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fix: old engine distinct boolean type

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This commit is contained in:
yy0
2022-02-22 16:04:51 +08:00
committed by LINxiansheng
parent cb72130d0a
commit 589b565d91
5 changed files with 22 additions and 1 deletions
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9
src/sql/engine/expr/ob_expr_to_type.cpp
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@ -66,6 +66,12 @@ int ObExprToType::calc_result1(ObObj& result, const ObObj& obj1, ObExprCtx& expr
EXPR_DEFINE_CAST_CTX(expr_ctx, cast_mode_);
if (ob_is_json(expect_type_)) {
cast_ctx.dest_collation_ = result_type_.get_collation_type();
bool is_bool = false;
if (OB_FAIL(get_param_is_boolean(expr_ctx, obj1, is_bool))) {
LOG_WARN("get is_boolean type failed, bool may be cast as json int", K(ret), K(obj1));
} else {
cast_ctx.cast_mode_ |= CM_TO_BOOLEAN;
}
}
if (OB_FAIL(ObObjCaster::to_type(expect_type_, cast_ctx, obj1, result))) {
LOG_WARN("failed to cast obj", K(ret));
@ -119,6 +125,9 @@ int ObExprToType::calc_result_type_for_literal(ObExprResType& type, ObExprResTyp
}
} else if (lib::is_mysql_mode() && ob_is_json(expect_type_)) {
cast_coll_type = CS_TYPE_UTF8MB4_BIN;
if (type1.has_result_flag(IS_BOOL_FLAG)) {
cast_mode |= CM_TO_BOOLEAN;
}
}
ObAccuracy res_accuracy;