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[CP][FEAT MERGE]SDO_GEOMETRY & MYSQL GIS EXPR IMPLEMENT

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This commit is contained in:
wu-xingying
2024-04-08 13:45:07 +00:00
committed by ob-robot
parent 766a7c6c3c
commit 34c3718f40
344 changed files with 39680 additions and 3076 deletions
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55
src/share/ob_lob_access_utils.cpp
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@ -1060,6 +1060,61 @@ int ObTextStringResult::calc_buffer_len(int64_t res_len)
return ret;
}
int ObTextStringResult::calc_inrow_templob_len(uint32 inrow_data_len, int64_t &templob_len)
{
int ret = OB_SUCCESS;
if (inrow_data_len < OB_MAX_LONGTEXT_LENGTH - MAX_TMP_LOB_HEADER_LEN) {
bool has_extern = lib::is_oracle_mode();
ObMemLobExternFlags extern_flags(has_extern);
inrow_data_len += sizeof(ObLobCommon);
templob_len = ObLobLocatorV2::calc_locator_full_len(extern_flags, 0, inrow_data_len, false);
} else {
ret = OB_NOT_SUPPORTED;
LOG_WARN("Lob: not support length bigger than 512M", K(ret), K(inrow_data_len));
}
return ret;
}
int64_t ObTextStringResult::calc_inrow_templob_locator_len()
{
ObMemLobExternFlags extern_flags(lib::is_oracle_mode());
return static_cast<int64_t>(ObLobLocatorV2::calc_locator_full_len(extern_flags, 0, 0, false));
}
int ObTextStringResult::fill_inrow_templob_header(const int64_t inrow_data_len, char *buf, int64_t buf_len)
{
int ret = OB_SUCCESS;
if (OB_ISNULL(buf) || (buf_len == 0)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("Lob: try to fill inrow templob header with empty buffer",
K(ret), K(inrow_data_len), K(buf), K(buf_len));
} else if (inrow_data_len <= OB_MAX_LONGTEXT_LENGTH - MAX_TMP_LOB_HEADER_LEN) {
ObLobLocatorV2 locator(buf, static_cast<uint32_t>(buf_len), true);
// temp lob in oracle mode not need extern neither, for it does not have rowkey
// However we mock extern failed in case of return it to old client
ObMemLobExternFlags extern_flags(lib::is_oracle_mode());
ObString rowkey_str;
ObString empty_str;
ObLobCommon lob_common;
if (OB_FAIL(locator.fill(TEMP_FULL_LOB,
extern_flags,
rowkey_str,
&lob_common,
static_cast<uint32_t>(inrow_data_len + sizeof(ObLobCommon)),
0,
false))) {
LOG_WARN("Lob: fill temp lob locator failed", K(ret), K(inrow_data_len), K(buf), K(buf_len));
} else if (OB_FAIL((locator.set_payload_data(&lob_common, empty_str)))) {
LOG_WARN("Lob: set temp lob locator payload failed", K(ret), K(inrow_data_len), K(buf), K(buf_len));
}
} else { // oversized
ret = OB_NOT_SUPPORTED;
LOG_WARN("Lob: not support length bigger than 512M", K(ret), K(inrow_data_len), K(buf), K(buf_len));
}
return ret;
}
int ObTextStringResult::fill_temp_lob_header(const int64_t res_len)
{
int ret = OB_SUCCESS;