From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- sql/sql_type_json.cc | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 sql/sql_type_json.cc (limited to 'sql/sql_type_json.cc') diff --git a/sql/sql_type_json.cc b/sql/sql_type_json.cc new file mode 100644 index 00000000..a804366e --- /dev/null +++ b/sql/sql_type_json.cc @@ -0,0 +1,57 @@ +/* + Copyright (c) 2019, MariaDB + + 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include "sql_type_json.h" +#include "sql_class.h" + + +Type_handler_json_longtext type_handler_json_longtext; + + +/** + Create JSON_VALID(field_name) expression +*/ + +Virtual_column_info * +Type_handler_json_longtext::make_json_valid_expr(THD *thd, + const LEX_CSTRING *field_name) + const +{ + Lex_ident_sys_st str; + Item *field, *expr; + str.set_valid_utf8(field_name); + if (unlikely(!(field= thd->lex->create_item_ident_field(thd, + Lex_ident_sys(), + Lex_ident_sys(), + str)))) + return 0; + if (unlikely(!(expr= new (thd->mem_root) Item_func_json_valid(thd, field)))) + return 0; + return add_virtual_expression(thd, expr); +} + + +bool Type_handler_json_longtext:: + Column_definition_validate_check_constraint(THD *thd, + Column_definition * c) const +{ + if (!c->check_constraint && + !(c->check_constraint= make_json_valid_expr(thd, &c->field_name))) + return true; + return Type_handler::Column_definition_validate_check_constraint(thd, c); +} -- cgit v1.2.3