本文整理了Java中org.apache.metamodel.schema.Table
类的一些代码示例,展示了Table
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Table
类的具体详情如下:
包路径:org.apache.metamodel.schema.Table
类名称:Table
[英]Represents a table and it's metadata description. Tables reside within a schema and contains columns and relationships to other tables.
[中]表示表及其元数据描述。表位于架构中,包含列以及与其他表的关系。
代码示例来源:origin: datacleaner/DataCleaner
private static String getTablePostFix(final Table table) {
final String postFix;
final Schema schema = table.getSchema();
if (schema == null) {
postFix = "." + table.getName();
} else {
postFix = "." + schema.getName() + "." + table.getName();
}
return postFix;
}
代码示例来源:origin: apache/metamodel
@Override
public List<Column> getColumns() {
return aliasedTable.getColumns();
}
代码示例来源:origin: org.apache.metamodel/MetaModel-core
@Override
public FilterBuilder<RowUpdationBuilder> where(String columnName) {
Column column = _table.getColumnByName(columnName);
if (column == null) {
throw new IllegalArgumentException("No such column: " + columnName);
}
return where(column);
}
代码示例来源:origin: org.apache.metamodel/MetaModel-core
protected ImmutableTable(Table table, ImmutableSchema schema) {
this(table.getName(), table.getType(), schema, table.getRemarks(),
table.getQuote());
List<Column> origColumns = table.getColumns();
for (Column column : origColumns) {
columns.add(new ImmutableColumn(column, this));
}
}
代码示例来源:origin: org.apache.metamodel/MetaModel-jdbc
public Schema toSerializableForm() {
for (Table table : getTables()) {
table.getColumns();
table.getIndexedColumns();
table.getPrimaryKeys();
}
loadRelations();
return this;
}
代码示例来源:origin: datacleaner/DataCleaner
@Override
protected String getBannerTitle() {
return "Save " + _table.getName() + "\nas Excel spreadsheet file";
}
};
代码示例来源:origin: org.apache.metamodel/MetaModel-jdbc
private void loadIndexes(Table table, DatabaseMetaData metaData) throws MetaModelException {
Schema schema = table.getSchema();
// Ticket #170: IndexInfo is nice-to-have, not need-to-have, so
// we will do a nice failover on SQLExceptions
try (ResultSet rs = metaData.getIndexInfo(getCatalogName(schema), getJdbcSchemaName(schema), table.getName(),
false, true)) {
while (rs.next()) {
String columnName = rs.getString(9);
if (columnName != null) {
MutableColumn column = (MutableColumn) table.getColumnByName(columnName);
if (column != null) {
column.setIndexed(true);
} else {
logger.error("Indexed column \"{}\" could not be found in table: {}", columnName, table);
}
}
}
} catch (SQLException e) {
throw JdbcUtils.wrapException(e, "retrieve index information for " + table.getName(), JdbcActionType.METADATA);
}
}
代码示例来源:origin: org.eobjects.analyzerbeans/AnalyzerBeans-core
Column[] primaryKeyColumns = _table.getPrimaryKeys();
if (primaryKeyColumns == null || primaryKeyColumns.length == 0) {
logger.info("No primary keys defined for table {}, not pre-selecting primary keys", _table.getName());
return;
代码示例来源:origin: datacleaner/DataCleaner
private SimpleTableDef createTableDef(final Table table) {
final int columnCount = table.getColumnCount();
final String[] names = new String[columnCount];
final ColumnType[] types = new ColumnType[columnCount];
for (int i = 0; i < columnCount; i++) {
names[i] = table.getColumn(i).getName();
types[i] = table.getColumn(i).getType();
}
return new SimpleTableDef(table.getName(), names, types);
}
代码示例来源:origin: apache/metamodel
protected boolean isMainSchemaTable(Table table) {
Schema schema = table.getSchema();
if (INFORMATION_SCHEMA_NAME.equals(schema.getName())) {
return false;
} else {
return true;
}
}
代码示例来源:origin: datacleaner/DataCleaner
@Override
protected void writeHeader(final Writer writer) throws IOException {
final List<String> headers = new ArrayList<>(table.getColumnNames());
if (!_isColumnToBeSortedOnPresentInInput) {
headers.remove(columnToBeSortedOn.getName());
}
final String[] columnNames = headers.toArray(new String[0]);
final String line = csvWriter.buildLine(columnNames);
writer.write(line);
}
代码示例来源:origin: org.eobjects.analyzerbeans/AnalyzerBeans-core
@Override
public TableMetadata getTableMetadata(Table table) {
if (table == null) {
return null;
}
final String tableName = table.getName();
return getTableMetadataByName(tableName);
}
代码示例来源:origin: apache/metamodel
protected ImmutableTable(Table table, ImmutableSchema schema) {
this(table.getName(), table.getType(), schema, table.getRemarks(),
table.getQuote());
List<Column> origColumns = table.getColumns();
for (Column column : origColumns) {
columns.add(new ImmutableColumn(column, this));
}
}
代码示例来源:origin: apache/metamodel
private void loadIndexes(Table table, DatabaseMetaData metaData) throws MetaModelException {
Schema schema = table.getSchema();
// Ticket #170: IndexInfo is nice-to-have, not need-to-have, so
// we will do a nice failover on SQLExceptions
try (ResultSet rs = metaData.getIndexInfo(getCatalogName(schema), getJdbcSchemaName(schema), table.getName(),
false, true)) {
while (rs.next()) {
String columnName = rs.getString(9);
if (columnName != null) {
MutableColumn column = (MutableColumn) table.getColumnByName(columnName);
if (column != null) {
column.setIndexed(true);
} else {
logger.error("Indexed column \"{}\" could not be found in table: {}", columnName, table);
}
}
}
} catch (SQLException e) {
throw JdbcUtils.wrapException(e, "retrieve index information for " + table.getName(), JdbcActionType.METADATA);
}
}
代码示例来源:origin: datacleaner/DataCleaner
/**
* Inspects the row processed tables primary keys. If all primary keys are
* in the source columns of the AnalysisJob, they will be added to the
* physically queried columns.
*
* Adding the primary keys to the query is a trade-off: It helps a lot in
* making eg. annotated rows referenceable to the source table, but it may
* also potentially make the job heavier to execute since a lot of (unique)
* values will be retrieved.
*/
public void addPrimaryKeysIfSourced() {
final List<Column> primaryKeyColumns = getTable().getPrimaryKeys();
if (primaryKeyColumns == null || primaryKeyColumns.isEmpty()) {
logger.info("No primary keys defined for table {}, not pre-selecting primary keys", getTable().getName());
return;
}
final Collection<InputColumn<?>> sourceInputColumns = getAnalysisJob().getSourceColumns();
final List<Column> sourceColumns = CollectionUtils.map(sourceInputColumns, InputColumn::getPhysicalColumn);
for (final Column primaryKeyColumn : primaryKeyColumns) {
if (!sourceColumns.contains(primaryKeyColumn)) {
logger.info("Primary key column {} not added to source columns, not pre-selecting primary keys");
return;
}
}
addPhysicalColumns(primaryKeyColumns);
}
代码示例来源:origin: org.apache.metamodel/MetaModel-core
protected boolean isMainSchemaTable(Table table) {
Schema schema = table.getSchema();
if (INFORMATION_SCHEMA_NAME.equals(schema.getName())) {
return false;
} else {
return true;
}
}
代码示例来源:origin: apache/metamodel
public Schema toSerializableForm() {
for (Table table : getTables()) {
table.getColumns();
table.getIndexedColumns();
table.getPrimaryKeys();
}
loadRelations();
return this;
}
代码示例来源:origin: datacleaner/DataCleaner
@Override
protected void writeHeader(final ExcelDataContextWriter writer) throws IOException {
final List<String> headers = new ArrayList<>(table.getColumnNames());
if (!isColumnToBeSortedOnPresentInInput) {
headers.remove(columnToBeSortedOn.getName());
}
writer.createTable(headers);
}
代码示例来源:origin: org.apache.metamodel/MetaModel-core
public DropTable(Table table) {
this(table.getSchema().getName(), table.getName());
}
代码示例来源:origin: datacleaner/DataCleaner
@Override
public String toString() {
return getTable().getName();
}
}
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