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32 lines
989 B
C
32 lines
989 B
C
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int ha_hash::create(my_string name, register TABLE *form,
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ulonglong auto_increment_value)
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{
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register uint i,j;
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char buff[FN_REFLEN];
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KEY *pos;
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H_KEYDEF keydef[MAX_KEY];
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DBUG_ENTER("cre_hash");
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pos=form->key_info;
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for (i=0; i < form->keys ; i++, pos++)
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{
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keydef[i].hk_flag= pos->flags & HA_NOSAME;
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for (j=0 ; (int7) j < pos->key_parts ; j++)
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{
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uint flag=pos->key_part[j].key_type;
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if (!f_is_packed(flag) && f_packtype(flag) == (int) FIELD_TYPE_DECIMAL &&
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!(flag & FIELDFLAG_BINARY))
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keydef[i].hk_keyseg[j].key_type= (int) HA_KEYTYPE_TEXT;
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else
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keydef[i].hk_keyseg[j].key_type= (int) HA_KEYTYPE_BINARY;
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keydef[i].hk_keyseg[j].start= pos->key_part[j].offset;
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keydef[i].hk_keyseg[j].length= pos->key_part[j].length;
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}
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keydef[i].hk_keyseg[j].key_type= 0;
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}
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DBUG_RETURN(h_create(fn_format(buff,name,"","",2+4+16),i,
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keydef,form->reclength,form->max_rows,form->min_rows,
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0));
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} /* cre_hash */
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