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System Versioning 1.0 pre5 [closes #407]

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Merge branch '10.3' into trunk

Both field_visibility and VERS_HIDDEN_FLAG exist independently.

TODO:
VERS_HIDDEN_FLAG should be replaced with SYSTEM_INVISIBLE (or COMPLETELY_INVISIBLE?).
This commit is contained in:
Aleksey Midenkov
2017-12-15 15:01:13 +03:00
parent 2ae2876a6c 2b67b7cb08
commit 73606a3977
91 changed files with 2662 additions and 566 deletions
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6
sql/sql_select.cc
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@ -16836,7 +16836,7 @@ Field *create_tmp_field_from_field(THD *thd, Field *org_field,
new_field->field_name= *name;
new_field->flags|= (org_field->flags & (
NO_DEFAULT_VALUE_FLAG |
HIDDEN_FLAG |
VERS_HIDDEN_FLAG |
VERS_SYS_START_FLAG |
VERS_SYS_END_FLAG |
VERS_UPDATE_UNVERSIONED_FLAG));
@ -17670,8 +17670,8 @@ create_tmp_table(THD *thd, TMP_TABLE_PARAM *param, List<Item> &fields,
if (sys_trx_start && sys_trx_end)
{
sys_trx_start->flags|= VERS_SYS_START_FLAG | HIDDEN_FLAG;
sys_trx_end->flags|= VERS_SYS_END_FLAG | HIDDEN_FLAG;
sys_trx_start->flags|= VERS_SYS_START_FLAG | VERS_HIDDEN_FLAG;
sys_trx_end->flags|= VERS_SYS_END_FLAG | VERS_HIDDEN_FLAG;
share->versioned= true;
share->field= table->field;
share->row_start_field= sys_trx_start->field_index;