Update_ELT.java example

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h-store-master
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package org.voltdb.regressionsuites.sqltypesprocs;

import java.math.BigDecimal;

import org.voltdb.ProcInfo;
import org.voltdb.SQLStmt;
import org.voltdb.VoltProcedure;
import org.voltdb.VoltTable;
import org.voltdb.types.TimestampType;

/**
 * Update for the EL tests, which error updates to append-only
 * tables.
 */

@ProcInfo (
    partitionInfo = "ALLOW_NULLS.PKEY: 1",
    singlePartition = true
)
public class Update_ELT extends VoltProcedure {

    public final SQLStmt u_allow_nulls = new SQLStmt
    ("UPDATE ALLOW_NULLS SET A_TINYINT = ?, A_SMALLINT = ?, A_INTEGER = ?, A_BIGINT = ?, A_FLOAT = ?, A_TIMESTAMP = ?, A_INLINE_S1 = ?, A_INLINE_S2 = ?, A_POOL_S = ?, A_POOL_MAX_S = ?, A_DECIMAL = ? WHERE PKEY = ?;");

    public VoltTable[] run(
            String tablename,
            long pkey,
            long a_tinyint,
            long a_smallint,
            long a_integer,
            long a_bigint,
            double a_float,
            TimestampType a_timestamp,
            String a_inline_s1,
            String a_inline_s2,
            String a_pool_s,
            String a_pool_max_s,
            BigDecimal a_decimal
            )
    {

        // these types are converted to instances of Long when processed
        // from the wire protocol serialization to the stored procedure
        // run prototype arguments. Convert them back to the underlying
        // java mappings of the SQL types here to test EE handling of non-long
        // values.

        byte v_tinyint = new Long(a_tinyint).byteValue();
        short v_smallint = new Long(a_smallint).shortValue();
        int v_integer = new Long(a_integer).intValue();

        if (tablename.equals("ALLOW_NULLS")) {
            voltQueueSQL(u_allow_nulls, v_tinyint, v_smallint, v_integer,
                         a_bigint, a_float, a_timestamp, a_inline_s1, a_inline_s2,
                         a_pool_s, a_pool_max_s, a_decimal, pkey);
        }
        return voltExecuteSQL();
    }
}