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+Sql: new method SqlUpdate::Column(const SqlSet& cols, const SqlSet& vals) supports Oracle-style multicolumn SET in UPDATE (UPDATE xxx set (A, B, C) = select A, B, C from yyy)

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+TSql: new variants Force[Schema]Update support incremental updates according to comparison of 'old' and 'new' row data

git-svn-id: svn://ultimatepp.org/upp/trunk@2570 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
rylek 2010-07-27 08:05:41 +00:00
parent 83d052093d
commit 6388462fa4
6 changed files with 60 additions and 1 deletions
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5
uppsrc/Sql/SqlStatement.cpp
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@ -295,6 +295,11 @@ void SqlUpdate::Column(SqlId column, SqlVal val) {
set.Cat(SqlVal(SqlVal(column), " = ", val, SqlS::COMP));
}
void SqlUpdate::Column(const SqlSet& cols, const SqlSet& val)
{
set.Cat(SqlVal(SqlS(cols(), SqlS::HIGH), " = ", SqlS(val(), SqlS::HIGH), SqlS::COMP));
}
// ------------------------------------
// deprecated