@Test
public void testPartitionedBy() throws Exception {
CreateTableAnalyzedStatement analysis =
(CreateTableAnalyzedStatement)
analyze(
"create table my_table ("
+ " id integer,"
+ " no_index string index off,"
+ " name string,"
+ " date timestamp"
+ ") partitioned by (name)");
assertThat(analysis.partitionedBy().size(), is(1));
assertThat(analysis.partitionedBy().get(0), contains("name", "string"));
// partitioned columns must be not indexed in mapping
Map<String, Object> nameMapping =
(Map<String, Object>) analysis.mappingProperties().get("name");
assertThat(
mapToSortedString(nameMapping), is("doc_values=false, index=no, store=false, type=string"));
Map<String, Object> metaMapping = (Map) analysis.mapping().get("_meta");
assertThat((Map<String, Object>) metaMapping.get("columns"), not(hasKey("name")));
List<List<String>> partitionedByMeta = (List<List<String>>) metaMapping.get("partitioned_by");
assertTrue(analysis.isPartitioned());
assertThat(partitionedByMeta.size(), is(1));
assertThat(partitionedByMeta.get(0).get(0), is("name"));
assertThat(partitionedByMeta.get(0).get(1), is("string"));
}
@Test
public void testPartitionedByPartOfPrimaryKey() throws Exception {
CreateTableAnalyzedStatement analysis =
(CreateTableAnalyzedStatement)
analyze(
"create table my_table ("
+ " id1 integer,"
+ " id2 integer,"
+ " date timestamp,"
+ " primary key (id1, id2)"
+ ") partitioned by (id1)");
assertThat(analysis.partitionedBy().size(), is(1));
assertThat(analysis.partitionedBy().get(0), contains("id1", "integer"));
Map<String, Object> oMapping = (Map<String, Object>) analysis.mappingProperties().get("id1");
assertThat(
mapToSortedString(oMapping), is("doc_values=false, index=no, store=false, type=integer"));
assertThat(
(Map<String, Object>) ((Map) analysis.mapping().get("_meta")).get("columns"),
not(hasKey("id1")));
}
@Test
public void testPartitionedByNestedColumns() throws Exception {
CreateTableAnalyzedStatement analysis =
(CreateTableAnalyzedStatement)
analyze(
"create table my_table ("
+ " id integer,"
+ " no_index string index off,"
+ " o object as ("
+ " name string"
+ " ),"
+ " date timestamp"
+ ") partitioned by (date, o['name'])");
assertThat(analysis.partitionedBy().size(), is(2));
Map<String, Object> oMapping = (Map<String, Object>) analysis.mappingProperties().get("o");
assertThat(
mapToSortedString(oMapping),
is(
"doc_values=false, dynamic=true, index=not_analyzed, properties={"
+ "name={doc_values=false, index=no, store=false, type=string}}, store=false, type=object"));
assertThat(
(Map<String, Object>) ((Map) analysis.mapping().get("_meta")).get("columns"),
not(hasKey("date")));
Map metaColumns = (Map) ((Map) analysis.mapping().get("_meta")).get("columns");
assertNull(metaColumns);
assertThat(analysis.partitionedBy().get(0), contains("date", "date"));
assertThat(analysis.partitionedBy().get(1), contains("o.name", "string"));
}
@Test
public void testPartitionedByMultipleColumns() throws Exception {
CreateTableAnalyzedStatement analysis =
(CreateTableAnalyzedStatement)
analyze(
"create table my_table ("
+ " name string,"
+ " date timestamp"
+ ") partitioned by (name, date)");
assertThat(analysis.partitionedBy().size(), is(2));
Map<String, Object> properties = analysis.mappingProperties();
assertThat(
mapToSortedString(properties),
is(
"date={doc_values=false, index=no, store=false, type=date}, "
+ "name={doc_values=false, index=no, store=false, type=string}"));
assertThat(
(Map<String, Object>) ((Map) analysis.mapping().get("_meta")).get("columns"),
allOf(not(hasKey("name")), not(hasKey("date"))));
assertThat(analysis.partitionedBy().get(0), contains("name", "string"));
assertThat(analysis.partitionedBy().get(1), contains("date", "date"));
}