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drizzled/key.cc

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#include "drizzled/field/blob.h"

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#include <string>

 

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#include <bitset>

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using namespace std;

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    FALSE  Otherwise

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*/

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bool is_key_used(Table *table, uint32_t idx, const MY_BITMAP *fields)

 

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bool is_key_used(Table *table, uint32_t idx, const bitset<MAX_FIELDS> *fields)

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{

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  bitmap_clear_all(&table->tmp_set);

 

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  table->tmp_set.reset();

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  table->mark_columns_used_by_index_no_reset(idx, &table->tmp_set);

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  if (bitmap_is_overlapping(&table->tmp_set, fields))

 

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  if (isBitmapOverlapping(fields, &table->tmp_set))

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    return 1;

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  /*

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