[CP] [to #54461207] fix for cursor loop with contine to label

This commit is contained in:
obdev
2024-02-09 13:47:22 +00:00
committed by ob-robot
parent 429d27a05a
commit d6a09219c5
2 changed files with 32 additions and 42 deletions

View File

@ -1597,7 +1597,7 @@ int ObPLCodeGenerateVisitor::visit(const ObPLReturnStmt &s)
K(generator_.get_ast().get_cursor_table().get_count()), K(generator_.get_ast().get_cursor_table().get_count()),
K(s.get_stmt_id()), K(s.get_stmt_id()),
K(generator_.get_ast().get_name())); K(generator_.get_ast().get_name()));
OZ (generator_.clean_for_loop_cursor(false)); OZ (generator_.generate_close_loop_cursor(false, 0));
// close cursor // close cursor
for (int64_t i = 0; OB_SUCC(ret) && i < generator_.get_ast().get_cursor_table().get_count(); ++i) { for (int64_t i = 0; OB_SUCC(ret) && i < generator_.get_ast().get_cursor_table().get_count(); ++i) {
@ -6654,42 +6654,33 @@ int ObPLCodeGenerator::generate_expression_array(const ObIArray<int64_t> &exprs,
do { \ do { \
if (OB_SUCC(ret)) { \ if (OB_SUCC(ret)) { \
ObLLVMBasicBlock do_control; \ ObLLVMBasicBlock do_control; \
ObLLVMBasicBlock after_control; \
if (OB_INVALID_INDEX != control.get_cond()) { \ if (OB_INVALID_INDEX != control.get_cond()) { \
ObLLVMValue p_result_obj; \ ObLLVMValue p_result_obj; \
ObLLVMValue result; \ ObLLVMValue result; \
ObLLVMValue is_false; \ ObLLVMValue is_false; \
if (OB_FAIL(helper_.create_block(ObString("do_control"), get_func(), do_control))) { \ if (OB_FAIL(helper_.create_block(ObString("do_control"), get_func(), do_control))) { \
LOG_WARN("failed to create block", K(ret)); \ LOG_WARN("failed to create block", K(ret)); \
} else if (OB_FAIL(helper_.create_block(ObString("after_control"), \ } else if (OB_FAIL(helper_.create_block(ObString("after_control"), get_func(), after_control))) { \
get_func(), after_control))) { \
LOG_WARN("failed to create block", K(ret)); \ LOG_WARN("failed to create block", K(ret)); \
} else if (OB_FAIL(generate_expr(control.get_cond(), control, \ } else if (OB_FAIL(generate_expr(control.get_cond(), control, OB_INVALID_INDEX, p_result_obj))) { \
OB_INVALID_INDEX, p_result_obj))) { \
LOG_WARN("failed to generate calc_expr func", K(ret)); \ LOG_WARN("failed to generate calc_expr func", K(ret)); \
} else if (OB_FAIL(extract_value_from_objparam(p_result_obj, \ } else if (OB_FAIL(extract_value_from_objparam(p_result_obj, control.get_cond_expr()->get_data_type(), result))) { \
control.get_cond_expr()->get_data_type(), result))) { \
LOG_WARN("failed to extract_value_from_objparam", K(ret)); \ LOG_WARN("failed to extract_value_from_objparam", K(ret)); \
} else if (OB_FAIL(helper_.create_icmp_eq(result, FALSE, is_false))) { \ } else if (OB_FAIL(helper_.create_icmp_eq(result, FALSE, is_false))) { \
LOG_WARN("failed to create_icmp_eq", K(ret)); \ LOG_WARN("failed to create_icmp_eq", K(ret)); \
} else if (OB_FAIL(helper_.create_cond_br(is_false, after_control, do_control))) { \ } else if (OB_FAIL(helper_.create_cond_br(is_false, after_control, do_control))) { \
LOG_WARN("failed to create_cond_br", K(ret)); \ LOG_WARN("failed to create_cond_br", K(ret)); \
} else if (OB_FAIL(set_current(after_control))) { \ } else if (OB_FAIL(set_current(do_control))) { \
LOG_WARN("failed to set insert point", K(ret)); \
} else if (OB_FAIL(helper_.set_insert_point(do_control))) { \
LOG_WARN("failed to set insert point", K(ret)); \ LOG_WARN("failed to set insert point", K(ret)); \
} else { } \ } else { } \
} else { \ } else { \
if (OB_FAIL(helper_.create_block(ObString("do_control"), get_func(), do_control))) { \ if (OB_FAIL(helper_.create_block(ObString("do_control"), get_func(), do_control))) { \
LOG_WARN("failed to create block", K(ret)); \ LOG_WARN("failed to create block", K(ret)); \
} else if (OB_FAIL(helper_.create_block(ObString("after_control"), \ } else if (OB_FAIL(helper_.create_block(ObString("after_control"), get_func(), after_control))) { \
get_func(), after_control))) { \
LOG_WARN("failed to create block", K(ret)); \ LOG_WARN("failed to create block", K(ret)); \
} else if (OB_FAIL(helper_.create_br(do_control))) { \ } else if (OB_FAIL(helper_.create_br(do_control))) { \
LOG_WARN("failed to create_cond_br", K(ret)); \ LOG_WARN("failed to create_cond_br", K(ret)); \
} else if (OB_FAIL(set_current(after_control))) { \ } else if (OB_FAIL(set_current(do_control))) { \
LOG_WARN("failed to set insert point", K(ret)); \
} else if (OB_FAIL(helper_.set_insert_point(do_control))) { \
LOG_WARN("failed to set insert point", K(ret)); \ LOG_WARN("failed to set insert point", K(ret)); \
} else { } \ } else { } \
} \ } \
@ -6712,7 +6703,14 @@ int ObPLCodeGenerator::generate_expression_array(const ObIArray<int64_t> &exprs,
ObPLCodeGenerator::LoopStack::LoopInfo &loop_info = get_loops()[i]; \ ObPLCodeGenerator::LoopStack::LoopInfo &loop_info = get_loops()[i]; \
LOG_DEBUG("loop info", K(i), K(loop_info.level_), K(control.get_level())); \ LOG_DEBUG("loop info", K(i), K(loop_info.level_), K(control.get_level())); \
if (loop_info.level_ <= control.get_level() && loop_info.level_ >= label_info->level_) { \ if (loop_info.level_ <= control.get_level() && loop_info.level_ >= label_info->level_) { \
if (OB_FAIL(helper_.stack_restore(loop_info.loop_))) { \ if (OB_NOT_NULL(loop_info.cursor_) && OB_FAIL(generate_close(*loop_info.cursor_, \
loop_info.cursor_->get_cursor()->get_package_id(), \
loop_info.cursor_->get_cursor()->get_routine_id(), \
loop_info.cursor_->get_index(), \
false, \
false))) { \
LOG_WARN("failed to generate close for loop cursor", K(ret)); \
} else if (OB_FAIL(helper_.stack_restore(loop_info.loop_))) { \
LOG_WARN("failed to stack_restore", K(ret)); \ LOG_WARN("failed to stack_restore", K(ret)); \
} else { \ } else { \
LOG_DEBUG("success stack restore", K(i), K(loop_info.level_)); \ LOG_DEBUG("success stack restore", K(i), K(loop_info.level_)); \
@ -6735,6 +6733,7 @@ int ObPLCodeGenerator::generate_loop_control(const ObPLLoopControl &control)
} else if (OB_FAIL(generate_goto_label(control))) { } else if (OB_FAIL(generate_goto_label(control))) {
LOG_WARN("failed to generate goto label", K(ret)); LOG_WARN("failed to generate goto label", K(ret));
} else if (!control.get_next_label().empty()) { } else if (!control.get_next_label().empty()) {
ObLLVMBasicBlock after_control;
CHECK_COND_CONTROL; CHECK_COND_CONTROL;
@ -6748,12 +6747,13 @@ int ObPLCodeGenerator::generate_loop_control(const ObPLLoopControl &control)
} else if (OB_FAIL(helper_.create_br(next))) { } else if (OB_FAIL(helper_.create_br(next))) {
LOG_WARN("failed to create br", K(ret)); LOG_WARN("failed to create br", K(ret));
} else { } else {
if (OB_FAIL(set_current(get_current()))) { //设置CURRENT, 调整INSERT POINT点 if (OB_FAIL(set_current(after_control))) { //设置CURRENT, 调整INSERT POINT点
LOG_WARN("failed to set current", K(ret)); LOG_WARN("failed to set current", K(ret));
} }
} }
} }
} else { } else {
ObLLVMBasicBlock after_control;
CHECK_COND_CONTROL; CHECK_COND_CONTROL;
@ -6772,7 +6772,7 @@ int ObPLCodeGenerator::generate_loop_control(const ObPLLoopControl &control)
} else if (OB_FAIL(helper_.create_br(next))) { } else if (OB_FAIL(helper_.create_br(next))) {
LOG_WARN("failed to create br", K(ret)); LOG_WARN("failed to create br", K(ret));
} else { } else {
if (OB_FAIL(set_current(get_current()))) { //设置CURRENT, 调整INSERT POINT点 if (OB_FAIL(set_current(after_control))) { //设置CURRENT, 调整INSERT POINT点
LOG_WARN("failed to set current", K(ret)); LOG_WARN("failed to set current", K(ret));
} }
} }
@ -7132,29 +7132,19 @@ int ObPLCodeGenerator::generate_exception(ObLLVMValue &type,
return ret; return ret;
} }
int ObPLCodeGenerator::clean_for_loop_cursor(bool is_from_exception) int ObPLCodeGenerator::generate_close_loop_cursor(bool is_from_exception, int64_t dest_level)
{ {
int ret = OB_SUCCESS; int ret = OB_SUCCESS;
/* for (int64_t i = get_loop_count() - 1; OB_SUCC(ret) && i >= 0; --i) {
* 关闭从当前位置开始到目的exception位置所有For Loop Cursor LoopStack::LoopInfo &loop_info = get_loops()[i];
* 如果 is_from_exception 为true 此时已经在exception过程中,只尝试关闭,不再check_success if (loop_info.level_ >= dest_level && NULL != loop_info.cursor_) {
*/ LOG_INFO("close ForLoop Cursor", KPC(loop_info.cursor_->get_cursor()), K(dest_level), K(is_from_exception), K(ret));
int64_t dest_level = is_from_exception && get_current_exception() != NULL ? get_current_exception()->level_ : 0; OZ (generate_close(*loop_info.cursor_,
if (NULL != get_current_loop() loop_info.cursor_->get_cursor()->get_package_id(),
&& get_current_loop()->level_ >= dest_level) { loop_info.cursor_->get_cursor()->get_routine_id(),
for (int64_t i = get_loop_count(); OB_SUCC(ret) && i > 0; --i) { loop_info.cursor_->get_index(),
if (get_loops()[i - 1].level_ >= dest_level false,/*cannot ignoe as must have been opened*/
&& NULL != get_loops()[i - 1].cursor_) { !is_from_exception/*此时已经在exception里,如果出错不能再抛exception了*/));
LOG_INFO("close ForLoop Cursor while raising exception",
K(*get_loops()[i - 1].cursor_->get_cursor()),
K(ret));
OZ (generate_close(*get_loops()[i - 1].cursor_,
get_loops()[i - 1].cursor_->get_cursor()->get_package_id(),
get_loops()[i - 1].cursor_->get_cursor()->get_routine_id(),
get_loops()[i - 1].cursor_->get_index(),
false,/*cannot ignoe as must have been opened*/
!is_from_exception/*此时已经在exception里,如果出错不能再抛exception了*/));
}
} }
} }
return ret; return ret;
@ -7191,7 +7181,7 @@ int ObPLCodeGenerator::raise_exception(ObLLVMValue &exception,
* 关闭从当前位置开始到目的exception位置所有For Loop Cursor * 关闭从当前位置开始到目的exception位置所有For Loop Cursor
* 因为此时已经在exception过程中,只尝试关闭,不再check_success * 因为此时已经在exception过程中,只尝试关闭,不再check_success
*/ */
OZ (clean_for_loop_cursor(true)); OZ (generate_close_loop_cursor(true, get_current_exception() != NULL ? get_current_exception()->level_ : 0));
if (OB_ISNULL(get_current_exception())) { if (OB_ISNULL(get_current_exception())) {
OZ (helper_.create_call(ObString("raise_exception"), OZ (helper_.create_call(ObString("raise_exception"),
get_eh_service().eh_raise_exception_, get_eh_service().eh_raise_exception_,

View File

@ -247,7 +247,7 @@ public:
bool in_notfound, bool in_notfound,
bool in_warning, bool in_warning,
bool signal); bool signal);
int clean_for_loop_cursor(bool is_from_exception); int generate_close_loop_cursor(bool is_from_exception, int64_t dest_level);
int raise_exception(jit::ObLLVMValue &exception, int raise_exception(jit::ObLLVMValue &exception,
jit::ObLLVMValue &error_code, jit::ObLLVMValue &error_code,
jit::ObLLVMValue &sql_staten, jit::ObLLVMValue &sql_staten,