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

Example 1 with ColumnDefinitionBuilder

use of org.apache.ignite.schema.definition.builder.ColumnDefinitionBuilder 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;
        }
    }
}

Example 2 with ColumnDefinitionBuilder

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

the class SchemaDescriptorConverterTest method getBuilder.

/**
 * Get TableSchemaBuilder with default table.
 *
 * @param nullable If all columns should be nullable.
 * @param withPk   If builder should contains primary key index.
 * @return TableSchemaBuilder.
 */
private TableDefinitionBuilder getBuilder(boolean nullable, boolean withPk) {
    Function<ColumnDefinitionBuilder, ColumnDefinition> postProcess = builder -> builder.asNullable(nullable).build();
    TableDefinitionBuilder res = SchemaBuilders.tableBuilder("SCHEMA", "TABLE").columns(SchemaBuilders.column("ID", ColumnType.UUID).build(), postProcess.apply(SchemaBuilders.column("INT8", ColumnType.INT8)), postProcess.apply(SchemaBuilders.column("INT16", ColumnType.INT16)), postProcess.apply(SchemaBuilders.column("INT32", ColumnType.INT32)), postProcess.apply(SchemaBuilders.column("INT64", ColumnType.INT64)), postProcess.apply(SchemaBuilders.column("FLOAT", ColumnType.FLOAT)), postProcess.apply(SchemaBuilders.column("DOUBLE", ColumnType.DOUBLE)), postProcess.apply(SchemaBuilders.column("UUID", ColumnType.UUID)), postProcess.apply(SchemaBuilders.column("STRING", ColumnType.string())), postProcess.apply(SchemaBuilders.column("STRING_FS10", ColumnType.stringOf(10))), postProcess.apply(SchemaBuilders.column("BLOB", ColumnType.blobOf())), postProcess.apply(SchemaBuilders.column("BLOB_FS10", ColumnType.blobOf(10))), postProcess.apply(SchemaBuilders.column("DECIMAL", ColumnType.decimalOf(1, 1))), postProcess.apply(SchemaBuilders.column("NUMBER", ColumnType.numberOf(12))), postProcess.apply(SchemaBuilders.column("BITMASK_FS10", ColumnType.bitmaskOf(10))));
    if (withPk) {
        res.withPrimaryKey("ID");
    }
    return res;
}

Example 3 with ColumnDefinitionBuilder

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

the class ColumnDefinitionBuilderTest method testCreateColumn.

/**
 * Check column parameters.
 */
@Test
public void testCreateColumn() {
    ColumnDefinitionBuilder builder = SchemaBuilders.column("TEST", ColumnType.DOUBLE);
    ColumnDefinition col = builder.withDefaultValueExpression("NOW()").build();
    assertEquals("TEST", col.name());
    assertEquals(ColumnType.DOUBLE, col.type());
    assertEquals("NOW()", col.defaultValue());
    assertFalse(col.nullable());
}