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fix st_distance stack overflow

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obdev
2023-07-19 08:12:18 +00:00
committed by ob-robot
parent 6379e3724a
commit bcf3d94b1d
2 changed files with 4 additions and 5 deletions
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4
src/sql/engine/expr/ob_expr_st_distance.cpp
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@ -188,10 +188,8 @@ int ObExprSTDistance::eval_st_distance(const ObExpr &expr, ObEvalCtx &ctx, ObDat
int ret = OB_SUCCESS;
ObDatum *gis_datum1 = NULL;
ObDatum *gis_datum2 = NULL;
ObDatum *gis_unit = NULL;
ObExpr *gis_arg1 = expr.args_[0];
ObExpr *gis_arg2 = expr.args_[1];
const int max_arg_num = 3;
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &temp_allocator = tmp_alloc_g.get_allocator();
@ -250,7 +248,9 @@ int ObExprSTDistance::eval_st_distance(const ObExpr &expr, ObEvalCtx &ctx, ObDat
ObGeoExprUtils::geo_func_error_handle(ret, N_ST_DISTANCE);
}
} else {
const int max_arg_num = 3;
if (expr.arg_cnt_ == max_arg_num) {
ObDatum *gis_unit = NULL;
double factor = 0.0;
if (OB_FAIL(expr.args_[max_arg_num - 1]->eval(ctx, gis_unit))) {
LOG_WARN("eval geo unit arg failed", K(ret));