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MDEV-17399 Add support for JSON_TABLE.

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The specific table handler for the table functions was introduced,
and used to implement JSON_TABLE.
This commit is contained in:
Alexey Botchkov
2021-03-17 09:03:45 +04:00
parent a3099a3b4a
commit e9fd327ee3
40 changed files with 6001 additions and 43 deletions
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6
sql/handler.cc
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@ -619,10 +619,12 @@ int ha_finalize_handlerton(st_plugin_int *plugin)
}
const char *hton_no_exts[]= { 0 };
int ha_initialize_handlerton(st_plugin_int *plugin)
{
handlerton *hton;
static const char *no_exts[]= { 0 };
DBUG_ENTER("ha_initialize_handlerton");
DBUG_PRINT("plugin", ("initialize plugin: '%s'", plugin->name.str));
@ -635,7 +637,7 @@ int ha_initialize_handlerton(st_plugin_int *plugin)
goto err_no_hton_memory;
}
hton->tablefile_extensions= no_exts;
hton->tablefile_extensions= hton_no_exts;
hton->discover_table_names= hton_ext_based_table_discovery;
hton->drop_table= hton_drop_table;