Examples with FieldInfo io.confluent.ksql.rest.entity.FieldInfo used on opensource projects

Example 1 with FieldInfo

use of io.confluent.ksql.rest.entity.FieldInfo in project ksql by confluentinc.

the class Console method formatFieldType.

private static String formatFieldType(final FieldInfo field, final Optional<WindowType> windowType, final boolean isTable) {
    final FieldType possibleFieldType = field.getType().orElse(null);
    if (possibleFieldType == FieldType.HEADER) {
        final String headerType = field.getHeaderKey().map(k -> "(header('" + k + "'))").orElse("(headers)");
        return String.format("%-16s %s", field.getSchema().toTypeString(), headerType);
    }
    if (possibleFieldType == FieldType.KEY) {
        final String wt = windowType.map(v -> " (Window type: " + v + ")").orElse("");
        final String keyType = isTable ? "(primary key)" : "(key)";
        return String.format("%-16s %s%s", field.getSchema().toTypeString(), keyType, wt);
    }
    return field.getSchema().toTypeString();
}

Example 2 with FieldInfo

use of io.confluent.ksql.rest.entity.FieldInfo in project ksql by confluentinc.

the class EntityUtilTest method shouldSupportSchemasWithKeyColumns.

@Test
public void shouldSupportSchemasWithKeyColumns() {
    // Given:
    final LogicalSchema schema = LogicalSchema.builder().keyColumn(ColumnName.of("field1"), SqlTypes.INTEGER).build();
    // When:
    final List<FieldInfo> fields = EntityUtil.buildSourceSchemaEntity(schema);
    // Then:
    assertThat(fields, hasSize(1));
    assertThat(fields.get(0).getName(), equalTo("field1"));
    assertThat(fields.get(0).getSchema().getTypeName(), equalTo("INTEGER"));
    assertThat(fields.get(0).getType(), equalTo(Optional.of(FieldType.KEY)));
}

Example 3 with FieldInfo

use of io.confluent.ksql.rest.entity.FieldInfo in project ksql by confluentinc.

the class EntityUtilTest method shouldBuildCorrectPrimitiveField.

private static void shouldBuildCorrectPrimitiveField(final SqlType primitiveSchema, final String schemaName) {
    // Given:
    final LogicalSchema schema = LogicalSchema.builder().valueColumn(ColumnName.of("field"), primitiveSchema).build();
    // When:
    final List<FieldInfo> fields = EntityUtil.buildSourceSchemaEntity(schema);
    // Then:
    assertThat(fields.get(0).getName(), equalTo("field"));
    assertThat(fields.get(0).getSchema().getTypeName(), equalTo(schemaName));
    assertThat(fields.get(0).getSchema().getFields(), equalTo(Optional.empty()));
    assertThat(fields.get(0).getSchema().getMemberSchema(), equalTo(Optional.empty()));
    assertThat(fields.get(0).getType(), equalTo(Optional.empty()));
}

Example 4 with FieldInfo

use of io.confluent.ksql.rest.entity.FieldInfo in project ksql by confluentinc.

the class EntityUtilTest method shouldSupportSchemasWithAllHeadersColumn.

@Test
public void shouldSupportSchemasWithAllHeadersColumn() {
    // Given:
    final LogicalSchema schema = LogicalSchema.builder().headerColumn(ColumnName.of("field1"), Optional.empty()).build();
    // When:
    final List<FieldInfo> fields = EntityUtil.buildSourceSchemaEntity(schema);
    // Then:
    assertThat(fields, hasSize(1));
    assertThat(fields.get(0).getName(), equalTo("field1"));
    assertThat(fields.get(0).getSchema().getTypeName(), equalTo("ARRAY"));
    assertThat(fields.get(0).getType(), equalTo(Optional.of(FieldType.HEADER)));
    assertThat(fields.get(0).getHeaderKey(), equalTo(Optional.empty()));
}

Example 5 with FieldInfo

use of io.confluent.ksql.rest.entity.FieldInfo in project ksql by confluentinc.

the class EntityUtilTest method shouldSupportSchemasWithExtractedHeaderColumns.

@Test
public void shouldSupportSchemasWithExtractedHeaderColumns() {
    // Given:
    final LogicalSchema schema = LogicalSchema.builder().headerColumn(ColumnName.of("field1"), Optional.of("abc")).build();
    // When:
    final List<FieldInfo> fields = EntityUtil.buildSourceSchemaEntity(schema);
    // Then:
    assertThat(fields, hasSize(1));
    assertThat(fields.get(0).getName(), equalTo("field1"));
    assertThat(fields.get(0).getSchema().getTypeName(), equalTo("BYTES"));
    assertThat(fields.get(0).getType(), equalTo(Optional.of(FieldType.HEADER)));
    assertThat(fields.get(0).getHeaderKey(), equalTo(Optional.of("abc")));
}