Examples with UnresolvedIdentifier org.apache.flink.table.catalog.UnresolvedIdentifier used on opensource projects

Example 21 with UnresolvedIdentifier

use of org.apache.flink.table.catalog.UnresolvedIdentifier in project flink by apache.

the class SqlToOperationConverter method convertDropTable.

// ~ Tools ------------------------------------------------------------------
/**
 * Convert DROP TABLE statement.
 */
private Operation convertDropTable(SqlDropTable sqlDropTable) {
    UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(sqlDropTable.fullTableName());
    ObjectIdentifier identifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    return new DropTableOperation(identifier, sqlDropTable.getIfExists(), sqlDropTable.isTemporary());
}

Example 22 with UnresolvedIdentifier

use of org.apache.flink.table.catalog.UnresolvedIdentifier in project flink by apache.

the class SqlToOperationConverter method convertSqlInsert.

/**
 * Convert insert into statement.
 */
private Operation convertSqlInsert(RichSqlInsert insert) {
    // Get sink table name.
    List<String> targetTablePath = ((SqlIdentifier) insert.getTargetTableID()).names;
    // Get sink table hints.
    HintStrategyTable hintStrategyTable = flinkPlanner.config().getSqlToRelConverterConfig().getHintStrategyTable();
    List<RelHint> tableHints = SqlUtil.getRelHint(hintStrategyTable, insert.getTableHints());
    Map<String, String> dynamicOptions = FlinkHints.getHintedOptions(tableHints);
    UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(targetTablePath);
    ObjectIdentifier identifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    ContextResolvedTable contextResolvedTable = catalogManager.getTableOrError(identifier);
    PlannerQueryOperation query = (PlannerQueryOperation) convertValidatedSqlNodeOrFail(flinkPlanner, catalogManager, insert.getSource());
    return new SinkModifyOperation(contextResolvedTable, query, insert.getStaticPartitionKVs(), insert.isOverwrite(), dynamicOptions);
}

Example 23 with UnresolvedIdentifier

use of org.apache.flink.table.catalog.UnresolvedIdentifier in project flink by apache.

the class SqlToOperationConverter method convertShowPartitions.

/**
 * Convert SHOW PARTITIONS statement.
 */
private Operation convertShowPartitions(SqlShowPartitions sqlShowPartitions) {
    UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(sqlShowPartitions.fullTableName());
    ObjectIdentifier tableIdentifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    LinkedHashMap<String, String> partitionKVs = sqlShowPartitions.getPartitionKVs();
    if (partitionKVs != null) {
        CatalogPartitionSpec partitionSpec = new CatalogPartitionSpec(partitionKVs);
        return new ShowPartitionsOperation(tableIdentifier, partitionSpec);
    }
    return new ShowPartitionsOperation(tableIdentifier, null);
}

Example 24 with UnresolvedIdentifier

use of org.apache.flink.table.catalog.UnresolvedIdentifier in project flink by apache.

the class SqlCreateTableConverter method lookupLikeSourceTable.

private CatalogTable lookupLikeSourceTable(SqlTableLike sqlTableLike) {
    UnresolvedIdentifier unresolvedIdentifier = UnresolvedIdentifier.of(sqlTableLike.getSourceTable().names);
    ObjectIdentifier identifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    ContextResolvedTable lookupResult = catalogManager.getTable(identifier).orElseThrow(() -> new ValidationException(String.format("Source table '%s' of the LIKE clause not found in the catalog, at %s", identifier, sqlTableLike.getSourceTable().getParserPosition())));
    if (!(lookupResult.getTable() instanceof CatalogTable)) {
        throw new ValidationException(String.format("Source table '%s' of the LIKE clause can not be a VIEW, at %s", identifier, sqlTableLike.getSourceTable().getParserPosition()));
    }
    return lookupResult.getTable();
}

Example 25 with UnresolvedIdentifier

use of org.apache.flink.table.catalog.UnresolvedIdentifier in project flink by apache.

the class FunctionCatalogOperatorTable method lookupOperatorOverloads.

@Override
public void lookupOperatorOverloads(SqlIdentifier opName, SqlFunctionCategory category, SqlSyntax syntax, List<SqlOperator> operatorList, SqlNameMatcher nameMatcher) {
    if (opName.isStar()) {
        return;
    }
    final UnresolvedIdentifier identifier = UnresolvedIdentifier.of(opName.names);
    functionCatalog.lookupFunction(identifier).flatMap(resolvedFunction -> convertToSqlFunction(category, resolvedFunction)).ifPresent(operatorList::add);
}