Commit 56b3bc32 authored by unknown's avatar unknown
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bug#24303 Wrong result for UPDATE IGNORE for NDB table: Refinement, only read... 

bug#24303  Wrong result for UPDATE IGNORE for NDB table: Refinement, only read all fields for UPDATE IGNORE with pk (check if UPDATE command and pk in write_set)
parent a25410c3

sql/ha_ndbcluster.cc

+5 −2
Original line number Diff line number Diff line
@@ -3835,10 +3835,13 @@ int ha_ndbcluster::extra(enum ha_extra_function operation) 
    DBUG_PRINT("info", ("HA_EXTRA_IGNORE_DUP_KEY"));

    DBUG_PRINT("info", ("Ignoring duplicate key"));

    m_ignore_dup_key= TRUE;

    if (table_share->primary_key != MAX_KEY)

    if (current_thd->lex->sql_command == SQLCOM_UPDATE &&

	table_share->primary_key != MAX_KEY &&

	bitmap_is_set(table->write_set, table_share->primary_key))

    {

      /*

	Table has a primary key

	An UPDATE and table has a primary key that is 

	about to be updated

	We need to read all fields for UPDATE IGNORE of pk

	since this is implemented as delete+insert

      */