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Fix insert set default dup cast error

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This commit is contained in:
hezuojiao
2023-07-11 11:12:28 +00:00
committed by ob-robot
parent 1194d728cc
commit 47a0ba9293
1 changed files with 18 additions and 2 deletions
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18
src/sql/resolver/dml/ob_default_value_utils.cpp
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@ -16,6 +16,7 @@
#include "sql/engine/expr/ob_expr_column_conv.h"
#include "sql/resolver/dml/ob_dml_resolver.h"
#include "sql/resolver/dml/ob_insert_stmt.h"
#include "sql/resolver/expr/ob_raw_expr_util.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase
{
@ -377,8 +378,23 @@ int ObDefaultValueUtils::build_default_expr_strict(const ColumnItem *column, ObR
} else {/*do nothing*/}
}
if (OB_SUCC(ret)) {
if (!ob_is_numeric_type(column->get_column_type()->get_type())) {
// For non-numeric types, such as xml, use `_make_xml_binary` instead of the cast function,
// and does not add extra cast for the default value here.
expr = c_expr;
if (OB_FAIL(expr->formalize(params_->session_info_))) {
} else {
ObRawExpr *cast_expr = NULL;
if (OB_FAIL(ObRawExprUtils::try_add_cast_expr_above(params_->expr_factory_,
params_->session_info_,
*c_expr,
*column->get_column_type(),
cast_expr))) {
LOG_WARN("failed to create raw expr.", K(ret));
} else {
expr = cast_expr;
}
}
if (OB_SUCC(ret) && OB_FAIL(expr->formalize(params_->session_info_))) {
LOG_WARN("failed to extract info", K(ret));
}
}