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Fix bit type casting inconsistent with mysql

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This commit is contained in:
br0
2021-10-13 19:48:33 +08:00
committed by wangzelin.wzl
parent 8dddff226c
commit 614d2970e8
4 changed files with 227 additions and 132 deletions
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10
src/sql/engine/expr/ob_infix_expression.cpp
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@ -390,7 +390,7 @@ int ObInfixExpression::eval(
const int64_t idx = item.get_column();
if (OB_LIKELY(idx >= 0 && OB_LIKELY(idx < row.count_) && OB_LIKELY(NULL != row.cells_))) {
stack[pos] = row.cells_[idx];
if (OB_UNLIKELY(ObBitType == stack[pos].get_type())) {
if (OB_UNLIKELY(ObBitType == stack[pos].get_type() && -1 != item.get_accuracy().get_precision())) {
// use object scale to store bit length
stack[pos].set_scale(item.get_accuracy().get_precision());
} else if (OB_UNLIKELY(ob_is_text_tc(stack[pos].get_type()))) {
@ -401,7 +401,7 @@ int ObInfixExpression::eval(
} else if (NULL != ctx.row2_ && NULL != ctx.row2_->cells_ && idx >= row.count_ &&
idx - row.count_ < ctx.row2_->count_) {
stack[pos] = ctx.row2_->cells_[idx - row.count_];
if (OB_UNLIKELY(ObBitType == stack[pos].get_type())) {
if (OB_UNLIKELY(ObBitType == stack[pos].get_type() && -1 != item.get_accuracy().get_precision())) {
// use object scale to store bit length
stack[pos].set_scale(item.get_accuracy().get_precision());
} else if (-1 != item.get_accuracy().get_scale()) {
@ -435,6 +435,12 @@ int ObInfixExpression::eval(
item.get_item_type(),
"type_name",
get_type_name(item.get_item_type()));
} else {
// For expression op, we need set scale info after it has been evaluated.
if (OB_UNLIKELY(ObBitType == stack[pos].get_type() && -1 != item.get_accuracy().get_precision())) {
// use object scale to store bit length
stack[pos].set_scale(item.get_accuracy().get_precision());
}
}
} else {
ret = OB_ERR_UNEXPECTED;