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VECTOR indexes support for RENAME TABLE

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Rename high-level indexes along with a table.
This commit is contained in:
Sergey Vojtovich
2024-07-15 21:47:19 +04:00
committed by Sergei Golubchik
parent ebcbed6d74
commit 97e112fb82
4 changed files with 87 additions and 0 deletions
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37
sql/sql_table.cc
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@@ -5389,6 +5389,43 @@ mysql_rename_table(handlerton *base, const LEX_CSTRING *old_db,
}
else
log_query= true;
/* Rename high-level indexes */
if (file && !error)
{
char idx_from[FN_REFLEN + 1], idx_to[FN_REFLEN + 1];
char *idx_from_end= strmov(idx_from, from_base);
char *idx_to_end= strmov(idx_to, to_base);
TABLE_SHARE share;
init_tmp_table_share(thd, &share, new_db->str, 0, new_name->str, to, 1);
if (!open_table_def(thd, &share, GTS_TABLE | GTS_USE_DISCOVERY))
{
for (uint i= share.keys; i < share.total_keys; i++)
{
my_snprintf(idx_from_end, HLINDEX_BUF_LEN, HLINDEX_TEMPLATE, i);
my_snprintf(idx_to_end, HLINDEX_BUF_LEN, HLINDEX_TEMPLATE, i);
if ((error= file->ha_rename_table(idx_from, idx_to)))
{
for (; i >= share.keys; i--)
{
my_snprintf(idx_from_end, HLINDEX_BUF_LEN, HLINDEX_TEMPLATE, i);
my_snprintf(idx_to_end, HLINDEX_BUF_LEN, HLINDEX_TEMPLATE, i);
file->ha_rename_table(idx_to, idx_from);
}
file->ha_rename_table(to_base, from_base);
rename_file_ext(to, from, reg_ext);
}
}
}
else
{
file->ha_rename_table(to_base, from_base);
rename_file_ext(to, from, reg_ext);
error= 1;
}
free_table_share(&share);
}
}
if (!error && log_query && !(flags & (FN_TO_IS_TMP | FN_FROM_IS_TMP)))
{