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39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
/*
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Copyright (c) 2024, MariaDB plc
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA
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*/
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#include <my_global.h>
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#include "item_vectorfunc.h"
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#include "m_string.h"
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#include "structs.h"
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#include "table.h"
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/*
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This will become a vector index plugin API, or, perhaps,
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a hlindex plugin API. When we'll have more than one implementation.
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*/
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const LEX_CSTRING mhnsw_hlindex_table_def(THD *thd, uint ref_length);
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int mhnsw_insert(TABLE *table, KEY *keyinfo);
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int mhnsw_read_first(TABLE *table, KEY *keyinfo, Item *dist, ulonglong limit);
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int mhnsw_read_next(TABLE *table);
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int mhnsw_read_end(TABLE *table);
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int mhnsw_invalidate(TABLE *table, const uchar *rec, KEY *keyinfo);
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int mhnsw_delete_all(TABLE *table, KEY *keyinfo, bool truncate);
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void mhnsw_free(TABLE_SHARE *share);
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Item_func_vec_distance::distance_kind mhnsw_uses_distance(const TABLE *table, KEY *keyinfo);
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extern ha_create_table_option mhnsw_index_options[];
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extern st_plugin_int *mhnsw_plugin;
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