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[FEAT MERGE] Functional_index

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This commit is contained in:
obdev
2023-04-27 11:11:23 +00:00
committed by ob-robot
parent a52d8673b2
commit c5756c1799
370 changed files with 1728 additions and 821 deletions
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19
src/sql/resolver/ddl/ob_create_index_resolver.cpp
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@ -153,6 +153,7 @@ int ObCreateIndexResolver::resolve_index_column_node(
if (OB_FAIL(add_new_indexkey_for_oracle_temp_table())) {
SQL_RESV_LOG(WARN, "add session id key failed", K(ret));
}
bool cnt_func_index = false;
for (int32_t i = 0; OB_SUCC(ret) && i < index_column_node->num_child_; ++i) {
ParseNode *col_node = index_column_node->children_[i];
ObColumnSortItem sort_item;
@ -166,6 +167,7 @@ int ObCreateIndexResolver::resolve_index_column_node(
//如果此node类型不是identifier,那么认为是函数索引.
if (col_node->children_[0]->type_ != T_IDENT) {
sort_item.is_func_index_ = true;
cnt_func_index = true;
}
sort_item.column_name_.assign_ptr(const_cast<char *>(col_node->children_[0]->str_value_),
static_cast<int32_t>(col_node->children_[0]->str_len_));
@ -190,7 +192,7 @@ int ObCreateIndexResolver::resolve_index_column_node(
bool is_explicit_order = (NULL != col_node->children_[2]
&& 1 != col_node->children_[2]->is_empty_);
if (OB_FAIL(resolve_spatial_index_constraint(*tbl_schema, sort_item.column_name_,
index_column_node->num_child_, index_keyname_value, is_explicit_order))) {
index_column_node->num_child_, index_keyname_value, is_explicit_order, sort_item.is_func_index_))) {
LOG_WARN("fail to resolve spatial index constraint", K(ret), K(sort_item.column_name_));
}
}
@ -240,6 +242,21 @@ int ObCreateIndexResolver::resolve_index_column_node(
}
}
}
if (OB_SUCC(ret) && lib::is_mysql_mode() && cnt_func_index) {
uint64_t tenant_data_version = 0;
if (OB_ISNULL(session_info_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret));
} else if (OB_FAIL(GET_MIN_DATA_VERSION(session_info_->get_effective_tenant_id(), tenant_data_version))) {
LOG_WARN("get tenant data version failed", K(ret));
} else if (tenant_data_version < DATA_VERSION_4_2_0_0){
ret = OB_NOT_SUPPORTED;
LOG_WARN("tenant version is less than 4.2, functional index is not supported in mysql mode", K(ret), K(tenant_data_version));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "version is less than 4.2, functional index in mysql mode not supported");
}
}
// In oracle mode, we need to check if the new index is on the same cols with old indexes.
CHECK_COMPATIBILITY_MODE(session_info_);
if (OB_SUCC(ret) && lib::is_oracle_mode()) {