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[CP] support virtual table and core table gather stats and use stats

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This commit is contained in:
wangt1xiuyi
2023-03-03 03:40:59 +00:00
committed by ob-robot
parent d91c405414
commit 170ebd9ba9
18 changed files with 492 additions and 137 deletions
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21
src/share/stat/ob_opt_stat_sql_service.cpp
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@ -1642,9 +1642,8 @@ int ObOptStatSqlService::get_valid_obj_str(const ObObj &src_obj,
int32_t buf_len = src_obj.get_string_len() * ObCharset::CharConvertFactorNum;
uint32_t result_len = 0;
if (0 == buf_len) {
//do noting
} else if (OB_UNLIKELY(NULL == (buf = static_cast<char *>(
allocator.alloc(buf_len))))) {
dst_obj = src_obj;
} else if (OB_UNLIKELY(NULL == (buf = static_cast<char *>(allocator.alloc(buf_len))))) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_ERROR("alloc memory failed", K(ret), K(buf_len));
} else if (OB_FAIL(ObCharset::charset_convert(src_obj.get_collation_type(), src_obj.get_string_ptr(),
@ -1655,24 +1654,20 @@ int ObOptStatSqlService::get_valid_obj_str(const ObObj &src_obj,
LOG_WARN("invalid string for charset", K(ret), K(dst_column_meta), K(dst_obj));
ret = OB_SUCCESS;
const char *incorrect_string = "-4258: Incorrect string value, can't show.";
ObObj incorrect_str_obj;
incorrect_str_obj.set_string(dst_column_meta.get_type(), incorrect_string, static_cast<int32_t>(strlen(incorrect_string)));
if (OB_FAIL(get_obj_str(incorrect_str_obj, allocator, dest_str, print_params))) {
LOG_WARN("failed to get obj str", K(ret));
} else {}
dst_obj.set_string(dst_column_meta.get_type(), incorrect_string, static_cast<int32_t>(strlen(incorrect_string)));
} else {
LOG_WARN("failed to judge the string formed", K(ret));
}
} else {
dst_obj.set_string(src_obj.get_type(), buf, static_cast<int32_t>(result_len));
dst_obj.set_string(dst_column_meta.get_type(), buf, static_cast<int32_t>(result_len));
dst_obj.set_collation_type(dst_column_meta.get_collation_type());
if (OB_FAIL(get_obj_str(dst_obj, allocator, dest_str, print_params))) {
LOG_WARN("fail to get obj str", K(ret));
}
}
if (OB_SUCC(ret) && OB_FAIL(get_obj_str(dst_obj, allocator, dest_str, print_params))) {
LOG_WARN("fail to get obj str", K(ret));
}
LOG_TRACE("succeed to get valid obj str", K(src_obj), K(dst_column_meta), K(dest_str));
} else if (OB_FAIL(get_obj_str(src_obj, allocator, dest_str, print_params))) {
LOG_WARN("failed to get obj str", K(ret));
LOG_WARN("failed to get obj str", K(ret), K(src_obj));
} else {/*do nothing*/}
return ret;
}