database/mariadb-columnstore-engine
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fix(rbo,QA): removed duplicated symbols

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drrtuy
2025-09-08 15:20:31 +00:00
parent d981f96b2a
commit b73c245ecc
3 changed files with 3 additions and 50 deletions
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34
dbcon/mysql/ha_mcs_execplan.cpp
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@@ -6492,40 +6492,6 @@ int processLimitAndOffset(SELECT_LEX& select_lex, gp_walk_info& gwi, SCSEP& csep
return 0;
}
// Loop over available indexes to find and extract corresponding EI column statistics
// for the first column of the index if any.
// Statistics is stored in GWI context.
// Mock for ES 10.6
#if MYSQL_VERSION_ID >= 110408
void extractColumnStatistics(Item_field* ifp, gp_walk_info& gwi)
{
for (uint j = 0; j < ifp->field->table->s->keys; j++)
{
for (uint i = 0; i < ifp->field->table->s->key_info[j].usable_key_parts; i++)
{
if (ifp->field->table->s->key_info[j].key_part[i].fieldnr == ifp->field->field_index + 1)
{
if (i == 0 && ifp->field->read_stats)
{
assert(ifp->field->table->s);
auto* histogram = dynamic_cast<Histogram_json_hb*>(ifp->field->read_stats->histogram);
if (histogram)
{
SchemaAndTableName tableName = {ifp->field->table->s->db.str,
ifp->field->table->s->table_name.str};
gwi.tableStatisticsMap[tableName][ifp->field->field_name.str] = *histogram;
}
}
}
}
}
}
#else
void extractColumnStatistics(Item_field* /*ifp*/, gp_walk_info& /*gwi*/)
{
}
#endif
/*@brief Process SELECT part of a query or sub-query */
/***********************************************************
* DESCRIPTION: