Examples with AND org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND used on opensource projects

Example 26 with AND

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND in project ignite by apache.

the class SchemaManager method createIndex.

/**
 * Create index dynamically.
 *
 * @param schemaName Schema name.
 * @param tblName Table name.
 * @param idxDesc Index descriptor.
 * @param ifNotExists If-not-exists.
 * @param cacheVisitor Cache visitor.
 * @throws IgniteCheckedException If failed.
 */
public void createIndex(String schemaName, String tblName, QueryIndexDescriptorImpl idxDesc, boolean ifNotExists, SchemaIndexCacheVisitor cacheVisitor) throws IgniteCheckedException {
    // Locate table.
    H2Schema schema = schema(schemaName);
    H2TableDescriptor desc = (schema != null ? schema.tableByName(tblName) : null);
    if (desc == null)
        throw new IgniteCheckedException("Table not found in internal H2 database [schemaName=" + schemaName + ", tblName=" + tblName + ']');
    GridH2Table h2Tbl = desc.table();
    // Create index.
    final GridH2IndexBase h2Idx = desc.createUserIndex(idxDesc, cacheVisitor);
    h2Tbl.proposeUserIndex(h2Idx);
    try {
        // At this point index is in consistent state, promote it through H2 SQL statement, so that cached
        // prepared statements are re-built.
        String sql = H2Utils.indexCreateSql(desc.fullTableName(), h2Idx, ifNotExists);
        connMgr.executeStatement(schemaName, sql);
    } catch (Exception e) {
        // Rollback and re-throw.
        h2Tbl.rollbackUserIndex(h2Idx.getName());
        throw e;
    }
}

Example 27 with AND

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND in project ignite by apache.

the class PartitionExtractor method tryExtractBetween.

/**
 * Try to extract partitions from {@code op} assuming that it's between operation or simple range.
 *
 * @param op Sql operation.
 * @param tblModel Table model.
 * @return {@code PartitionSingleNode} if operation reduced to one partition,
 *   {@code PartitionGroupNode} if operation reduced to multiple partitions or null if operation is neither
 *   between nor simple range. Null also returns if it's not possible to extract partitions from given operation.
 * @throws IgniteCheckedException If failed.
 */
private PartitionNode tryExtractBetween(GridSqlOperation op, PartitionTableModel tblModel) throws IgniteCheckedException {
    // Between operation (or similar range) should contain exact two children.
    assert op.size() == 2;
    GridSqlAst left = op.child();
    GridSqlAst right = op.child(1);
    GridSqlOperationType leftOpType = retrieveOperationType(left);
    GridSqlOperationType rightOpType = retrieveOperationType(right);
    if ((GridSqlOperationType.BIGGER == rightOpType || GridSqlOperationType.BIGGER_EQUAL == rightOpType) && (GridSqlOperationType.SMALLER == leftOpType || GridSqlOperationType.SMALLER_EQUAL == leftOpType)) {
        GridSqlAst tmp = left;
        left = right;
        right = tmp;
    } else if (!((GridSqlOperationType.BIGGER == leftOpType || GridSqlOperationType.BIGGER_EQUAL == leftOpType) && (GridSqlOperationType.SMALLER == rightOpType || GridSqlOperationType.SMALLER_EQUAL == rightOpType)))
        return null;
    // Try parse left AST.
    GridSqlColumn leftCol;
    if (left instanceof GridSqlOperation && left.child() instanceof GridSqlColumn && (((GridSqlColumn) left.child()).column().getTable() instanceof GridH2Table))
        leftCol = left.child();
    else
        return null;
    // Try parse right AST.
    GridSqlColumn rightCol;
    if (right instanceof GridSqlOperation && right.child() instanceof GridSqlColumn)
        rightCol = right.child();
    else
        return null;
    GridH2Table tbl = (GridH2Table) leftCol.column().getTable();
    // Check that columns might be used for partition pruning.
    if (!tbl.isColumnForPartitionPruning(leftCol.column()))
        return null;
    // Check that both left and right AST use same column.
    if (!F.eq(leftCol.schema(), rightCol.schema()) || !F.eq(leftCol.columnName(), rightCol.columnName()) || !F.eq(leftCol.tableAlias(), rightCol.tableAlias()))
        return null;
    // Check columns type
    if (!(leftCol.column().getType() == Value.BYTE || leftCol.column().getType() == Value.SHORT || leftCol.column().getType() == Value.INT || leftCol.column().getType() == Value.LONG))
        return null;
    // Try parse left AST right value (value to the right of '>' or '>=').
    GridSqlConst leftConst;
    if (left.child(1) instanceof GridSqlConst)
        leftConst = left.child(1);
    else
        return null;
    // Try parse right AST right value (value to the right of '<' or '<=').
    GridSqlConst rightConst;
    if (right.child(1) instanceof GridSqlConst)
        rightConst = right.child(1);
    else
        return null;
    long leftLongVal;
    long rightLongVal;
    try {
        leftLongVal = leftConst.value().getLong();
        rightLongVal = rightConst.value().getLong();
    } catch (Exception e) {
        return null;
    }
    // Increment left long value if '>' is used.
    if (((GridSqlOperation) left).operationType() == GridSqlOperationType.BIGGER)
        leftLongVal++;
    // Decrement right long value if '<' is used.
    if (((GridSqlOperation) right).operationType() == GridSqlOperationType.SMALLER)
        rightLongVal--;
    Set<PartitionSingleNode> parts = new HashSet<>();
    PartitionTable tbl0 = tblModel.table(leftCol.tableAlias());
    // If table is in ignored set, then we cannot use it for partition extraction.
    if (tbl0 == null)
        return null;
    for (long i = leftLongVal; i <= rightLongVal; i++) {
        int part = partResolver.partition(i, leftCol.column().getType(), tbl0.cacheName());
        parts.add(new PartitionConstantNode(tbl0, part));
        if (parts.size() > maxPartsCntBetween)
            return null;
    }
    return parts.isEmpty() ? PartitionNoneNode.INSTANCE : parts.size() == 1 ? parts.iterator().next() : new PartitionGroupNode(parts);
}

Example 28 with AND

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND in project ignite by apache.

the class UpdatePlan method processRowForUpdate.

/**
 * Convert a row into value.
 *
 * @param row Row to process.
 * @throws IgniteCheckedException if failed.
 * @return Tuple contains: [key, old value, new value]
 */
public T3<Object, Object, Object> processRowForUpdate(List<?> row) throws IgniteCheckedException {
    GridH2RowDescriptor rowDesc = tbl.rowDescriptor();
    GridQueryTypeDescriptor desc = rowDesc.type();
    GridCacheContext cctx = rowDesc.context();
    boolean hasNewVal = (valColIdx != -1);
    boolean hasProps = !hasNewVal || colNames.length > 1;
    Object key = row.get(0);
    Object oldVal = row.get(1);
    if (cctx.binaryMarshaller() && !(oldVal instanceof BinaryObject))
        oldVal = cctx.grid().binary().toBinary(oldVal);
    Object newVal;
    Map<String, Object> newColVals = new HashMap<>();
    for (int i = 0; i < colNames.length; i++) {
        if (hasNewVal && i == valColIdx - 2)
            continue;
        GridQueryProperty prop = tbl.rowDescriptor().type().property(colNames[i]);
        assert prop != null : "Unknown property: " + colNames[i];
        newColVals.put(colNames[i], DmlUtils.convert(row.get(i + 2), rowDesc, prop.type(), colTypes[i], colNames[i]));
    }
    newVal = valSupplier.apply(row);
    if (newVal == null)
        throw new IgniteSQLException("New value for UPDATE must not be null", IgniteQueryErrorCode.NULL_VALUE);
    // Skip key and value - that's why we start off with 3rd column
    for (int i = 0; i < tbl.getColumns().length - QueryUtils.DEFAULT_COLUMNS_COUNT; i++) {
        Column c = tbl.getColumn(i + QueryUtils.DEFAULT_COLUMNS_COUNT);
        if (rowDesc.isKeyValueOrVersionColumn(c.getColumnId()))
            continue;
        GridQueryProperty prop = desc.property(c.getName());
        if (prop.key())
            // Don't get values of key's columns - we won't use them anyway
            continue;
        boolean hasNewColVal = newColVals.containsKey(c.getName());
        if (!hasNewColVal)
            continue;
        Object colVal = newColVals.get(c.getName());
        // UPDATE currently does not allow to modify key or its fields, so we must be safe to pass null as key.
        rowDesc.setColumnValue(null, newVal, colVal, i);
    }
    if (cctx.binaryMarshaller() && hasProps) {
        assert newVal instanceof BinaryObjectBuilder;
        newVal = ((BinaryObjectBuilder) newVal).build();
    }
    desc.validateKeyAndValue(key, newVal);
    return new T3<>(key, oldVal, newVal);
}

Example 29 with AND

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND in project ignite by apache.

the class UpdatePlan method processRow.

/**
 * Convert a row into key-value pair.
 *
 * @param row Row to process.
 * @throws IgniteCheckedException if failed.
 */
public IgniteBiTuple<?, ?> processRow(List<?> row) throws IgniteCheckedException {
    if (mode != BULK_LOAD && row.size() != colNames.length)
        throw new IgniteSQLException("Not enough values in a row: " + row.size() + " instead of " + colNames.length, IgniteQueryErrorCode.ENTRY_PROCESSING);
    GridH2RowDescriptor rowDesc = tbl.rowDescriptor();
    GridQueryTypeDescriptor desc = rowDesc.type();
    GridCacheContext cctx = rowDesc.context();
    Object key = keySupplier.apply(row);
    if (QueryUtils.isSqlType(desc.keyClass())) {
        assert keyColIdx != -1;
        key = DmlUtils.convert(key, rowDesc, desc.keyClass(), colTypes[keyColIdx], colNames[keyColIdx]);
    }
    Object val = valSupplier.apply(row);
    if (QueryUtils.isSqlType(desc.valueClass())) {
        assert valColIdx != -1;
        val = DmlUtils.convert(val, rowDesc, desc.valueClass(), colTypes[valColIdx], colNames[valColIdx]);
    }
    if (key == null) {
        if (F.isEmpty(desc.keyFieldName()))
            throw new IgniteSQLException("Key for INSERT, COPY, or MERGE must not be null", IgniteQueryErrorCode.NULL_KEY);
        else
            throw new IgniteSQLException("Null value is not allowed for column '" + desc.keyFieldName() + "'", IgniteQueryErrorCode.NULL_KEY);
    }
    if (val == null) {
        if (F.isEmpty(desc.valueFieldName()))
            throw new IgniteSQLException("Value for INSERT, COPY, MERGE, or UPDATE must not be null", IgniteQueryErrorCode.NULL_VALUE);
        else
            throw new IgniteSQLException("Null value is not allowed for column '" + desc.valueFieldName() + "'", IgniteQueryErrorCode.NULL_VALUE);
    }
    int actualColCnt = Math.min(colNames.length, row.size());
    Map<String, Object> newColVals = new HashMap<>();
    for (int i = 0; i < actualColCnt; i++) {
        if (i == keyColIdx || i == valColIdx)
            continue;
        String colName = colNames[i];
        GridQueryProperty prop = desc.property(colName);
        assert prop != null;
        Class<?> expCls = prop.type();
        newColVals.put(colName, DmlUtils.convert(row.get(i), rowDesc, expCls, colTypes[i], colNames[i]));
    }
    desc.setDefaults(key, val);
    // We update columns in the order specified by the table for a reason - table's
    // column order preserves their precedence for correct update of nested properties.
    Column[] tblCols = tbl.getColumns();
    // First 2 columns are _key and _val Skip 'em.
    for (int i = QueryUtils.DEFAULT_COLUMNS_COUNT; i < tblCols.length; i++) {
        if (tbl.rowDescriptor().isKeyValueOrVersionColumn(i))
            continue;
        String colName = tblCols[i].getName();
        if (!newColVals.containsKey(colName))
            continue;
        Object colVal = newColVals.get(colName);
        desc.setValue(colName, key, val, colVal);
    }
    if (cctx.binaryMarshaller()) {
        if (key instanceof BinaryObjectBuilder)
            key = ((BinaryObjectBuilder) key).build();
        if (val instanceof BinaryObjectBuilder)
            val = ((BinaryObjectBuilder) val).build();
    }
    desc.validateKeyAndValue(key, val);
    return new IgniteBiTuple<>(key, val);
}

Example 30 with AND

use of org.apache.ignite.internal.processors.query.h2.sql.GridSqlOperationType.AND in project ignite by apache.

the class UpdatePlanBuilder method verifyDmlColumns.

/**
 * Checks that DML query (insert, merge, update, bulk load aka copy) columns: <br/>
 * 1) doesn't contain both entire key (_key or alias) and columns referring to part of the key; <br/>
 * 2) doesn't contain both entire value (_val or alias) and columns referring to part of the value. <br/>
 *
 * @param tab - updated table.
 * @param affectedCols - table's column names affected by dml query. Their order should be the same as in the
 * dml statement only to have the same columns order in the error message.
 * @throws IgniteSQLException if check failed.
 */
private static void verifyDmlColumns(GridH2Table tab, Collection<Column> affectedCols) {
    GridH2RowDescriptor desc = tab.rowDescriptor();
    // _key (_val) or it alias exist in the update columns.
    String keyColName = null;
    String valColName = null;
    // Whether fields that are part of the key (value) exist in the updated columns.
    boolean hasKeyProps = false;
    boolean hasValProps = false;
    for (Column col : affectedCols) {
        int colId = col.getColumnId();
        // Checking that it's not specified both _key(_val) and its alias by the way.
        if (desc.isKeyColumn(colId)) {
            if (keyColName == null)
                keyColName = col.getName();
            else
                throw new IgniteSQLException("Columns " + keyColName + " and " + col + " both refer to entire cache key object.", IgniteQueryErrorCode.PARSING);
        } else if (desc.isValueColumn(colId)) {
            if (valColName == null)
                valColName = col.getName();
            else
                throw new IgniteSQLException("Columns " + valColName + " and " + col + " both refer to entire cache value object.", IgniteQueryErrorCode.PARSING);
        } else {
            // Column ids 0..2 are _key, _val, _ver
            assert colId >= QueryUtils.DEFAULT_COLUMNS_COUNT : "Unexpected column [name=" + col + ", id=" + colId + "].";
            if (desc.isColumnKeyProperty(colId - QueryUtils.DEFAULT_COLUMNS_COUNT))
                hasKeyProps = true;
            else
                hasValProps = true;
        }
        // And check invariants for the fast fail.
        boolean hasEntireKeyCol = keyColName != null;
        boolean hasEntireValcol = valColName != null;
        if (hasEntireKeyCol && hasKeyProps)
            throw new IgniteSQLException("Column " + keyColName + " refers to entire key cache object. " + "It must not be mixed with other columns that refer to parts of key.", IgniteQueryErrorCode.PARSING);
        if (hasEntireValcol && hasValProps)
            throw new IgniteSQLException("Column " + valColName + " refers to entire value cache object. " + "It must not be mixed with other columns that refer to parts of value.", IgniteQueryErrorCode.PARSING);
        if (!ALLOW_KEY_VAL_UPDATES) {
            if (desc.isKeyColumn(colId) && !QueryUtils.isSqlType(desc.type().keyClass())) {
                throw new IgniteSQLException("Update of composite key column is not supported", IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
            }
            if (desc.isValueColumn(colId) && !QueryUtils.isSqlType(desc.type().valueClass())) {
                throw new IgniteSQLException("Update of composite value column is not supported", IgniteQueryErrorCode.UNSUPPORTED_OPERATION);
            }
        }
    }
}