=x9.b; } } {4087} finish_test ```