Examples with AnalyzedColumnDefinition io.crate.analyze.AnalyzedColumnDefinition used on opensource projects

Example 1 with AnalyzedColumnDefinition

use of io.crate.analyze.AnalyzedColumnDefinition in project crate by crate.

the class AlterTableAddColumnPlan method bind.

@VisibleForTesting
public static BoundAddColumn bind(AnalyzedAlterTableAddColumn alterTable, CoordinatorTxnCtx txnCtx, NodeContext nodeCtx, Row params, SubQueryResults subQueryResults, FulltextAnalyzerResolver fulltextAnalyzerResolver) {
    Function<? super Symbol, Object> eval = x -> SymbolEvaluator.evaluate(txnCtx, nodeCtx, x, params, subQueryResults);
    DocTableInfo tableInfo = alterTable.tableInfo();
    AnalyzedTableElements<Object> tableElements = alterTable.analyzedTableElements().map(eval);
    for (AnalyzedColumnDefinition<Object> column : tableElements.columns()) {
        ensureColumnLeafsAreNew(column, tableInfo);
    }
    addExistingPrimaryKeys(tableInfo, tableElements);
    ensureNoIndexDefinitions(tableElements.columns());
    addExistingCheckConstraints(tableInfo, tableElements);
    // validate table elements
    AnalyzedTableElements<Symbol> tableElementsUnboundWithExpressions = alterTable.analyzedTableElementsWithExpressions();
    Settings tableSettings = AnalyzedTableElements.validateAndBuildSettings(tableElements, fulltextAnalyzerResolver);
    Map<String, Object> mapping = AnalyzedTableElements.finalizeAndValidate(tableInfo.ident(), tableElementsUnboundWithExpressions, tableElements);
    int numCurrentPks = tableInfo.primaryKey().size();
    if (tableInfo.primaryKey().contains(DocSysColumns.ID)) {
        numCurrentPks -= 1;
    }
    boolean hasNewPrimaryKeys = AnalyzedTableElements.primaryKeys(tableElements).size() > numCurrentPks;
    boolean hasGeneratedColumns = tableElementsUnboundWithExpressions.hasGeneratedColumns();
    return new BoundAddColumn(tableInfo, tableElements, tableSettings, mapping, hasNewPrimaryKeys, hasGeneratedColumns);
}

Example 2 with AnalyzedColumnDefinition

use of io.crate.analyze.AnalyzedColumnDefinition in project crate by crate.

the class AlterTableAddColumnPlan method addExistingPrimaryKeys.

static void addExistingPrimaryKeys(DocTableInfo tableInfo, AnalyzedTableElements<Object> tableElements) {
    LinkedHashSet<ColumnIdent> pkIncludingAncestors = new LinkedHashSet<>();
    for (ColumnIdent pkIdent : tableInfo.primaryKey()) {
        if (pkIdent.name().equals(DocSysColumns.Names.ID)) {
            continue;
        }
        ColumnIdent maybeParent = pkIdent;
        pkIncludingAncestors.add(maybeParent);
        while ((maybeParent = maybeParent.getParent()) != null) {
            pkIncludingAncestors.add(maybeParent);
        }
    }
    ArrayList<ColumnIdent> columnsToBuildHierarchy = new ArrayList<>(pkIncludingAncestors);
    // We want to have the root columns earlier in the list so that the loop below can be sure parent elements are already present in `columns`
    columnsToBuildHierarchy.sort(Comparator.comparingInt(c -> c.path().size()));
    HashMap<ColumnIdent, AnalyzedColumnDefinition<Object>> columns = new HashMap<>();
    for (ColumnIdent column : columnsToBuildHierarchy) {
        ColumnIdent parent = column.getParent();
        // sort of `columnsToBuildHierarchy` ensures parent would already have been processed and must be present in columns
        AnalyzedColumnDefinition<Object> parentDef = columns.get(parent);
        AnalyzedColumnDefinition<Object> columnDef = new AnalyzedColumnDefinition<>(0, parentDef);
        columns.put(column, columnDef);
        columnDef.ident(column);
        if (tableInfo.primaryKey().contains(column)) {
            columnDef.setPrimaryKeyConstraint();
        }
        Reference reference = Objects.requireNonNull(tableInfo.getReference(column), "Must be able to retrieve Reference for any column that is part of `primaryKey()`");
        if (reference.valueType().id() != ObjectType.ID) {
            columnDef.indexConstraint(reference.indexType());
        }
        columnDef.dataType(reference.valueType().getName());
        if (parentDef != null) {
            parentDef.addChild(columnDef);
        }
        if (column.isTopLevel()) {
            tableElements.add(columnDef);
        }
    }
    for (ColumnIdent columnIdent : tableInfo.partitionedBy()) {
        AnalyzedTableElements.changeToPartitionedByColumn(tableElements, columnIdent, true, tableInfo.ident());
    }
}