Java Code Examples for org.apache.phoenix.jdbc.PhoenixPreparedStatement#setBytes()

The following examples show how to use org.apache.phoenix.jdbc.PhoenixPreparedStatement#setBytes() . These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: phoenix   File: TestUtil.java    License: Apache License 2.0 6 votes vote down vote up
public static List<KeyRange> getSplits(Connection conn, String tableName, String pkCol, byte[] lowerRange, byte[] upperRange, String whereClauseSuffix) throws SQLException {
    String whereClauseStart = 
            (lowerRange == null && upperRange == null ? "" : 
                " WHERE " + ((lowerRange != null ? (pkCol + " >= ? " + (upperRange != null ? " AND " : "")) : "") 
                          + (upperRange != null ? (pkCol + " < ?") : "" )));
    String whereClause = whereClauseSuffix == null ? whereClauseStart : whereClauseStart.length() == 0 ? (" WHERE " + whereClauseSuffix) : (" AND " + whereClauseSuffix);
    String query = "SELECT /*+ NO_INDEX */ COUNT(*) FROM " + tableName + whereClause;
    PhoenixPreparedStatement pstmt = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class);
    if (lowerRange != null) {
        pstmt.setBytes(1, lowerRange);
    }
    if (upperRange != null) {
        pstmt.setBytes(lowerRange != null ? 2 : 1, upperRange);
    }
    pstmt.execute();
    List<KeyRange> keyRanges = pstmt.getQueryPlan().getSplits();
    return keyRanges;
}
 
Example 2
Source Project: phoenix   File: TestUtil.java    License: Apache License 2.0 6 votes vote down vote up
public static Collection<GuidePostsInfo> getGuidePostsList(Connection conn, String tableName, String pkCol,
        byte[] lowerRange, byte[] upperRange, String whereClauseSuffix) throws SQLException {
    String whereClauseStart = (lowerRange == null && upperRange == null ? ""
            : " WHERE "
                    + ((lowerRange != null ? (pkCol + " >= ? " + (upperRange != null ? " AND " : "")) : "") + (upperRange != null ? (pkCol + " < ?")
                            : "")));
    String whereClause = whereClauseSuffix == null ? whereClauseStart
            : whereClauseStart.length() == 0 ? (" WHERE " + whereClauseSuffix) : (" AND " + whereClauseSuffix);
    String query = "SELECT /*+ NO_INDEX */ COUNT(*) FROM " + tableName + whereClause;
    PhoenixPreparedStatement pstmt = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class);
    if (lowerRange != null) {
        pstmt.setBytes(1, lowerRange);
    }
    if (upperRange != null) {
        pstmt.setBytes(lowerRange != null ? 2 : 1, upperRange);
    }
    pstmt.execute();
    TableRef tableRef = pstmt.getQueryPlan().getTableRef();
    PTableStats tableStats = tableRef.getTable().getTableStats();
    return tableStats.getGuidePosts().values();
}
 
Example 3
Source Project: phoenix   File: TestUtil.java    License: Apache License 2.0 6 votes vote down vote up
public static List<KeyRange> getSplits(Connection conn, String tableName, String pkCol, byte[] lowerRange, byte[] upperRange, String whereClauseSuffix, String selectClause) throws SQLException {
    String whereClauseStart = 
            (lowerRange == null && upperRange == null ? "" : 
                " WHERE " + ((lowerRange != null ? (pkCol + " >= ? " + (upperRange != null ? " AND " : "")) : "") 
                          + (upperRange != null ? (pkCol + " < ?") : "" )));
    String whereClause = whereClauseSuffix == null ? whereClauseStart : whereClauseStart.length() == 0 ? (" WHERE " + whereClauseSuffix) : (" AND " + whereClauseSuffix);
    String query = "SELECT /*+ NO_INDEX */ "+selectClause+" FROM " + tableName + whereClause;
    PhoenixPreparedStatement pstmt = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class);
    if (lowerRange != null) {
        pstmt.setBytes(1, lowerRange);
    }
    if (upperRange != null) {
        pstmt.setBytes(lowerRange != null ? 2 : 1, upperRange);
    }
    pstmt.execute();
    List<KeyRange> keyRanges = pstmt.getQueryPlan().getSplits();
    return keyRanges;
}
 
Example 4
Source Project: phoenix   File: TestUtil.java    License: Apache License 2.0 6 votes vote down vote up
public static Collection<GuidePostsInfo> getGuidePostsList(Connection conn, String tableName, String pkCol,
        byte[] lowerRange, byte[] upperRange, String whereClauseSuffix) throws SQLException {
    String whereClauseStart = (lowerRange == null && upperRange == null ? ""
            : " WHERE "
                    + ((lowerRange != null ? (pkCol + " >= ? " + (upperRange != null ? " AND " : "")) : "") + (upperRange != null ? (pkCol + " < ?")
                            : "")));
    String whereClause = whereClauseSuffix == null ? whereClauseStart
            : whereClauseStart.length() == 0 ? (" WHERE " + whereClauseSuffix) : (" AND " + whereClauseSuffix);
    String query = "SELECT /*+ NO_INDEX */ COUNT(*) FROM " + tableName + whereClause;
    PhoenixPreparedStatement pstmt = conn.prepareStatement(query).unwrap(PhoenixPreparedStatement.class);
    if (lowerRange != null) {
        pstmt.setBytes(1, lowerRange);
    }
    if (upperRange != null) {
        pstmt.setBytes(lowerRange != null ? 2 : 1, upperRange);
    }
    pstmt.execute();
    TableRef tableRef = pstmt.getQueryPlan().getTableRef();
    PhoenixConnection pconn = conn.unwrap(PhoenixConnection.class);
    PTable table = tableRef.getTable();
    GuidePostsInfo info = pconn.getQueryServices().getTableStats(new GuidePostsKey(table.getName().getBytes(), SchemaUtil.getEmptyColumnFamily(table)));
    return Collections.singletonList(info);
}