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| 1 | +package naksha.psql |
| 2 | + |
| 3 | +import naksha.geo.PointCoord |
| 4 | +import naksha.geo.SpGeometry |
| 5 | +import naksha.model.Naksha.NakshaCompanion.VIRT_COLLECTIONS |
| 6 | +import naksha.model.request.ReadCollections |
| 7 | +import naksha.model.request.ReadFeatures |
| 8 | +import naksha.model.request.RequestQuery |
| 9 | +import naksha.model.request.query.* |
| 10 | +import naksha.model.request.query.StringOp.QStringOpCompanion.EQUALS |
| 11 | +import naksha.model.request.query.TupleColumn.TupleColumn_C.ID |
| 12 | +import naksha.model.request.query.TupleColumn.TupleColumn_C.UID |
| 13 | +import naksha.psql.base.PgTestBase |
| 14 | +import naksha.psql.executors.query.PgQueryBuilder |
| 15 | +import kotlin.test.Test |
| 16 | +import kotlin.test.assertEquals |
| 17 | +import kotlin.test.assertTrue |
| 18 | + |
| 19 | +@Suppress("UNCHECKED_CAST") |
| 20 | +class PgQueryBuilderTest : PgTestBase() { |
| 21 | + |
| 22 | + private val session = storage.newReadSession() as PgSession |
| 23 | + |
| 24 | + @Test |
| 25 | + fun testReadNoConditions() { |
| 26 | + // given |
| 27 | + val req = ReadFeatures().apply { collectionIds += "foo" } |
| 28 | + |
| 29 | + // when |
| 30 | + |
| 31 | + val query = PgQueryBuilder(session, req).build() |
| 32 | + |
| 33 | + // then |
| 34 | + assertEquals(0, query.argValues.size) |
| 35 | + assertEquals( |
| 36 | + """ |
| 37 | + SELECT gzip(bytea_agg(tuple_number)) AS rs FROM (SELECT tuple_number FROM ( |
| 38 | + (SELECT tuple_number, id FROM foo) |
| 39 | + ) ORDER BY id, tuple_number) LIMIT 1000000; |
| 40 | + """.trimIndent(), query.sql.trimIndent() |
| 41 | + ) |
| 42 | + } |
| 43 | + |
| 44 | + @Test |
| 45 | + fun testReadMultipleCollections() { |
| 46 | + // given |
| 47 | + val req = ReadFeatures().apply { |
| 48 | + collectionIds += "foo1" |
| 49 | + collectionIds += "foo2" |
| 50 | + } |
| 51 | + |
| 52 | + // when |
| 53 | + val query = PgQueryBuilder(session, req).build() |
| 54 | + |
| 55 | + // then |
| 56 | + assertEquals(0, query.argValues.size) |
| 57 | + assertEquals( |
| 58 | + """ |
| 59 | + SELECT gzip(bytea_agg(tuple_number)) AS rs FROM (SELECT tuple_number FROM ( |
| 60 | + (SELECT tuple_number, id FROM foo1) UNION ALL |
| 61 | + (SELECT tuple_number, id FROM foo2) |
| 62 | + ) ORDER BY id, tuple_number) LIMIT 1000000; |
| 63 | + """.trimIndent(), query.sql.trimIndent() |
| 64 | + ) |
| 65 | + } |
| 66 | + |
| 67 | + @Test |
| 68 | + fun testReadById() { |
| 69 | + // given |
| 70 | + val req = ReadFeatures().apply { |
| 71 | + collectionIds += "foo" |
| 72 | + featureIds += "f1" |
| 73 | + } |
| 74 | + |
| 75 | + // when |
| 76 | + val query = PgQueryBuilder(session, req).build() |
| 77 | + |
| 78 | + // then |
| 79 | + assertEquals(1, query.argValues.size) |
| 80 | + assertEquals("f1", (query.argValues[0] as Array<String>)[0]) |
| 81 | + assertEquals( |
| 82 | + """(SELECT tuple_number, id FROM foo WHERE id = ANY($1))""", |
| 83 | + removeLimitWrapper(query.sql) |
| 84 | + ) |
| 85 | + } |
| 86 | + |
| 87 | + @Test |
| 88 | + fun testReadWithOr() { |
| 89 | + // given |
| 90 | + val req = ReadFeatures().apply { |
| 91 | + collectionIds += "foo" |
| 92 | + featureIds += "f1" |
| 93 | + featureIds += "f2" |
| 94 | + } |
| 95 | + |
| 96 | + // when |
| 97 | + val query = PgQueryBuilder(session, req).build() |
| 98 | + |
| 99 | + // then |
| 100 | + assertEquals(1, query.argValues.size) |
| 101 | + assertTrue(arrayOf("f1", "f2") contentEquals (query.argValues[0] as Array<String>)) |
| 102 | + assertEquals( |
| 103 | + """(SELECT tuple_number, id FROM foo WHERE id = ANY($1))""", |
| 104 | + removeLimitWrapper(query.sql) |
| 105 | + ) |
| 106 | + } |
| 107 | + |
| 108 | + // TODO FIXME uncomment me once property read is ready. |
| 109 | + // @Test |
| 110 | + fun testReadWithAnd() { |
| 111 | + // given |
| 112 | + val req = ReadFeatures().apply { |
| 113 | + collectionIds += "foo" |
| 114 | + query = RequestQuery().apply { |
| 115 | + properties = POr( |
| 116 | + PQuery(Property(ID), EQUALS, "f1"), |
| 117 | + PAnd( |
| 118 | + PQuery(Property(ID), EQUALS, "f2"), |
| 119 | + PQuery(Property(UID), DoubleOp.LT, 2.0) |
| 120 | + ) |
| 121 | + ) |
| 122 | + } |
| 123 | + } |
| 124 | + |
| 125 | + // when |
| 126 | + val query = PgQueryBuilder(session, req).build() |
| 127 | + |
| 128 | + // then |
| 129 | + assertEquals(0, query.argValues.size) |
| 130 | + assertEquals( |
| 131 | + """((SELECT tuple_number, id FROM foo WHERE (id=$1 OR (id=$2 AND uid<$3)))""", |
| 132 | + removeLimitWrapper(query.sql) |
| 133 | + ) |
| 134 | + } |
| 135 | + |
| 136 | + @Test |
| 137 | + fun testReadHistory() { |
| 138 | + // given |
| 139 | + val req = ReadFeatures().apply { |
| 140 | + collectionIds += "foo" |
| 141 | + queryHistory = true |
| 142 | + } |
| 143 | + |
| 144 | + // when |
| 145 | + val query = PgQueryBuilder(session, req).build() |
| 146 | + |
| 147 | + |
| 148 | + // then |
| 149 | + assertEquals( |
| 150 | + """ |
| 151 | + (SELECT tuple_number, id FROM foo) UNION ALL |
| 152 | + (SELECT tuple_number, id FROM "foo${'$'}hst") |
| 153 | + """.trimIndent(), removeLimitWrapper(query.sql) |
| 154 | + ) |
| 155 | + } |
| 156 | + |
| 157 | + @Test |
| 158 | + fun testReadWithHistoryAndDel() { |
| 159 | + // given |
| 160 | + val req = ReadFeatures().apply { |
| 161 | + collectionIds += "foo" |
| 162 | + featureIds += "f1" |
| 163 | + queryHistory = true |
| 164 | + queryDeleted = true |
| 165 | + } |
| 166 | + |
| 167 | + // when |
| 168 | + val query = PgQueryBuilder(session, req).build() |
| 169 | + |
| 170 | + |
| 171 | + // then |
| 172 | + assertEquals( |
| 173 | + """ |
| 174 | + (SELECT tuple_number, id FROM foo WHERE id = ANY(${'$'}1)) UNION ALL |
| 175 | + (SELECT tuple_number, id FROM "foo${'$'}del" WHERE id = ANY($1)) UNION ALL |
| 176 | + (SELECT tuple_number, id FROM "foo${'$'}hst" WHERE id = ANY($1)) |
| 177 | + """.trimIndent(), removeLimitWrapper(query.sql) |
| 178 | + ) |
| 179 | + } |
| 180 | + |
| 181 | + |
| 182 | + @Test |
| 183 | + fun testReadBySpatial() { |
| 184 | + // given |
| 185 | + val req = ReadFeatures().apply { |
| 186 | + collectionIds += "foo" |
| 187 | + query = RequestQuery().apply { |
| 188 | + spatial = SpIntersects(SpGeometry(PointCoord(1.0, 1.0, 1.0))) |
| 189 | + } |
| 190 | + } |
| 191 | + |
| 192 | + // when |
| 193 | + val query = PgQueryBuilder(session, req).build() |
| 194 | + |
| 195 | + // then |
| 196 | + assertEquals( |
| 197 | + """(SELECT tuple_number, id FROM foo WHERE (ST_Intersects(naksha_geometry(geo, flags), naksha_geometry($1, 0))))""", |
| 198 | + removeLimitWrapper(query.sql) |
| 199 | + ) |
| 200 | + } |
| 201 | + |
| 202 | + @Test |
| 203 | + fun testReadBySpatialWithBuffer() { |
| 204 | + // given |
| 205 | + val geometryTransformation = SpBuffer(22.2, geography = true) |
| 206 | + val req = ReadFeatures().apply { |
| 207 | + collectionIds += "foo" |
| 208 | + query = RequestQuery().apply { |
| 209 | + spatial = SpIntersects(SpGeometry(PointCoord(1.0, 1.0, 1.0)), geometryTransformation) |
| 210 | + } |
| 211 | + } |
| 212 | + |
| 213 | + // when |
| 214 | + val query = PgQueryBuilder(session, req).build() |
| 215 | + |
| 216 | + // then |
| 217 | + assertEquals( |
| 218 | + """(SELECT tuple_number, id FROM foo WHERE (ST_Intersects(naksha_geometry(geo, flags), ST_Buffer(naksha_geometry($1, 0)::geography, $2))))""", |
| 219 | + removeLimitWrapper(query.sql) |
| 220 | + ) |
| 221 | + } |
| 222 | + |
| 223 | + @Test |
| 224 | + fun testReadAllCollections() { |
| 225 | + // given |
| 226 | + val req = ReadCollections() |
| 227 | + |
| 228 | + // when |
| 229 | + val query = PgQueryBuilder(session, req).build() |
| 230 | + |
| 231 | + // then |
| 232 | + assertEquals(0, query.argValues.size) |
| 233 | + assertEquals( |
| 234 | + """(SELECT tuple_number, id FROM "$VIRT_COLLECTIONS")""", |
| 235 | + removeLimitWrapper(query.sql) |
| 236 | + ) |
| 237 | + } |
| 238 | + |
| 239 | + @Test |
| 240 | + fun testTagsQuery() { |
| 241 | + // given |
| 242 | + val req = ReadFeatures().apply { |
| 243 | + collectionIds += "foo" |
| 244 | + query = RequestQuery().apply { |
| 245 | + tags = TagExists("stg") |
| 246 | + } |
| 247 | + } |
| 248 | + |
| 249 | + // when |
| 250 | + val query = PgQueryBuilder(session, req).build() |
| 251 | + |
| 252 | + // then |
| 253 | + assertEquals(1, query.argValues.size) |
| 254 | + assertEquals( |
| 255 | + """(SELECT tuple_number, id FROM foo WHERE (naksha_tags(tags, flags) ?? $1))""", |
| 256 | + removeLimitWrapper(query.sql) |
| 257 | + ) |
| 258 | + } |
| 259 | + |
| 260 | + |
| 261 | + private fun removeLimitWrapper(sql: String) = |
| 262 | + sql.replace("SELECT gzip(bytea_agg(tuple_number)) AS rs FROM (SELECT tuple_number FROM (\n", "") |
| 263 | + .replace("\n) ORDER BY id, tuple_number) LIMIT 1000000;", "") |
| 264 | + .trimIndent() |
| 265 | +} |
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