database/mariadb-columnstore-engine
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chore(QA): removed commented code.

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drrtuy
2025-08-06 12:20:57 +00:00
parent 6c75faee88
commit 877bd85d6a
1 changed files with 2 additions and 46 deletions
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48
dbcon/mysql/ha_mcs_execplan.cpp
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@@ -5204,10 +5204,8 @@ void setExecutionParams(gp_walk_info& gwi, SCSEP& csep)
csep->umMemLimit(get_um_mem_limit(gwi.thd) * 1024ULL * 1024);
}
// 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
// Loop over indexes available for a table to find and extract corresponding Engine Independent column
// statistics for the first column of the index if any. Statistics are stored in a GWI context. Mock for ES 10.6
// TODO clean up extra logging when the feature is ready
#if MYSQL_VERSION_ID >= 110401
void extractColumnStatistics(TABLE_LIST* table_ptr, gp_walk_info& gwi)
@@ -6440,48 +6438,6 @@ 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 >= 120401
// 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};
// auto tableStatisticsMapIt = gwi.tableStatisticsMap.find(tableName);
// if (tableStatisticsMapIt == gwi.tableStatisticsMap.end())
// {
// gwi.tableStatisticsMap.insert({tableName, {{ifp->field->field_name.str, *histogram}}});
// }
// else
// {
// tableStatisticsMapIt->second.insert({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: