Examples with Root_meta_relational_metamodel_TableAliasColumn_Impl org.finos.legend.pure.generated.Root_meta_relational_metamodel_TableAliasColumn_Impl used on opensource projects

Example 1 with Root_meta_relational_metamodel_TableAliasColumn_Impl

use of org.finos.legend.pure.generated.Root_meta_relational_metamodel_TableAliasColumn_Impl in project legend-engine by finos.

the class HelperRelationalBuilder method processRelationalPrimaryKey.

public static void processRelationalPrimaryKey(RootRelationalInstanceSetImplementation rootRelationalInstanceSetImplementation) {
    if (rootRelationalInstanceSetImplementation._groupBy() != null) {
        rootRelationalInstanceSetImplementation._primaryKey(rootRelationalInstanceSetImplementation._groupBy()._columns());
    } else // TODO handle distinct
    if (rootRelationalInstanceSetImplementation._primaryKey().isEmpty()) {
        Relation relation = (Relation) rootRelationalInstanceSetImplementation._mainTableAlias()._relationalElement();
        final TableAlias finalMainTable = rootRelationalInstanceSetImplementation._mainTableAlias();
        RichIterable<? extends Column> columns = FastList.newList();
        if (relation instanceof Table) {
            columns = ((Table) relation)._primaryKey();
        } else if (relation instanceof View) {
            columns = ((View) relation)._primaryKey();
        }
        RichIterable<TableAliasColumn> primaryKey = columns.collect(new Function<Column, TableAliasColumn>() {

            @Override
            public TableAliasColumn valueOf(Column column) {
                TableAliasColumn tableAliasColumn = new Root_meta_relational_metamodel_TableAliasColumn_Impl("");
                tableAliasColumn._column(column);
                tableAliasColumn._alias(finalMainTable);
                return tableAliasColumn;
            }
        });
        rootRelationalInstanceSetImplementation._primaryKey(primaryKey);
    }
}

Example 2 with Root_meta_relational_metamodel_TableAliasColumn_Impl

use of org.finos.legend.pure.generated.Root_meta_relational_metamodel_TableAliasColumn_Impl in project legend-engine by finos.

the class HelperRelationalBuilder method processRelationalOperationElement.

public static RelationalOperationElement processRelationalOperationElement(org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.RelationalOperationElement operationElement, CompileContext context, MutableMap<String, org.finos.legend.pure.m3.coreinstance.meta.relational.metamodel.TableAlias> aliasMap, MutableList<org.finos.legend.pure.m3.coreinstance.meta.relational.metamodel.TableAliasColumn> selfJoinTargets) {
    if (operationElement instanceof org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.TableAliasColumn) {
        org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.TableAliasColumn tableAliasColumn = (org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.TableAliasColumn) operationElement;
        // Self join
        if (tableAliasColumn.table.table.equals(SELF_JOIN_TABLE_NAME) && tableAliasColumn.tableAlias.equals(SELF_JOIN_TABLE_NAME)) {
            org.finos.legend.pure.m3.coreinstance.meta.relational.metamodel.TableAliasColumn selfJoin = new Root_meta_relational_metamodel_TableAliasColumn_Impl("")._columnName(tableAliasColumn.column);
            selfJoinTargets.add(selfJoin);
            return selfJoin;
        }
        Relation relation = getRelation((Database) context.resolveStore(tableAliasColumn.table.database, tableAliasColumn.table.sourceInformation), tableAliasColumn.table.schema, tableAliasColumn.table.table, tableAliasColumn.table.sourceInformation);
        Column col = getColumn(relation, tableAliasColumn.column, tableAliasColumn.sourceInformation);
        TableAlias alias = aliasMap.getIfAbsentPut(tableAliasColumn.table.schema + "." + tableAliasColumn.tableAlias, (Function0<TableAlias>) () -> new Root_meta_relational_metamodel_TableAlias_Impl("")._name(tableAliasColumn.tableAlias)._relationalElement(col._owner())._database(HelperRelationalBuilder.resolveDatabase(tableAliasColumn.table.getDb(), tableAliasColumn.table.sourceInformation, context)));
        return new Root_meta_relational_metamodel_TableAliasColumn_Impl("")._columnName(col._name())._column(col)._alias(alias);
    } else if (operationElement instanceof ElementWithJoins) {
        ElementWithJoins elementWithJoins = (ElementWithJoins) operationElement;
        RelationalOperationElementWithJoin res = new Root_meta_relational_metamodel_RelationalOperationElementWithJoin_Impl("")._joinTreeNode(buildElementWithJoinsJoinTreeNode(elementWithJoins.joins, context));
        return elementWithJoins.relationalElement == null ? res : res._relationalOperationElement(processRelationalOperationElement(elementWithJoins.relationalElement, context, UnifiedMap.newMap(), selfJoinTargets));
    } else if (operationElement instanceof DynaFunc) {
        DynaFunc dynaFunc = (DynaFunc) operationElement;
        MutableList<RelationalOperationElement> ps = ListIterate.collect(dynaFunc.parameters, relationalOperationElement -> processRelationalOperationElement(relationalOperationElement, context, aliasMap, selfJoinTargets));
        return new Root_meta_relational_metamodel_DynaFunction_Impl("")._name(dynaFunc.funcName)._parameters(ps);
    } else if (operationElement instanceof org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.Literal) {
        org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.Literal literal = (org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.Literal) operationElement;
        return new Root_meta_relational_metamodel_Literal_Impl("")._value(convertLiteral(convertLiteral(literal.value)));
    } else if (operationElement instanceof org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.LiteralList) {
        org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.LiteralList literalList = (org.finos.legend.engine.protocol.pure.v1.model.packageableElement.store.relational.model.operation.LiteralList) operationElement;
        return new Root_meta_relational_metamodel_LiteralList_Impl("")._values(ListIterate.collect(literalList.values, l -> new Root_meta_relational_metamodel_Literal_Impl("")._value(convertLiteral(l.value))));
    }
    throw new UnsupportedOperationException();
}