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| 1 | +// +build !windows |
| 2 | + |
| 3 | +package sqle_test |
| 4 | + |
| 5 | +import ( |
| 6 | + "context" |
| 7 | + "io/ioutil" |
| 8 | + "os" |
| 9 | + "testing" |
| 10 | + "time" |
| 11 | + |
| 12 | + "github.com/src-d/go-mysql-server/sql" |
| 13 | + "github.com/src-d/go-mysql-server/sql/index/pilosa" |
| 14 | + "github.com/src-d/go-mysql-server/test" |
| 15 | + |
| 16 | + "github.com/stretchr/testify/require" |
| 17 | +) |
| 18 | + |
| 19 | +func TestIndexes(t *testing.T) { |
| 20 | + e := newEngine(t) |
| 21 | + |
| 22 | + tmpDir, err := ioutil.TempDir(os.TempDir(), "pilosa-test") |
| 23 | + require.NoError(t, err) |
| 24 | + |
| 25 | + require.NoError(t, os.MkdirAll(tmpDir, 0644)) |
| 26 | + e.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir)) |
| 27 | + |
| 28 | + _, _, err = e.Query( |
| 29 | + newCtx(), |
| 30 | + "CREATE INDEX idx_i ON mytable USING pilosa (i) WITH (async = false)", |
| 31 | + ) |
| 32 | + require.NoError(t, err) |
| 33 | + |
| 34 | + _, _, err = e.Query( |
| 35 | + newCtx(), |
| 36 | + "CREATE INDEX idx_s ON mytable USING pilosa (s) WITH (async = false)", |
| 37 | + ) |
| 38 | + require.NoError(t, err) |
| 39 | + |
| 40 | + _, _, err = e.Query( |
| 41 | + newCtx(), |
| 42 | + "CREATE INDEX idx_is ON mytable USING pilosa (i, s) WITH (async = false)", |
| 43 | + ) |
| 44 | + require.NoError(t, err) |
| 45 | + |
| 46 | + defer func() { |
| 47 | + done, err := e.Catalog.DeleteIndex("mydb", "idx_i", true) |
| 48 | + require.NoError(t, err) |
| 49 | + <-done |
| 50 | + |
| 51 | + done, err = e.Catalog.DeleteIndex("mydb", "idx_s", true) |
| 52 | + require.NoError(t, err) |
| 53 | + <-done |
| 54 | + |
| 55 | + done, err = e.Catalog.DeleteIndex("foo", "idx_is", true) |
| 56 | + require.NoError(t, err) |
| 57 | + <-done |
| 58 | + }() |
| 59 | + |
| 60 | + testCases := []struct { |
| 61 | + query string |
| 62 | + expected []sql.Row |
| 63 | + }{ |
| 64 | + { |
| 65 | + "SELECT * FROM mytable WHERE i = 2", |
| 66 | + []sql.Row{ |
| 67 | + {int64(2), "second row"}, |
| 68 | + }, |
| 69 | + }, |
| 70 | + { |
| 71 | + "SELECT * FROM mytable WHERE i > 1", |
| 72 | + []sql.Row{ |
| 73 | + {int64(3), "third row"}, |
| 74 | + {int64(2), "second row"}, |
| 75 | + }, |
| 76 | + }, |
| 77 | + { |
| 78 | + "SELECT * FROM mytable WHERE i < 3", |
| 79 | + []sql.Row{ |
| 80 | + {int64(1), "first row"}, |
| 81 | + {int64(2), "second row"}, |
| 82 | + }, |
| 83 | + }, |
| 84 | + { |
| 85 | + "SELECT * FROM mytable WHERE i <= 2", |
| 86 | + []sql.Row{ |
| 87 | + {int64(2), "second row"}, |
| 88 | + {int64(1), "first row"}, |
| 89 | + }, |
| 90 | + }, |
| 91 | + { |
| 92 | + "SELECT * FROM mytable WHERE i >= 2", |
| 93 | + []sql.Row{ |
| 94 | + {int64(2), "second row"}, |
| 95 | + {int64(3), "third row"}, |
| 96 | + }, |
| 97 | + }, |
| 98 | + { |
| 99 | + "SELECT * FROM mytable WHERE i = 2 AND s = 'second row'", |
| 100 | + []sql.Row{ |
| 101 | + {int64(2), "second row"}, |
| 102 | + }, |
| 103 | + }, |
| 104 | + { |
| 105 | + "SELECT * FROM mytable WHERE i = 2 AND s = 'third row'", |
| 106 | + ([]sql.Row)(nil), |
| 107 | + }, |
| 108 | + { |
| 109 | + "SELECT * FROM mytable WHERE i BETWEEN 1 AND 2", |
| 110 | + []sql.Row{ |
| 111 | + {int64(1), "first row"}, |
| 112 | + {int64(2), "second row"}, |
| 113 | + }, |
| 114 | + }, |
| 115 | + { |
| 116 | + "SELECT * FROM mytable WHERE i = 1 OR i = 2", |
| 117 | + []sql.Row{ |
| 118 | + {int64(1), "first row"}, |
| 119 | + {int64(2), "second row"}, |
| 120 | + }, |
| 121 | + }, |
| 122 | + { |
| 123 | + "SELECT * FROM mytable WHERE i = 1 AND i = 2", |
| 124 | + ([]sql.Row)(nil), |
| 125 | + }, |
| 126 | + { |
| 127 | + "SELECT i as mytable_i FROM mytable WHERE mytable_i = 2", |
| 128 | + []sql.Row{ |
| 129 | + {int64(2)}, |
| 130 | + }, |
| 131 | + }, |
| 132 | + { |
| 133 | + "SELECT i as mytable_i FROM mytable WHERE mytable_i > 1", |
| 134 | + []sql.Row{ |
| 135 | + {int64(3)}, |
| 136 | + {int64(2)}, |
| 137 | + }, |
| 138 | + }, |
| 139 | + { |
| 140 | + "SELECT i as mytable_i, s as mytable_s FROM mytable WHERE mytable_i = 2 AND mytable_s = 'second row'", |
| 141 | + []sql.Row{ |
| 142 | + {int64(2), "second row"}, |
| 143 | + }, |
| 144 | + }, |
| 145 | + { |
| 146 | + "SELECT s, SUBSTRING(s, 1, 1) AS sub_s FROM mytable WHERE sub_s = 's'", |
| 147 | + []sql.Row{ |
| 148 | + {"second row", "s"}, |
| 149 | + }, |
| 150 | + }, |
| 151 | + { |
| 152 | + "SELECT count(i) AS mytable_i, SUBSTR(s, -3) AS mytable_s FROM mytable WHERE i > 0 AND mytable_s='row' GROUP BY mytable_s", |
| 153 | + []sql.Row{ |
| 154 | + {int64(3), "row"}, |
| 155 | + }, |
| 156 | + }, |
| 157 | + { |
| 158 | + "SELECT mytable_i FROM (SELECT i AS mytable_i FROM mytable) as t WHERE mytable_i > 1", |
| 159 | + []sql.Row{ |
| 160 | + {int64(2)}, |
| 161 | + {int64(3)}, |
| 162 | + }, |
| 163 | + }, |
| 164 | + } |
| 165 | + |
| 166 | + for _, tt := range testCases { |
| 167 | + t.Run(tt.query, func(t *testing.T) { |
| 168 | + require := require.New(t) |
| 169 | + |
| 170 | + tracer := new(test.MemTracer) |
| 171 | + ctx := sql.NewContext(context.TODO(), sql.WithTracer(tracer)) |
| 172 | + |
| 173 | + _, it, err := e.Query(ctx, tt.query) |
| 174 | + require.NoError(err) |
| 175 | + |
| 176 | + rows, err := sql.RowIterToRows(it) |
| 177 | + require.NoError(err) |
| 178 | + |
| 179 | + require.ElementsMatch(tt.expected, rows) |
| 180 | + require.Equal("plan.ResolvedTable", tracer.Spans[len(tracer.Spans)-1]) |
| 181 | + }) |
| 182 | + } |
| 183 | +} |
| 184 | + |
| 185 | +func TestCreateIndex(t *testing.T) { |
| 186 | + require := require.New(t) |
| 187 | + e := newEngine(t) |
| 188 | + |
| 189 | + tmpDir, err := ioutil.TempDir(os.TempDir(), "pilosa-test") |
| 190 | + require.NoError(err) |
| 191 | + |
| 192 | + require.NoError(os.MkdirAll(tmpDir, 0644)) |
| 193 | + e.Catalog.RegisterIndexDriver(pilosa.NewDriver(tmpDir)) |
| 194 | + |
| 195 | + _, iter, err := e.Query(newCtx(), "CREATE INDEX myidx ON mytable USING pilosa (i)") |
| 196 | + require.NoError(err) |
| 197 | + rows, err := sql.RowIterToRows(iter) |
| 198 | + require.NoError(err) |
| 199 | + require.Len(rows, 0) |
| 200 | + |
| 201 | + defer func() { |
| 202 | + time.Sleep(1 * time.Second) |
| 203 | + done, err := e.Catalog.DeleteIndex("foo", "myidx", true) |
| 204 | + require.NoError(err) |
| 205 | + <-done |
| 206 | + |
| 207 | + require.NoError(os.RemoveAll(tmpDir)) |
| 208 | + }() |
| 209 | +} |
| 210 | + |
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