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[FEAT MERGE] OB Support XMLType

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Co-authored-by: simonjoylet <simonjoylet@gmail.com>
This commit is contained in:
obdev
2023-04-28 03:45:10 +00:00
committed by ob-robot
parent 58bb3d34b7
commit 17abf2818a
405 changed files with 18839 additions and 1573 deletions
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69
src/sql/resolver/ob_resolver_utils.cpp
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@ -804,11 +804,28 @@ int ObResolverUtils::check_type_match(const pl::ObPLResolveCtx &resolve_ctx,
}
// Case3: 处理TypeClass不同的情形
} else {
// 普通类型与复杂类型不能互转
if (ObExtendTC == ob_obj_type_class(src_type)
|| ObExtendTC == ob_obj_type_class(dst_type)) {
// xmltype can not cast with varchar,
if ((ObExtendTC == ob_obj_type_class(src_type)
&& !(ObUserDefinedSQLTC == ob_obj_type_class(dst_type)
|| ObExtendTC == ob_obj_type_class(dst_type)))
|| (ObUserDefinedSQLTC == ob_obj_type_class(src_type)
&& !(ObUserDefinedSQLTC == ob_obj_type_class(dst_type)
|| ObExtendTC == ob_obj_type_class(dst_type)))
|| ((ObUserDefinedSQLTC == ob_obj_type_class(dst_type)
|| ObExtendTC == ob_obj_type_class(dst_type))
&& !(ObUserDefinedSQLTC == ob_obj_type_class(src_type)
|| ObExtendTC == ob_obj_type_class(src_type)))) {
ret = OB_ERR_INVALID_TYPE_FOR_OP;
LOG_WARN("argument count not match", K(ret), K(src_type), K(dst_type));
} else if (ObExtendTC == ob_obj_type_class(src_type) // 普通类型与复杂类型不能互转
|| ObExtendTC == ob_obj_type_class(dst_type)) {
if (ObUserDefinedSQLTC == ob_obj_type_class(src_type)
|| ObUserDefinedSQLTC == ob_obj_type_class(dst_type)) {
// check can cast
} else {
ret = OB_ERR_INVALID_TYPE_FOR_OP;
LOG_WARN("argument count not match", K(ret), K(src_type), K(dst_type));
}
} else { // 检查普通类型之间是否可以互转
if (lib::is_oracle_mode()) {
OZ (ObObjCaster::can_cast_in_oracle_mode(dst_type,
@ -4164,7 +4181,7 @@ int ObResolverUtils::resolve_generated_column_expr(ObResolverParams &params,
} else if (FALSE_IT(col_schema = tbl_schema.get_column_schema(q_name.col_name_) == NULL ?
get_column_schema_from_array(resolved_cols, q_name.col_name_) :
tbl_schema.get_column_schema(q_name.col_name_))) {
} else if (NULL == col_schema || col_schema->is_hidden()) {
} else if (NULL == col_schema || (col_schema->is_hidden() && !col_schema->is_udt_hidden_column())) {
ret = OB_ERR_BAD_FIELD_ERROR;
ObString scope_name = "generated column function";
LOG_USER_ERROR(OB_ERR_BAD_FIELD_ERROR, q_name.col_name_.length(), q_name.col_name_.ptr(),
@ -4173,7 +4190,8 @@ int ObResolverUtils::resolve_generated_column_expr(ObResolverParams &params,
ret = OB_ERR_UNSUPPORTED_ACTION_ON_GENERATED_COLUMN;
LOG_USER_ERROR(OB_ERR_UNSUPPORTED_ACTION_ON_GENERATED_COLUMN,
"Defining a generated column on generated column(s)");
} else if (lib::is_oracle_mode() && col_schema->get_meta_type().is_blob()) {
} else if (lib::is_oracle_mode() && col_schema->get_meta_type().is_blob() &&
!col_schema->is_udt_hidden_column()) { // generated column depends on xml: gen_expr(sys_makexml(blob))
ret = OB_NOT_SUPPORTED;
LOG_WARN("Define a blob column in generated column def is not supported", K(ret));
LOG_USER_ERROR(OB_NOT_SUPPORTED, "blob column in generated column definition");
@ -4201,10 +4219,24 @@ int ObResolverUtils::resolve_generated_column_expr(ObResolverParams &params,
expr_changed));
OZ (expr->formalize(session_info));
}
if (OB_SUCC(ret) && lib::is_oracle_mode()) {
if (OB_FAIL(ObRawExprUtils::try_modify_udt_col_expr_for_gen_col_recursively(*session_info,
tbl_schema,
resolved_cols,
*expr_factory,
expr))) {
LOG_WARN("transform udt col expr for generated column failed", K(ret));
}
}
const ObObjType expr_datatype = expr->get_result_type().get_type();
const ObCollationType expr_cs_type = expr->get_result_type().get_collation_type();
const ObObjType dst_datatype = generated_column.get_data_type();
const ObCollationType dst_cs_type = generated_column.get_collation_type();
if (OB_SUCC(ret) && ObUserDefinedSQLType == expr_datatype) {
ret = OB_ERR_RESULTANT_DATA_TYPE_OF_VIRTUAL_COLUMN_IS_NOT_SUPPORTED;
LOG_WARN("Define a xmltype column in generated column def is not supported", K(ret));
LOG_USER_ERROR(OB_ERR_RESULTANT_DATA_TYPE_OF_VIRTUAL_COLUMN_IS_NOT_SUPPORTED);
}
/* implicit data conversion judgement */
if (OB_SUCC(ret) && lib::is_oracle_mode()) {
@ -4477,7 +4509,11 @@ int ObResolverUtils::resolve_default_expr_v2_column_expr(ObResolverParams &param
ObRawExpr *real_ref_expr = NULL;
for (int64_t i = 0; OB_SUCC(ret) && is_all_sys_func && i < columns.count(); i++) {
ObQualifiedName &q_name = columns.at(i);
if (!q_name.is_sys_func()) {
if (q_name.is_pl_udf()) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "using udf as default value");
LOG_WARN("using udf as default value is not supported", K(ret));
} else if (!q_name.is_sys_func()) {
is_all_sys_func = false;
} else if (OB_ISNULL(q_name.access_idents_.at(0).sys_func_expr_)) {
ret = OB_ERR_UNEXPECTED;
@ -5212,7 +5248,8 @@ int ObResolverUtils::resolve_data_type(const ParseNode &type_node,
&& (is_for_pl_type ? OB_MAX_ORACLE_PL_CHAR_LENGTH_BYTE < length :
OB_MAX_ORACLE_CHAR_LENGTH_BYTE < length))
|| (ObNCharType == data_type.get_obj_type()
&& OB_MAX_ORACLE_CHAR_LENGTH_BYTE < length * nchar_mbminlen)) {
&& (is_for_pl_type ? OB_MAX_ORACLE_PL_CHAR_LENGTH_BYTE < length * nchar_mbminlen:
OB_MAX_ORACLE_CHAR_LENGTH_BYTE < length * nchar_mbminlen))) {
ret = OB_ERR_TOO_LONG_COLUMN_LENGTH;
LOG_WARN("column data length is invalid",
K(ret), K(length), K(data_type), K(nchar_mbminlen));
@ -5375,7 +5412,23 @@ int ObResolverUtils::resolve_data_type(const ParseNode &type_node,
}
break;
case ObExtendTC:
//do nothing
//to do: udt type compatibility
// maybe we should not use udt type, or should change column schema
// if (!is_for_pl_type) {
// data_type.set_obj_type(ObUserDefinedSQLType);
// data_type.set_subschema_id(ObXMLSqlType);
//} else {
if (OB_FAIL(GET_MIN_DATA_VERSION(tenant_id, data_version))) {
LOG_WARN("get tenant data version failed", K(ret));
} else if (data_version < DATA_VERSION_4_2_0_0) {
ret = OB_NOT_SUPPORTED;
LOG_USER_ERROR(OB_NOT_SUPPORTED, "create extend column before cluster min version 4.2.");
} else if (is_oracle_mode) {
data_type.set_length(length);
data_type.set_charset_type(CHARSET_BINARY);
data_type.set_collation_type(CS_TYPE_INVALID);
}
//}
break;
default:
ret = OB_ERR_ILLEGAL_TYPE;