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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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359
src/sql/resolver/ddl/ob_alter_tablegroup_resolver.cpp
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@ -17,31 +17,38 @@
#include "share/ob_rpc_struct.h"
#include "sql/session/ob_sql_session_info.h"
namespace oceanbase {
namespace oceanbase
{
using namespace share::schema;
using namespace common;
namespace sql {
namespace sql
{
using share::schema::AlterColumnSchema;
ObAlterTablegroupResolver::ObAlterTablegroupResolver(ObResolverParams& params) : ObTableGroupResolver(params)
{}
ObAlterTablegroupResolver::ObAlterTablegroupResolver(ObResolverParams &params)
: ObTableGroupResolver(params)
{
}
ObAlterTablegroupResolver::~ObAlterTablegroupResolver()
{}
{
}
int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
int ObAlterTablegroupResolver::resolve(const ParseNode &parser_tree)
{
int ret = OB_SUCCESS;
ParseNode* node = const_cast<ParseNode*>(&parser_tree);
if (OB_ISNULL(session_info_) || OB_ISNULL(node) || T_ALTER_TABLEGROUP != node->type_ || OB_ISNULL(node->children_)) {
ParseNode *node = const_cast<ParseNode*>(&parser_tree);
if (OB_ISNULL(session_info_) || OB_ISNULL(node) ||
T_ALTER_TABLEGROUP != node->type_ || OB_ISNULL(node->children_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session_info_ is null or parser error", K(ret));
}
ObAlterTablegroupStmt* alter_tablegroup_stmt = NULL;
ObAlterTablegroupStmt *alter_tablegroup_stmt = NULL;
if (OB_SUCC(ret)) {
// create alter table stmt
//create alter table stmt
if (NULL == (alter_tablegroup_stmt = create_stmt<ObAlterTablegroupStmt>())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("failed to create alter table stmt", K(ret));
@ -52,8 +59,8 @@ int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
if (OB_SUCC(ret)) {
if (NULL != node->children_[TG_NAME] && T_IDENT == node->children_[TG_NAME]->type_) {
ObString tablegroup_name;
tablegroup_name.assign_ptr(
node->children_[TG_NAME]->str_value_, static_cast<int32_t>(node->children_[TG_NAME]->str_len_));
tablegroup_name.assign_ptr(node->children_[TG_NAME]->str_value_,
static_cast<int32_t>(node->children_[TG_NAME]->str_len_));
alter_tablegroup_stmt->set_tenant_id(session_info_->get_effective_tenant_id());
alter_tablegroup_stmt->set_tablegroup_name(tablegroup_name);
} else {
@ -66,14 +73,16 @@ int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node is null", K(ret));
} else if (T_TABLE_LIST == node->children_[1]->type_) {
ParseNode* table_list_node = node->children_[TABLE_LIST];
for (int32_t i = 0; OB_SUCC(ret) && i < table_list_node->num_child_; ++i) {
ParseNode* relation_node = table_list_node->children_[i];
ParseNode *table_list_node = node->children_[TABLE_LIST];
for(int32_t i = 0; OB_SUCC(ret) && i < table_list_node->num_child_; ++i) {
ParseNode *relation_node = table_list_node->children_[i];
if (NULL != relation_node) {
ObString table_name;
ObString database_name;
obrpc::ObTableItem table_item;
if (OB_FAIL(resolve_table_relation_node(relation_node, table_name, database_name))) {
if (OB_FAIL(resolve_table_relation_node(relation_node,
table_name,
database_name))) {
LOG_WARN("failed to resolve table name", K(ret), K(table_item));
} else {
table_item.table_name_ = table_name;
@ -86,7 +95,7 @@ int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
ret = OB_ERR_UNEXPECTED;
LOG_WARN("node is null", K(ret));
}
} // end for
} //end for
} else if (T_ALTER_TABLEGROUP_ACTION_LIST == node->children_[1]->type_) {
if (OB_FAIL(resolve_tablegroup_option(alter_tablegroup_stmt, node->children_[1]))) {
LOG_WARN("fail to resolve tablegroup option", K(ret));
@ -97,22 +106,15 @@ int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
if (GET_MIN_CLUSTER_VERSION() < CLUSTER_VERSION_2000) {
ret = OB_NOT_SUPPORTED;
LOG_WARN("not support to modify partitions while cluster not upgrade to 2.0", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "Modify partitions while cluster not upgrade to 2.0");
} else if (OB_FAIL(resolve_partition_options(*(node->children_[1])))) {
LOG_WARN("fail to resolve tablegroup partition option", K(ret));
} else {
// Whether partition_array is serialized depends on part_level,
// because the resolver side does not get the schema,
// To avoid data loss during serialization, part_level can be set to PARTITION_LEVEL_ONE
// (Currently, only one-level range/range column partitions can be dynamically added or deleted)
alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_.set_part_level(PARTITION_LEVEL_ONE);
bool strict_mode = true;
if (OB_FAIL(session_info_->is_create_table_strict_mode(strict_mode))) {
SQL_RESV_LOG(WARN, "failed to get variable ob_create_table_strict_mode");
} else {
obrpc::ObCreateTableMode create_mode =
strict_mode ? obrpc::OB_CREATE_TABLE_MODE_STRICT : obrpc::OB_CREATE_TABLE_MODE_LOOSE;
alter_tablegroup_stmt->get_alter_tablegroup_arg().create_mode_ = create_mode;
}
// partition_array是否序列化依赖part_level，由于resolver端不获取schema，
// 为避免序列化时丢失数据，可设置part_level为PARTITION_LEVEL_ONE
// （目前仅能动态增删一级range/range column分区）
alter_tablegroup_stmt->get_alter_tablegroup_arg()
.alter_tablegroup_schema_.set_part_level(PARTITION_LEVEL_ONE);
}
} else {
ret = OB_ERR_UNEXPECTED;
@ -122,23 +124,25 @@ int ObAlterTablegroupResolver::resolve(const ParseNode& parser_tree)
return ret;
}
int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode &node)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(T_ALTER_PARTITION_OPTION != node.type_ || 0 >= node.num_child_ || OB_ISNULL(node.children_) ||
OB_ISNULL(node.children_[0]))) {
if (OB_UNLIKELY(T_ALTER_PARTITION_OPTION != node.type_
|| 0 >= node.num_child_
|| OB_ISNULL(node.children_)
|| OB_ISNULL(node.children_[0]))) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid parse tree!", K(ret));
} else if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("session info is null", K(ret));
} else {
ObAlterTablegroupStmt* alter_tablegroup_stmt = get_alter_tablegroup_stmt();
ObAlterTablegroupStmt *alter_tablegroup_stmt = get_alter_tablegroup_stmt();
if (OB_SUCC(ret)) {
obrpc::ObAlterTablegroupArg& arg = alter_tablegroup_stmt->get_alter_tablegroup_arg();
switch (node.children_[0]->type_) {
case T_ALTER_PARTITION_ADD: {
ParseNode* partition_node = node.children_[0];
obrpc::ObAlterTablegroupArg &arg = alter_tablegroup_stmt->get_alter_tablegroup_arg();
switch(node.children_[0]->type_) {
case T_ALTER_PARTITION_ADD: {
ParseNode *partition_node = node.children_[0];
if (OB_FAIL(resolve_add_partition(*partition_node))) {
SQL_RESV_LOG(WARN, "Resolve add partition error!", K(ret));
} else if (OB_FAIL(arg.alter_option_bitset_.add_member(obrpc::ObAlterTablegroupArg::ADD_PARTITION))) {
@ -146,8 +150,8 @@ int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
}
break;
}
case T_ALTER_PARTITION_DROP: {
ParseNode* partition_node = node.children_[0];
case T_ALTER_PARTITION_DROP: {
ParseNode *partition_node = node.children_[0];
if (OB_FAIL(resolve_drop_partition(*partition_node))) {
SQL_RESV_LOG(WARN, "Resolve drop partition error!", K(ret));
} else if (OB_FAIL(arg.alter_option_bitset_.add_member(obrpc::ObAlterTablegroupArg::DROP_PARTITION))) {
@ -155,43 +159,46 @@ int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
}
break;
}
case T_ALTER_PARTITION_PARTITIONED: {
ParseNode* partition_node = node.children_[0];
case T_ALTER_PARTITION_PARTITIONED:
{
ParseNode *partition_node = node.children_[0];
bool enable_split_partition = false;
if (OB_ISNULL(partition_node) || 1 != partition_node->num_child_ || OB_ISNULL(partition_node->children_[0])) {
if (OB_ISNULL(partition_node)
|| 1 != partition_node->num_child_
|| OB_ISNULL(partition_node->children_[0])) {
ret = OB_INVALID_ARGUMENT;
SQL_RESV_LOG(WARN, "invalid partition node", K(ret), K(partition_node));
} else if (OB_FAIL(get_enable_split_partition(
session_info_->get_effective_tenant_id(), enable_split_partition))) {
LOG_WARN("failed to get enable split partition config",
K(ret),
"tenant_id",
session_info_->get_effective_tenant_id());
} else if (OB_FAIL(get_enable_split_partition(session_info_->get_effective_tenant_id(),
enable_split_partition))) {
LOG_WARN("failed to get enable split partition config", K(ret),
"tenant_id", session_info_->get_effective_tenant_id());
} else if (!enable_split_partition) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("partitioned table not allow", K(ret));
LOG_USER_ERROR(OB_OP_NOT_ALLOW, "partition table");
} else if (OB_FAIL(resolve_partition_table_option(
alter_tablegroup_stmt, partition_node->children_[0], arg.alter_tablegroup_schema_))) {
} else if (OB_FAIL(resolve_partition_table_option(alter_tablegroup_stmt,
partition_node->children_[0],
arg.alter_tablegroup_schema_))) {
LOG_WARN("fail to resolve partition node", K(ret), K(partition_node));
} else if (OB_FAIL(arg.alter_option_bitset_.add_member(obrpc::ObAlterTablegroupArg::PARTITIONED_TABLE))) {
LOG_WARN("failed to add member", K(ret));
}
break;
}
case T_ALTER_PARTITION_REORGANIZE: {
ParseNode* partition_node = node.children_[0];
case T_ALTER_PARTITION_REORGANIZE:
{
ParseNode *partition_node = node.children_[0];
bool enable_split_partition = false;
if (OB_ISNULL(partition_node) || 2 != partition_node->num_child_ || OB_ISNULL(partition_node->children_[0]) ||
OB_ISNULL(partition_node->children_[1])) {
if (OB_ISNULL(partition_node)
|| 2 != partition_node->num_child_
|| OB_ISNULL(partition_node->children_[0])
|| OB_ISNULL(partition_node->children_[1])) {
ret = OB_INVALID_ARGUMENT;
SQL_RESV_LOG(WARN, "invalid partition node", K(ret), K(partition_node));
} else if (OB_FAIL(get_enable_split_partition(
session_info_->get_effective_tenant_id(), enable_split_partition))) {
LOG_WARN("failed to get enable split partition config",
K(ret),
"tenant_id",
session_info_->get_effective_tenant_id());
} else if (OB_FAIL(get_enable_split_partition(session_info_->get_effective_tenant_id(),
enable_split_partition))) {
LOG_WARN("failed to get enable split partition config", K(ret),
"tenant_id", session_info_->get_effective_tenant_id());
} else if (!enable_split_partition) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("reorganize partition not allow", K(ret));
@ -203,19 +210,20 @@ int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
}
break;
}
case T_ALTER_PARTITION_SPLIT: {
ParseNode* partition_node = node.children_[0];
case T_ALTER_PARTITION_SPLIT:
{
ParseNode *partition_node = node.children_[0];
bool enable_split_partition = false;
if (OB_ISNULL(partition_node) || 2 != partition_node->num_child_ || OB_ISNULL(partition_node->children_[0]) ||
OB_ISNULL(partition_node->children_[1])) {
if (OB_ISNULL(partition_node)
|| 2 != partition_node->num_child_
|| OB_ISNULL(partition_node->children_[0])
|| OB_ISNULL(partition_node->children_[1])) {
ret = OB_INVALID_ARGUMENT;
SQL_RESV_LOG(WARN, "invalid partition node", K(ret), K(partition_node));
} else if (OB_FAIL(get_enable_split_partition(
session_info_->get_effective_tenant_id(), enable_split_partition))) {
LOG_WARN("failed to get enable split partition config",
K(ret),
"tenant_id",
session_info_->get_effective_tenant_id());
} else if (OB_FAIL(get_enable_split_partition(session_info_->get_effective_tenant_id(),
enable_split_partition))) {
LOG_WARN("failed to get enable split partition config", K(ret),
"tenant_id", session_info_->get_effective_tenant_id());
} else if (!enable_split_partition) {
ret = OB_OP_NOT_ALLOW;
LOG_WARN("split partition not allow", K(ret));
@ -227,9 +235,10 @@ int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
}
break;
}
default: {
ret = OB_NOT_SUPPORTED;
SQL_RESV_LOG(WARN, "Unknown alter partition option %d!", "option type", node.children_[0]->type_, K(ret));
default: {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "Unknown alter partition option %d!",
"option type", node.children_[0]->type_, K(ret));
break;
}
}
@ -238,26 +247,24 @@ int ObAlterTablegroupResolver::resolve_partition_options(const ParseNode& node)
return ret;
}
int ObAlterTablegroupResolver::resolve_add_partition(const ParseNode& node)
int ObAlterTablegroupResolver::resolve_add_partition(const ParseNode &node)
{
int ret = OB_SUCCESS;
int64_t expr_num = OB_INVALID_INDEX;
ParseNode* range_part_elements_node = NULL;
ParseNode *range_part_elements_node = NULL;
PartitionInfo part_info;
bool in_tablegroup = true;
ObAlterTablegroupStmt* alter_tablegroup_stmt = get_alter_tablegroup_stmt();
const ObTablegroupSchema* tablegroup_schema = NULL;
if (OB_ISNULL(schema_checker_) || OB_ISNULL(alter_tablegroup_stmt) || OB_ISNULL(node.children_[0])) {
ObAlterTablegroupStmt *alter_tablegroup_stmt = get_alter_tablegroup_stmt();
const ObTablegroupSchema *tablegroup_schema = NULL;
if (OB_ISNULL(schema_checker_)
|| OB_ISNULL(alter_tablegroup_stmt)
|| OB_ISNULL(node.children_[0])) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid schema, stmt or node ",
K(ret),
KP(schema_checker_),
KP(alter_tablegroup_stmt),
"node",
node.children_[0]);
LOG_WARN("invalid schema, stmt or node ", K(ret), KP(schema_checker_), KP(alter_tablegroup_stmt),
"node", node.children_[0]);
} else if (OB_FAIL(schema_checker_->get_tablegroup_schema(session_info_->get_effective_tenant_id(),
alter_tablegroup_stmt->get_tablegroup_name(),
tablegroup_schema))) {
alter_tablegroup_stmt->get_tablegroup_name(),
tablegroup_schema))) {
LOG_WARN("fail to get tablegroup schema", K(ret));
} else if (OB_ISNULL(tablegroup_schema)) {
ret = OB_TABLEGROUP_NOT_EXIST;
@ -266,40 +273,42 @@ int ObAlterTablegroupResolver::resolve_add_partition(const ParseNode& node)
ret = OB_ERR_UNEXPECTED;
LOG_WARN("NULL ptr", K(ret));
} else if (tablegroup_schema->is_range_part()) {
// resolver端放宽对value类型的检查，由rs端检查range分区的value是否为int
const ObPartitionFuncType part_type = ObPartitionFuncType::PARTITION_FUNC_TYPE_RANGE_COLUMNS;
// Here expr_num is parsed by resolver and does not represent the actual expr_num of tablegroup
// 此处expr_num由resolver解析所得，不代表tablegroup实际的expr_num
if (OB_FAIL(resolve_range_partition_elements(range_part_elements_node,
false, // is_subpartition
part_type,
part_info.range_value_exprs_,
part_info.parts_,
part_info.subparts_,
expr_num,
in_tablegroup))) {
false, // is_subpartition
part_type,
part_info.range_value_exprs_,
part_info.parts_,
part_info.subparts_,
expr_num,
in_tablegroup))) {
LOG_WARN("resolve range partition elements fail", K(ret));
} else if (OB_FAIL(alter_tablegroup_stmt->get_part_values_exprs().assign(part_info.range_value_exprs_))) {
} else if (OB_FAIL(alter_tablegroup_stmt->get_part_values_exprs().assign(
part_info.range_value_exprs_))) {
LOG_WARN("assign faield", K(ret));
}
} else if (tablegroup_schema->is_list_part()) {
const ObPartitionFuncType part_type = ObPartitionFuncType::PARTITION_FUNC_TYPE_LIST_COLUMNS;
if (OB_FAIL(resolve_list_partition_elements(range_part_elements_node,
false,
part_type,
expr_num,
part_info.list_value_exprs_,
part_info.parts_,
part_info.subparts_,
in_tablegroup))) {
false,
part_type,
expr_num,
part_info.list_value_exprs_,
part_info.parts_,
part_info.subparts_,
in_tablegroup))) {
LOG_WARN("resolve list partition elememts fail", K(ret));
} else if (OB_FAIL(alter_tablegroup_stmt->get_part_values_exprs().assign(part_info.list_value_exprs_))) {
} else if (OB_FAIL(alter_tablegroup_stmt->get_part_values_exprs().assign(part_info.list_value_exprs_))) {
LOG_WARN("assign list values failed", K(ret));
}
}
if (OB_FAIL(ret)) {
} else {
share::schema::ObPartition* part = NULL;
ObTablegroupSchema& alter_tablegroup_schema =
share::schema::ObPartition *part = NULL;
ObTablegroupSchema &alter_tablegroup_schema =
get_alter_tablegroup_stmt()->get_alter_tablegroup_arg().alter_tablegroup_schema_;
for (int64_t i = 0; OB_SUCC(ret) && i < part_info.parts_.count(); ++i) {
part = &(part_info.parts_.at(i));
@ -315,43 +324,44 @@ int ObAlterTablegroupResolver::resolve_add_partition(const ParseNode& node)
}
if (OB_SUCC(ret)) {
alter_tablegroup_stmt->set_part_func_expr_num(expr_num);
alter_tablegroup_schema.get_part_option().set_part_func_type(
tablegroup_schema->get_part_option().get_part_func_type());
alter_tablegroup_schema.get_part_option().set_part_func_type(tablegroup_schema->get_part_option().get_part_func_type());
alter_tablegroup_schema.get_part_option().set_part_num(alter_tablegroup_schema.get_partition_num());
}
}
return ret;
}
int ObAlterTablegroupResolver::resolve_drop_partition(const ParseNode& node)
int ObAlterTablegroupResolver::resolve_drop_partition(const ParseNode &node)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(node.children_) || (T_ALTER_PARTITION_DROP != node.type_ && T_ALTER_PARTITION_TRUNCATE != node.type_)) {
if (OB_ISNULL(node.children_)
|| (T_ALTER_PARTITION_DROP != node.type_
&& T_ALTER_PARTITION_TRUNCATE != node.type_ )) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid parse tree", K(ret), "type", node.type_);
} else {
const ParseNode* name_list = node.children_[0];
const ParseNode *name_list = node.children_[0];
if (OB_ISNULL(name_list)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "invalid parse tree", K(ret));
} else {
ObAlterTablegroupStmt* alter_tablegroup_stmt = get_alter_tablegroup_stmt();
ObAlterTablegroupStmt *alter_tablegroup_stmt = get_alter_tablegroup_stmt();
if (OB_ISNULL(alter_tablegroup_stmt)) {
ret = OB_ERR_UNEXPECTED;
SQL_RESV_LOG(WARN, "alter tablegroup stmt should not be null", K(ret));
}
ObTablegroupSchema& alter_tablegroup_schema =
ObTablegroupSchema &alter_tablegroup_schema =
alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_;
for (int64_t i = 0; OB_SUCC(ret) && i < name_list->num_child_; ++i) {
ObPartition part;
ObString partition_name(
static_cast<int32_t>(name_list->children_[i]->str_len_), name_list->children_[i]->str_value_);
ObString partition_name(static_cast<int32_t>(name_list->children_[i]->str_len_),
name_list->children_[i]->str_value_);
if (OB_FAIL(part.set_part_name(partition_name))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
SQL_RESV_LOG(ERROR, "set partition name failed", K(partition_name), K(ret));
} else if (OB_FAIL(alter_tablegroup_schema.check_part_name(part))) {
} else if (OB_FAIL(alter_tablegroup_schema.check_part_name(part))){
SQL_RESV_LOG(WARN, "check part name failed!", K(part), K(ret));
} else if (OB_FAIL(alter_tablegroup_schema.add_partition(part))) {
} else if (OB_FAIL(alter_tablegroup_schema.add_partition(part))){
SQL_RESV_LOG(WARN, "add partition failed!", K(part), K(ret));
}
}
@ -360,25 +370,21 @@ int ObAlterTablegroupResolver::resolve_drop_partition(const ParseNode& node)
return ret;
}
int ObAlterTablegroupResolver::resolve_reorganize_partition(const ParseNode& node)
int ObAlterTablegroupResolver::resolve_reorganize_partition(const ParseNode &node)
{
int ret = OB_SUCCESS;
ObAlterTablegroupStmt* alter_tablegroup_stmt = get_alter_tablegroup_stmt();
if (T_ALTER_PARTITION_REORGANIZE != node.type_ || 2 != node.num_child_ || OB_ISNULL(node.children_[0]) ||
OB_ISNULL(node.children_[1]) || OB_ISNULL(alter_tablegroup_stmt)) {
ObAlterTablegroupStmt *alter_tablegroup_stmt = get_alter_tablegroup_stmt();
if (T_ALTER_PARTITION_REORGANIZE != node.type_
|| 2 != node.num_child_
|| OB_ISNULL(node.children_[0])
|| OB_ISNULL(node.children_[1])
|| OB_ISNULL(alter_tablegroup_stmt)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid arguement",
K(ret),
"children num",
node.num_child_,
"children[0]",
node.children_[0],
"children[1]",
node.children_[1]);
LOG_WARN("invalid arguement", K(ret), "children num", node.num_child_,
"children[0]", node.children_[0], "children[1]", node.children_[1]);
} else {
ObTablegroupSchema& alter_tablegroup_schema =
alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_;
ParseNode* name_list = node.children_[1];
ObTablegroupSchema &alter_tablegroup_schema = alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_;
ParseNode *name_list = node.children_[1];
if (OB_ISNULL(name_list)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), K(name_list));
@ -388,8 +394,8 @@ int ObAlterTablegroupResolver::resolve_reorganize_partition(const ParseNode& nod
LOG_USER_ERROR(OB_NOT_SUPPORTED, "alter tablegroup reorganize multiple partitions");
} else if (OB_NOT_NULL(name_list->children_[0])) {
ObPartition part;
ObString partition_name(
static_cast<int32_t>(name_list->children_[0]->str_len_), name_list->children_[0]->str_value_);
ObString partition_name(static_cast<int32_t>(name_list->children_[0]->str_len_),
name_list->children_[0]->str_value_);
if (OB_FAIL(alter_tablegroup_schema.set_split_partition(partition_name))) {
LOG_WARN("failed to set split partition name", K(ret));
}
@ -398,7 +404,7 @@ int ObAlterTablegroupResolver::resolve_reorganize_partition(const ParseNode& nod
LOG_WARN("name list can not be null", K(ret), K(name_list));
}
if (OB_FAIL(ret)) {
// nothing
//nothing
} else if (OB_FAIL(resolve_add_partition(node))) {
LOG_WARN("failed resolve add partition", K(ret));
} else if (1 == alter_tablegroup_schema.get_partition_num()) {
@ -410,37 +416,42 @@ int ObAlterTablegroupResolver::resolve_reorganize_partition(const ParseNode& nod
return ret;
}
int ObAlterTablegroupResolver::resolve_split_partition(const ParseNode& node)
int ObAlterTablegroupResolver::resolve_split_partition(const ParseNode &node)
{
int ret = OB_SUCCESS;
ObAlterTablegroupStmt* alter_tablegroup_stmt = get_alter_tablegroup_stmt();
const ObTablegroupSchema* tablegroup_schema = NULL;
ObAlterTablegroupStmt *alter_tablegroup_stmt = get_alter_tablegroup_stmt();
const ObTablegroupSchema *tablegroup_schema = NULL;
if (OB_ISNULL(schema_checker_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("invalid schema check", K(ret));
} else if (OB_FAIL(schema_checker_->get_tablegroup_schema(session_info_->get_effective_tenant_id(),
alter_tablegroup_stmt->get_tablegroup_name(),
tablegroup_schema))) {
alter_tablegroup_stmt->get_tablegroup_name(),
tablegroup_schema))) {
LOG_WARN("fail to get tablegroup schema", K(ret));
} else if (OB_ISNULL(tablegroup_schema)) {
ret = OB_TABLEGROUP_NOT_EXIST;
LOG_WARN("invalid tablegroup schema", K(ret));
} else if (T_ALTER_PARTITION_SPLIT != node.type_ || 2 != node.num_child_ || OB_ISNULL(node.children_[0]) ||
OB_ISNULL(node.children_[1]) || T_SPLIT_ACTION != node.children_[1]->type_) {
} else if (T_ALTER_PARTITION_SPLIT != node.type_
|| 2 != node.num_child_
|| OB_ISNULL(node.children_[0])
|| OB_ISNULL(node.children_[1])
|| T_SPLIT_ACTION != node.children_[1]->type_) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), "node_type", node.type_, "node_num", node.num_child_);
LOG_WARN("invalid argument", K(ret), "node_type", node.type_,
"node_num", node.num_child_);
} else if (OB_ISNULL(alter_tablegroup_stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("alter table stmt should not be null", K(ret));
} else {
ParseNode* name_list = node.children_[0];
ObTablegroupSchema& alter_tablegroup_schema =
alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_;
ParseNode *name_list = node.children_[0];
ObTablegroupSchema &alter_tablegroup_schema =
alter_tablegroup_stmt->get_alter_tablegroup_arg().alter_tablegroup_schema_;
if (OB_ISNULL(name_list)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret));
} else {
ObString partition_name(static_cast<int32_t>(name_list->str_len_), name_list->str_value_);
ObString partition_name(static_cast<int32_t>(name_list->str_len_),
name_list->str_value_);
if (OB_FAIL(alter_tablegroup_schema.set_split_partition(partition_name))) {
LOG_WARN("failed to set split partition name", K(ret));
}
@ -448,43 +459,45 @@ int ObAlterTablegroupResolver::resolve_split_partition(const ParseNode& node)
int64_t partition_count = OB_INVALID_COUNT;
int64_t expr_value_num = OB_INVALID_COUNT;
const ParseNode* split_node = node.children_[1];
const ParseNode *split_node = node.children_[1];
PartitionInfo part_info;
if (OB_FAIL(ret)) {
// nothing
//nothing
} else if (OB_ISNULL(split_node)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("split node is null", K(ret), K(split_node));
} else if (OB_FAIL(check_split_type_valid(split_node, tablegroup_schema->get_part_option().get_part_func_type()))) {
} else if (OB_FAIL(check_split_type_valid(split_node,
tablegroup_schema->get_part_option().get_part_func_type()))) {
LOG_WARN("failed to check split type valid", K(ret), K(tablegroup_schema));
} else if (OB_NOT_NULL(split_node->children_[AT_VALUES_NODE])) {
// split at [into ()]
partition_count = 1;
if (OB_FAIL(resolve_split_at_partition(alter_tablegroup_stmt,
split_node,
tablegroup_schema->get_part_option().get_part_func_type(),
part_info.part_func_exprs_,
alter_tablegroup_schema,
expr_value_num,
true))) {
if (OB_FAIL(resolve_split_at_partition(alter_tablegroup_stmt,
split_node,
tablegroup_schema->get_part_option().get_part_func_type(),
part_info.part_func_exprs_,
alter_tablegroup_schema,
expr_value_num,
true))) {
LOG_WARN("failed to resolve split at partition", K(ret));
}
} else if (OB_NOT_NULL(split_node->children_[PARTITION_DEFINE_NODE]) &&
OB_NOT_NULL(split_node->children_[PARTITION_DEFINE_NODE]->children_[0])) {
} else if (OB_NOT_NULL(split_node->children_[PARTITION_DEFINE_NODE])
&& OB_NOT_NULL(split_node->children_[PARTITION_DEFINE_NODE]->children_[0])) {
// split into ()
ParseNode* range_element_node = split_node->children_[PARTITION_DEFINE_NODE]->children_[0];
if (OB_FAIL(resolve_split_into_partition(alter_tablegroup_stmt,
range_element_node,
tablegroup_schema->get_part_option().get_part_func_type(),
part_info.part_func_exprs_,
partition_count,
expr_value_num,
alter_tablegroup_schema,
true))) {
ParseNode *range_element_node = split_node->children_[PARTITION_DEFINE_NODE]->children_[0];
if (OB_FAIL(resolve_split_into_partition(alter_tablegroup_stmt,
range_element_node,
tablegroup_schema->get_part_option().get_part_func_type(),
part_info.part_func_exprs_,
partition_count,
expr_value_num,
alter_tablegroup_schema,
true))) {
LOG_WARN("failed to resolve split at partition", K(ret));
}
} else {
//不能即没有at也没有partition说明
ret = OB_ERR_MISS_AT_VALUES;
LOG_WARN("miss at and less than values", K(ret));
LOG_USER_ERROR(OB_ERR_MISS_AT_VALUES);
@ -493,14 +506,12 @@ int ObAlterTablegroupResolver::resolve_split_partition(const ParseNode& node)
if (OB_FAIL(ret)) {
} else {
alter_tablegroup_stmt->set_part_func_expr_num(expr_value_num);
alter_tablegroup_schema.get_part_option().set_part_func_type(
tablegroup_schema->get_part_option().get_part_func_type());
alter_tablegroup_schema.get_part_option().set_part_num(
partition_count); // last part may have no max value. rs will deal with it
alter_tablegroup_schema.get_part_option().set_part_func_type(tablegroup_schema->get_part_option().get_part_func_type());
alter_tablegroup_schema.get_part_option().set_part_num(partition_count);//最后一个partition可能没有最大值，需要在rs端处理
}
}
return ret;
}
} // namespace sql
} // namespace oceanbase
} //namespace common
} //namespace oceanbase