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MDEV-15408 Confusing error message upon ER_VERS_FIELD_WRONG_TYPE while omitting UNSIGNED in BIGINT

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Improve diagnostics. Try to guess what type user tried to type.
This commit is contained in:
Eugene Kosov
2019-05-10 16:21:22 +03:00
committed by Sergei Golubchik
parent 3d56adbfac
commit 3d649c6e37
4 changed files with 108 additions and 71 deletions
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5
sql/handler.h
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@ -1924,7 +1924,6 @@ extern const LEX_CSTRING null_clex_str;
struct Vers_parse_info
{
Vers_parse_info() :
check_unit(VERS_UNDEFINED),
versioned_fields(false),
unversioned_fields(false)
{}
@ -1933,7 +1932,6 @@ struct Vers_parse_info
{
system_time= start_end_t(null_clex_str, null_clex_str);
as_row= start_end_t(null_clex_str, null_clex_str);
check_unit= VERS_UNDEFINED;
versioned_fields= false;
unversioned_fields= false;
}
@ -1951,7 +1949,6 @@ struct Vers_parse_info
start_end_t system_time;
start_end_t as_row;
vers_sys_type_t check_unit;
void set_system_time(Lex_ident start, Lex_ident end)
{
@ -1993,7 +1990,7 @@ public:
TABLE_LIST &src_table, TABLE_LIST &table);
bool check_sys_fields(const Lex_table_name &table_name,
const Lex_table_name &db,
Alter_info *alter_info);
Alter_info *alter_info, bool can_native);
/**
At least one field was specified 'WITH/WITHOUT SYSTEM VERSIONING'.