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MDEV-29227 deprecate explicit_defaults_for_timestamp=0

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This commit is contained in:
Sergei Golubchik
2022-12-08 17:48:00 +01:00
parent 760d149067
commit 0ac5132505
8 changed files with 30 additions and 1 deletions
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13
sql/sys_vars.cc
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@@ -723,13 +723,24 @@ Sys_binlog_direct(
CMD_LINE(OPT_ARG), DEFAULT(FALSE),
NO_MUTEX_GUARD, NOT_IN_BINLOG, ON_CHECK(binlog_direct_check));
static bool deprecated_explicit_defaults_for_timestamp(sys_var *self, THD *thd,
set_var *var)
{
if (var->value && var->save_result.ulonglong_value == 0)
push_warning_printf(thd, Sql_condition::WARN_LEVEL_WARN,
ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT,
ER_THD(thd, ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT),
"explicit_defaults_for_timestamp=0"); // since 11.0.0
return false;
}
static Sys_var_bit Sys_explicit_defaults_for_timestamp(
"explicit_defaults_for_timestamp",
"This option causes CREATE TABLE to create all TIMESTAMP columns "
"as NULL with DEFAULT NULL attribute, Without this option, "
"TIMESTAMP columns are NOT NULL and have implicit DEFAULT clauses.",
SESSION_VAR(option_bits), CMD_LINE(OPT_ARG),
OPTION_EXPLICIT_DEF_TIMESTAMP, DEFAULT(TRUE), NO_MUTEX_GUARD, IN_BINLOG);
OPTION_EXPLICIT_DEF_TIMESTAMP, DEFAULT(TRUE), NO_MUTEX_GUARD, IN_BINLOG,
ON_CHECK(deprecated_explicit_defaults_for_timestamp));
static Sys_var_ulonglong Sys_bulk_insert_buff_size(
"bulk_insert_buffer_size", "Size of tree cache used in bulk "