Examples with PrimaryKeyDefinitionBuilder org.apache.ignite.schema.definition.builder.PrimaryKeyDefinitionBuilder used on opensource projects

Example 1 with PrimaryKeyDefinitionBuilder

use of org.apache.ignite.schema.definition.builder.PrimaryKeyDefinitionBuilder in project ignite-3 by apache.

the class PrimaryKeyDefinitionDefinitionBuilderTest method testPrimaryKeyWithColocationColumns.

/**
 * Test primary key parameters.
 */
@Test
public void testPrimaryKeyWithColocationColumns() {
    PrimaryKeyDefinitionBuilder builder = SchemaBuilders.primaryKey();
    builder.withColumns("A", "B", "C").withColocationColumns("B").build();
    PrimaryKeyDefinition idx = builder.build();
    assertEquals(3, idx.columns().size());
    assertEquals(1, idx.colocationColumns().size());
    assertTrue(idx.columns().containsAll(List.of("A", "B", "C")));
    assertTrue(idx.colocationColumns().contains("B"));
    assertFalse(idx.colocationColumns().contains("A"));
    assertFalse(idx.colocationColumns().contains("C"));
}

Example 2 with PrimaryKeyDefinitionBuilder

use of org.apache.ignite.schema.definition.builder.PrimaryKeyDefinitionBuilder in project ignite-3 by apache.

the class PrimaryKeyDefinitionDefinitionBuilderTest method testPrimaryKey.

/**
 * Test primary key parameters.
 */
@Test
public void testPrimaryKey() {
    PrimaryKeyDefinitionBuilder builder = SchemaBuilders.primaryKey();
    builder.withColumns("A", "B", "C").build();
    PrimaryKeyDefinition idx = builder.build();
    assertEquals(3, idx.columns().size());
    assertEquals(3, idx.colocationColumns().size());
    assertTrue(idx.columns().containsAll(List.of("A", "B", "C")));
    assertTrue(idx.colocationColumns().containsAll(List.of("A", "B", "C")));
}

Example 3 with PrimaryKeyDefinitionBuilder

use of org.apache.ignite.schema.definition.builder.PrimaryKeyDefinitionBuilder in project ignite-3 by apache.

the class PrimaryKeyDefinitionDefinitionBuilderTest method testPrimaryKeyWrongColocationColumn.

/**
 * Test primary key parameters.
 */
@Test
public void testPrimaryKeyWrongColocationColumn() {
    PrimaryKeyDefinitionBuilder builder = SchemaBuilders.primaryKey().withColumns("A", "B").withColocationColumns("C");
    assertThrows(IllegalStateException.class, builder::build);
}

Example 4 with PrimaryKeyDefinitionBuilder

use of org.apache.ignite.schema.definition.builder.PrimaryKeyDefinitionBuilder in project ignite-3 by apache.

the class DdlCommandHandler method handleCreateTable.

/**
 * Handles create table command.
 */
private void handleCreateTable(CreateTableCommand cmd) {
    final PrimaryKeyDefinitionBuilder pkeyDef = SchemaBuilders.primaryKey();
    pkeyDef.withColumns(IgniteObjectName.quoteNames(cmd.primaryKeyColumns()));
    pkeyDef.withColocationColumns(IgniteObjectName.quoteNames(cmd.affColumns()));
    final IgniteTypeFactory typeFactory = Commons.typeFactory();
    final List<org.apache.ignite.schema.definition.ColumnDefinition> colsInner = new ArrayList<>();
    for (ColumnDefinition col : cmd.columns()) {
        ColumnDefinitionBuilder col0 = SchemaBuilders.column(IgniteObjectName.quote(col.name()), typeFactory.columnType(col.type())).asNullable(col.nullable()).withDefaultValueExpression(col.defaultValue());
        colsInner.add(col0.build());
    }
    Consumer<TableChange> tblChanger = tblCh -> {
        TableChange conv = convert(SchemaBuilders.tableBuilder(IgniteObjectName.quote(cmd.schemaName()), IgniteObjectName.quote(cmd.tableName())).columns(colsInner).withPrimaryKey(pkeyDef.build()).build(), tblCh);
        if (cmd.partitions() != null) {
            conv.changePartitions(cmd.partitions());
        }
        if (cmd.replicas() != null) {
            conv.changeReplicas(cmd.replicas());
        }
    };
    String fullName = TableDefinitionImpl.canonicalName(IgniteObjectName.quote(cmd.schemaName()), IgniteObjectName.quote(cmd.tableName()));
    try {
        tableManager.createTable(fullName, tblChanger);
    } catch (TableAlreadyExistsException ex) {
        if (!cmd.ifTableExists()) {
            throw ex;
        }
    }
}