Java Code Examples for java.sql.Statement#getMaxRows()
The following examples show how to use
java.sql.Statement#getMaxRows() .
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Example 1
Source File: Database.java From hop with Apache License 2.0 | 4 votes |
private boolean canWeSetFetchSize( Statement statement ) throws SQLException { return databaseMeta.isFetchSizeSupported() && ( statement.getMaxRows() > 0 || databaseMeta.getIDatabase().isPostgresVariant() || ( databaseMeta.isMySqlVariant() && databaseMeta.isStreamingResults() ) ); }
Example 2
Source File: SWStatementTest.java From skywalking with Apache License 2.0 | 4 votes |
@Test public void testPreparedStatementConfig() throws SQLException { Statement statement = swConnection.createStatement(); statement.cancel(); statement.getUpdateCount(); statement.setFetchDirection(1); statement.getFetchDirection(); statement.getResultSetConcurrency(); statement.getResultSetType(); statement.isClosed(); statement.setPoolable(false); statement.isPoolable(); statement.getWarnings(); statement.clearWarnings(); statement.setCursorName("test"); statement.setMaxFieldSize(11); statement.getMaxFieldSize(); statement.setMaxRows(10); statement.getMaxRows(); statement.setEscapeProcessing(true); statement.setFetchSize(1); statement.getFetchSize(); statement.setQueryTimeout(1); statement.getQueryTimeout(); Connection connection = statement.getConnection(); statement.execute("SELECT * FROM test"); statement.getMoreResults(); statement.getMoreResults(1); statement.getResultSetHoldability(); statement.getResultSet(); statement.close(); verify(mysqlStatement).getUpdateCount(); verify(mysqlStatement).getMoreResults(); verify(mysqlStatement).setFetchDirection(anyInt()); verify(mysqlStatement).getFetchDirection(); verify(mysqlStatement).getResultSetType(); verify(mysqlStatement).isClosed(); verify(mysqlStatement).setPoolable(anyBoolean()); verify(mysqlStatement).getWarnings(); verify(mysqlStatement).clearWarnings(); verify(mysqlStatement).setCursorName(anyString()); verify(mysqlStatement).setMaxFieldSize(anyInt()); verify(mysqlStatement).getMaxFieldSize(); verify(mysqlStatement).setMaxRows(anyInt()); verify(mysqlStatement).getMaxRows(); verify(mysqlStatement).setEscapeProcessing(anyBoolean()); verify(mysqlStatement).getResultSetConcurrency(); verify(mysqlStatement).getResultSetConcurrency(); verify(mysqlStatement).getResultSetType(); verify(mysqlStatement).getMoreResults(anyInt()); verify(mysqlStatement).setFetchSize(anyInt()); verify(mysqlStatement).getFetchSize(); verify(mysqlStatement).getQueryTimeout(); verify(mysqlStatement).setQueryTimeout(anyInt()); verify(mysqlStatement).getResultSet(); assertThat(connection, CoreMatchers.<Connection>is(swConnection)); TraceSegment traceSegment = segmentStorage.getTraceSegments().get(0); List<AbstractTracingSpan> spans = SegmentHelper.getSpans(traceSegment); assertThat(spans.size(), is(1)); assertDBSpan(spans.get(0), "Mysql/JDBI/Statement/execute", "SELECT * FROM test"); }
Example 3
Source File: Database.java From pentaho-kettle with Apache License 2.0 | 4 votes |
private boolean canWeSetFetchSize( Statement statement ) throws SQLException { return databaseMeta.isFetchSizeSupported() && ( statement.getMaxRows() > 0 || databaseMeta.getDatabaseInterface() instanceof PostgreSQLDatabaseMeta || ( databaseMeta.isMySQLVariant() && databaseMeta.isStreamingResults() ) ); }
Example 4
Source File: ServerSqlUtil.java From aceql-http with GNU Lesser General Public License v2.1 | 3 votes |
/** * Set the maximum rows to return to the client side * * @param username * @param database * @param statement the statement to set * @param databaseConfigurator the DatabaseConfigurator which contains the * getMaxRowsToReturn() method * * * @throws SQLException * @throws IOException */ public static void setMaxRowsToReturn(String username, String database, Statement statement, DatabaseConfigurator databaseConfigurator) throws SQLException, IOException { int maxRowsToReturn = databaseConfigurator.getMaxRows(username, database); if (maxRowsToReturn > 0) { if (statement.getMaxRows() == 0 || (statement.getMaxRows() > maxRowsToReturn)) { statement.setFetchSize(0); // To avoid any possible conflict statement.setMaxRows(maxRowsToReturn); } } }