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MDEV-17832 Protocol: extensions for Pluggable types and JSON, GEOMETRY

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This commit is contained in:
Alexander Barkov
2020-03-10 16:05:42 +04:00
parent 00749980ac
commit e40858a7bd
35 changed files with 895 additions and 10 deletions
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21
libmysqld/libmysql.c
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@ -64,6 +64,7 @@
#include <sql_common.h>
#include "client_settings.h"
#include "embedded_priv.h"
#undef net_buffer_length
#undef max_allowed_packet
@ -732,6 +733,26 @@ mysql_fetch_field(MYSQL_RES *result)
}
/**************************************************************************
** Return mysql field metadata
**************************************************************************/
int STDCALL
mariadb_field_attr(MARIADB_CONST_STRING *attr,
const MYSQL_FIELD *field,
enum mariadb_field_attr_t type)
{
MARIADB_FIELD_EXTENSION *ext= (MARIADB_FIELD_EXTENSION*) field->extension;
if (!ext || type > MARIADB_FIELD_ATTR_LAST)
{
static MARIADB_CONST_STRING null_str= {0,0};
*attr= null_str;
return 1;
}
*attr= ext->metadata[type];
return 0;
}
/**************************************************************************
Move to a specific row and column
**************************************************************************/