org.apache.calcite.sql2rel.NullInitializerExpressionFactory Java Examples
The following examples show how to use
org.apache.calcite.sql2rel.NullInitializerExpressionFactory.
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Example #1
Source File: RelOptTableImpl.java From Bats with Apache License 2.0 | 6 votes |
/** Helper for {@link #getColumnStrategies()}. */ public static List<ColumnStrategy> columnStrategies(final RelOptTable table) { final int fieldCount = table.getRowType().getFieldCount(); final InitializerExpressionFactory ief = Util.first(table.unwrap(InitializerExpressionFactory.class), NullInitializerExpressionFactory.INSTANCE); return new AbstractList<ColumnStrategy>() { @Override public int size() { return fieldCount; } @Override public ColumnStrategy get(int index) { return ief.generationStrategy(table, index); } }; }
Example #2
Source File: RelOptTableImpl.java From calcite with Apache License 2.0 | 6 votes |
/** Helper for {@link #getColumnStrategies()}. */ public static List<ColumnStrategy> columnStrategies(final RelOptTable table) { final int fieldCount = table.getRowType().getFieldCount(); final InitializerExpressionFactory ief = Util.first(table.unwrap(InitializerExpressionFactory.class), NullInitializerExpressionFactory.INSTANCE); return new AbstractList<ColumnStrategy>() { public int size() { return fieldCount; } public ColumnStrategy get(int index) { return ief.generationStrategy(table, index); } }; }
Example #3
Source File: MockCatalogReader.java From calcite with Apache License 2.0 | 5 votes |
public static MockModifiableViewRelOptTable create(MockModifiableViewTable modifiableViewTable, MockCatalogReader catalogReader, String catalogName, String schemaName, String name, boolean stream, double rowCount, ColumnResolver resolver) { final Table underlying = modifiableViewTable.unwrap(Table.class); final InitializerExpressionFactory initializerExpressionFactory = underlying instanceof Wrapper ? ((Wrapper) underlying).unwrap(InitializerExpressionFactory.class) : NullInitializerExpressionFactory.INSTANCE; return new MockModifiableViewRelOptTable(modifiableViewTable, catalogReader, catalogName, schemaName, name, stream, rowCount, resolver, Util.first(initializerExpressionFactory, NullInitializerExpressionFactory.INSTANCE)); }
Example #4
Source File: MockCatalogReader.java From calcite with Apache License 2.0 | 5 votes |
public static MockRelViewTable create(ViewTable viewTable, MockCatalogReader catalogReader, String catalogName, String schemaName, String name, boolean stream, double rowCount, ColumnResolver resolver) { Table underlying = viewTable.unwrap(Table.class); InitializerExpressionFactory initializerExpressionFactory = underlying instanceof Wrapper ? ((Wrapper) underlying).unwrap(InitializerExpressionFactory.class) : NullInitializerExpressionFactory.INSTANCE; return new MockRelViewTable(viewTable, catalogReader, catalogName, schemaName, name, stream, rowCount, resolver, Util.first(initializerExpressionFactory, NullInitializerExpressionFactory.INSTANCE)); }
Example #5
Source File: MaterializedViewTable.java From calcite with Apache License 2.0 | 4 votes |
MaterializedViewTable(String name, RelProtoDataType protoRowType) { super(name, protoRowType, protoRowType, NullInitializerExpressionFactory.INSTANCE); }
Example #6
Source File: MockCatalogReader.java From calcite with Apache License 2.0 | 4 votes |
public static MockTable create(MockCatalogReader catalogReader, List<String> names, boolean stream, double rowCount) { return new MockTable(catalogReader, names, stream, false, rowCount, null, NullInitializerExpressionFactory.INSTANCE); }
Example #7
Source File: MockCatalogReader.java From calcite with Apache License 2.0 | 4 votes |
public static MockTable create(MockCatalogReader catalogReader, MockSchema schema, String name, boolean stream, double rowCount, ColumnResolver resolver) { return create(catalogReader, schema, name, stream, rowCount, resolver, NullInitializerExpressionFactory.INSTANCE, false); }