Java Code Examples for org.apache.calcite.schema.Schemas#tableExpression()

The following examples show how to use org.apache.calcite.schema.Schemas#tableExpression() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RelOptTableImpl.java From calcite with Apache License 2.0

6 votes

private static Function<Class, Expression> getClassExpressionFunction(
    final SchemaPlus schema, final String tableName, final Table table) {
  if (table instanceof QueryableTable) {
    final QueryableTable queryableTable = (QueryableTable) table;
    return clazz -> queryableTable.getExpression(schema, tableName, clazz);
  } else if (table instanceof ScannableTable
      || table instanceof FilterableTable
      || table instanceof ProjectableFilterableTable) {
    return clazz -> Schemas.tableExpression(schema, Object[].class, tableName,
        table.getClass());
  } else if (table instanceof StreamableTable) {
    return getClassExpressionFunction(schema, tableName,
        ((StreamableTable) table).stream());
  } else {
    return input -> {
      throw new UnsupportedOperationException();
    };
  }
}

Example 2

Source File: ExtensionDdlExecutor.java From calcite with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
    Class clazz) {
  return Schemas.tableExpression(schema, getElementType(),
      tableName, clazz);
}

Example 3

Source File: ProcessorStatusTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 4

Source File: BulletinTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 5

Source File: ProcessGroupStatusTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 6

Source File: JvmMetricsTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 7

Source File: ConnectionStatusTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 8

Source File: ConnectionStatusPredictionsTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 9

Source File: ProvenanceTable.java From nifi with Apache License 2.0

4 votes

@Override
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 10

Source File: FlowFileTable.java From nifi with Apache License 2.0

4 votes

@Override
@SuppressWarnings("rawtypes")
public Expression getExpression(final SchemaPlus schema, final String tableName, final Class clazz) {
    return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 11

Source File: DataTable.java From marble with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
    Class clazz) {
  return Schemas.tableExpression(schema, getElementType(),
      tableName, clazz);
}

Example 12

Source File: ListTransientTable.java From calcite with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
                                Class clazz) {
  return Schemas.tableExpression(schema, elementType, tableName, clazz);
}

Example 13

Source File: AbstractQueryableTable.java From calcite with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
    Class clazz) {
  return Schemas.tableExpression(schema, elementType, tableName, clazz);
}

Example 14

Source File: MutableArrayTable.java From calcite with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
    Class clazz) {
  return Schemas.tableExpression(schema, getElementType(),
      tableName, clazz);
}

Example 15

Source File: CsvTranslatableTable.java From calcite with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
    Class clazz) {
  return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 16

Source File: QuarkTable.java From quark with Apache License 2.0

4 votes

@Override
public Expression getExpression(SchemaPlus schema, String tableName,
                                Class clazz) {
  return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}

Example 17

Source File: QuarkTileTable.java From quark with Apache License 2.0

4 votes

public Expression getExpression(SchemaPlus schema, String tableName,
                                Class clazz) {
  return Schemas.tableExpression(schema, getElementType(), tableName, clazz);
}