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

The following examples show how to use org.apache.phoenix.jdbc.PhoenixPreparedStatement#setBytes() . 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 File: TestUtil.java From phoenix with Apache License 2.0

6 votes

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 File: TestUtil.java From phoenix with Apache License 2.0

6 votes

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 File: TestUtil.java From phoenix with Apache License 2.0

6 votes

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 File: TestUtil.java From phoenix with Apache License 2.0

6 votes

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);
}