mariadb/include/handler0alter.h

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/*****************************************************************************
Copyright (c) 2005, 2009, Innobase Oy. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
/**************************************************//**
@file include/handler0alter.h
Smart ALTER TABLE
*******************************************************/
branches/zip: Implement the reporting of duplicate key values to MySQL. innobase_rec_to_mysql(): New function, for converting an InnoDB clustered index record to MySQL table->record[0]. TODO: convert integer fields. Currently, integer fields are in big-endian byte order instead of host byte order, and signed integer fields are offset by 0x80000000. innobase_rec_reset(): New function, for resetting table->record[0]. row_merge_build_indexes(): Add the parameter TABLE* table (the MySQL table handle) for reporting duplicate key values. dtuple_from_fields(): New function, to convert an array of dfield_t* to dtuple_t. dtuple_get_n_ext(): New function, to compute the number of externally stored fields. row_merge_dup_t: Structure for counting and reporting duplicate records. row_merge_dup_report(): Function for counting and reporting duplicate records. row_merge_tuple_cmp(), row_merge_tuple_sort(): Replace the ulint* n_dup parameter with row_merge_dup_t* dup. row_merge_buf_sort(): Add the parameter row_merge_dup_t* dup, which is NULL when sorting a non-unique index. row_merge_buf_write(), row_merge_heap_create(), row_merge_read_rec(), row_merge_cmp(), row_merge_read_clustered_index(), row_merge_blocks(), row_merge(), row_merge_sort(): Add const qualifiers. row_merge_read_clustered_index(): Use a common error handling branch err_exit. Invoke row_merge_buf_sort() differently on unique indexes. row_merge_blocks(): note TODO: We could invoke innobase_rec_to_mysql() to report duplicate key values when creating a clustered index.
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/*************************************************************//**
Copies an InnoDB record to table->record[0]. */
UNIV_INTERN
branches/zip: Implement the reporting of duplicate key values to MySQL. innobase_rec_to_mysql(): New function, for converting an InnoDB clustered index record to MySQL table->record[0]. TODO: convert integer fields. Currently, integer fields are in big-endian byte order instead of host byte order, and signed integer fields are offset by 0x80000000. innobase_rec_reset(): New function, for resetting table->record[0]. row_merge_build_indexes(): Add the parameter TABLE* table (the MySQL table handle) for reporting duplicate key values. dtuple_from_fields(): New function, to convert an array of dfield_t* to dtuple_t. dtuple_get_n_ext(): New function, to compute the number of externally stored fields. row_merge_dup_t: Structure for counting and reporting duplicate records. row_merge_dup_report(): Function for counting and reporting duplicate records. row_merge_tuple_cmp(), row_merge_tuple_sort(): Replace the ulint* n_dup parameter with row_merge_dup_t* dup. row_merge_buf_sort(): Add the parameter row_merge_dup_t* dup, which is NULL when sorting a non-unique index. row_merge_buf_write(), row_merge_heap_create(), row_merge_read_rec(), row_merge_cmp(), row_merge_read_clustered_index(), row_merge_blocks(), row_merge(), row_merge_sort(): Add const qualifiers. row_merge_read_clustered_index(): Use a common error handling branch err_exit. Invoke row_merge_buf_sort() differently on unique indexes. row_merge_blocks(): note TODO: We could invoke innobase_rec_to_mysql() to report duplicate key values when creating a clustered index.
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void
innobase_rec_to_mysql(
/*==================*/
TABLE* table, /*!< in/out: MySQL table */
const rec_t* rec, /*!< in: record */
const dict_index_t* index, /*!< in: index */
const ulint* offsets); /*!< in: rec_get_offsets(
branches/zip: Implement the reporting of duplicate key values to MySQL. innobase_rec_to_mysql(): New function, for converting an InnoDB clustered index record to MySQL table->record[0]. TODO: convert integer fields. Currently, integer fields are in big-endian byte order instead of host byte order, and signed integer fields are offset by 0x80000000. innobase_rec_reset(): New function, for resetting table->record[0]. row_merge_build_indexes(): Add the parameter TABLE* table (the MySQL table handle) for reporting duplicate key values. dtuple_from_fields(): New function, to convert an array of dfield_t* to dtuple_t. dtuple_get_n_ext(): New function, to compute the number of externally stored fields. row_merge_dup_t: Structure for counting and reporting duplicate records. row_merge_dup_report(): Function for counting and reporting duplicate records. row_merge_tuple_cmp(), row_merge_tuple_sort(): Replace the ulint* n_dup parameter with row_merge_dup_t* dup. row_merge_buf_sort(): Add the parameter row_merge_dup_t* dup, which is NULL when sorting a non-unique index. row_merge_buf_write(), row_merge_heap_create(), row_merge_read_rec(), row_merge_cmp(), row_merge_read_clustered_index(), row_merge_blocks(), row_merge(), row_merge_sort(): Add const qualifiers. row_merge_read_clustered_index(): Use a common error handling branch err_exit. Invoke row_merge_buf_sort() differently on unique indexes. row_merge_blocks(): note TODO: We could invoke innobase_rec_to_mysql() to report duplicate key values when creating a clustered index.
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rec, index, ...) */
/*************************************************************//**
branches/zip: Implement the reporting of duplicate key values to MySQL. innobase_rec_to_mysql(): New function, for converting an InnoDB clustered index record to MySQL table->record[0]. TODO: convert integer fields. Currently, integer fields are in big-endian byte order instead of host byte order, and signed integer fields are offset by 0x80000000. innobase_rec_reset(): New function, for resetting table->record[0]. row_merge_build_indexes(): Add the parameter TABLE* table (the MySQL table handle) for reporting duplicate key values. dtuple_from_fields(): New function, to convert an array of dfield_t* to dtuple_t. dtuple_get_n_ext(): New function, to compute the number of externally stored fields. row_merge_dup_t: Structure for counting and reporting duplicate records. row_merge_dup_report(): Function for counting and reporting duplicate records. row_merge_tuple_cmp(), row_merge_tuple_sort(): Replace the ulint* n_dup parameter with row_merge_dup_t* dup. row_merge_buf_sort(): Add the parameter row_merge_dup_t* dup, which is NULL when sorting a non-unique index. row_merge_buf_write(), row_merge_heap_create(), row_merge_read_rec(), row_merge_cmp(), row_merge_read_clustered_index(), row_merge_blocks(), row_merge(), row_merge_sort(): Add const qualifiers. row_merge_read_clustered_index(): Use a common error handling branch err_exit. Invoke row_merge_buf_sort() differently on unique indexes. row_merge_blocks(): note TODO: We could invoke innobase_rec_to_mysql() to report duplicate key values when creating a clustered index.
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Resets table->record[0]. */
UNIV_INTERN
branches/zip: Implement the reporting of duplicate key values to MySQL. innobase_rec_to_mysql(): New function, for converting an InnoDB clustered index record to MySQL table->record[0]. TODO: convert integer fields. Currently, integer fields are in big-endian byte order instead of host byte order, and signed integer fields are offset by 0x80000000. innobase_rec_reset(): New function, for resetting table->record[0]. row_merge_build_indexes(): Add the parameter TABLE* table (the MySQL table handle) for reporting duplicate key values. dtuple_from_fields(): New function, to convert an array of dfield_t* to dtuple_t. dtuple_get_n_ext(): New function, to compute the number of externally stored fields. row_merge_dup_t: Structure for counting and reporting duplicate records. row_merge_dup_report(): Function for counting and reporting duplicate records. row_merge_tuple_cmp(), row_merge_tuple_sort(): Replace the ulint* n_dup parameter with row_merge_dup_t* dup. row_merge_buf_sort(): Add the parameter row_merge_dup_t* dup, which is NULL when sorting a non-unique index. row_merge_buf_write(), row_merge_heap_create(), row_merge_read_rec(), row_merge_cmp(), row_merge_read_clustered_index(), row_merge_blocks(), row_merge(), row_merge_sort(): Add const qualifiers. row_merge_read_clustered_index(): Use a common error handling branch err_exit. Invoke row_merge_buf_sort() differently on unique indexes. row_merge_blocks(): note TODO: We could invoke innobase_rec_to_mysql() to report duplicate key values when creating a clustered index.
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void
innobase_rec_reset(
/*===============*/
TABLE* table); /*!< in/out: MySQL table */