[FEAT MERGE] GIS
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src/sql/engine/expr/ob_expr_priv_st_setsrid.cpp
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src/sql/engine/expr/ob_expr_priv_st_setsrid.cpp
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/**
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* Copyright (c) 2021 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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* This file contains implementation for _st_setsrid.
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*/
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#define USING_LOG_PREFIX SQL_ENG
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#include "sql/engine/expr/ob_expr_priv_st_setsrid.h"
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#include "lib/geo/ob_geo_common.h"
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#include "lib/geo/ob_geo_func_common.h"
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#include "lib/geo/ob_geo_utils.h"
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#include "lib/geo/ob_geo.h"
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#include "observer/omt/ob_tenant_srs_mgr.h"
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#include "sql/engine/expr/ob_geo_expr_utils.h"
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#include "sql/session/ob_sql_session_info.h"
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#include "share/object/ob_obj_cast_util.h"
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using namespace oceanbase::common;
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using namespace oceanbase::sql;
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namespace oceanbase
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{
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namespace sql
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{
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ObExprPrivSTSetSRID::ObExprPrivSTSetSRID(ObIAllocator &alloc)
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: ObExprSTSRID(alloc, T_FUN_SYS_PRIV_ST_SETSRID, N_PRIV_ST_SETSRID, 2, NOT_ROW_DIMENSION)
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{
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}
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ObExprPrivSTSetSRID::~ObExprPrivSTSetSRID()
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{
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}
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int ObExprPrivSTSetSRID::calc_result_type2(ObExprResType &type,
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ObExprResType &type1,
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ObExprResType &type2,
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common::ObExprTypeCtx &type_ctx) const
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{
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int ret = OB_SUCCESS;
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UNUSED(type_ctx);
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ObObjType type_geom = type1.get_type();
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ObObjType type_srid = type2.get_type();
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if (!ob_is_geometry(type_geom)) {
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ret = OB_ERR_GIS_INVALID_DATA;
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LOG_USER_ERROR(OB_ERR_GIS_INVALID_DATA, get_name());
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} else {
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const ObSQLSessionInfo *session =
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dynamic_cast<const ObSQLSessionInfo*>(type_ctx.get_session());
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if (OB_ISNULL(session)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("cast basic session to sql session info failed", K(ret));
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} else if (!ob_is_integer_type(type_srid)
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&& !ob_is_string_type(type_srid)
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&& !ob_is_null(type_srid)) {
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ret = OB_ERR_INVALID_TYPE_FOR_OP;
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LOG_WARN("invalid input type srid", K(ret), K(type_srid));
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} else if (ob_is_string_type(type_srid)) {
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type2.set_calc_type(ObIntType);
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}
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}
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if (OB_SUCC(ret)) {
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ObCastMode cast_mode = type_ctx.get_cast_mode();
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cast_mode &= ~CM_WARN_ON_FAIL; // make cast return error when fail
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cast_mode |= CM_STRING_INTEGER_TRUNC; // make cast check range when string to int
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type_ctx.set_cast_mode(cast_mode); // cast mode only do work in new sql engine cast frame.
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type.set_type(ObGeometryType);
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type.set_collation_level(common::CS_LEVEL_COERCIBLE);
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type.set_collation_type(CS_TYPE_BINARY);
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type.set_length((ObAccuracy::DDL_DEFAULT_ACCURACY[ObGeometryType]).get_length());
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}
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return ret;
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}
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int ObExprPrivSTSetSRID::eval_priv_st_setsrid(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
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{
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return eval_st_srid_common(expr, ctx, res, N_PRIV_ST_SETSRID);
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}
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int ObExprPrivSTSetSRID::cg_expr(ObExprCGCtx &expr_cg_ctx,
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const ObRawExpr &raw_expr,
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ObExpr &rt_expr) const
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{
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UNUSEDx(expr_cg_ctx, raw_expr);
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rt_expr.eval_func_ = eval_priv_st_setsrid;
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return OB_SUCCESS;
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}
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} // namespace sql
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} // namespace oceanbase
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