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[FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions)

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Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
This commit is contained in:
obdev
2023-01-28 20:40:15 +08:00
committed by ob-robot
parent 4bb1033505
commit 3d4f554258
350 changed files with 19091 additions and 3918 deletions
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8
src/sql/engine/expr/ob_expr_st_srid.cpp
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@ -86,7 +86,8 @@ int ObExprSTSRID::eval_st_srid(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res)
int ObExprSTSRID::eval_st_srid_common(const ObExpr &expr, ObEvalCtx &ctx, ObDatum &res, const char *func_name)
{
int ret = OB_SUCCESS;
ObArenaAllocator tmp_allocator;
ObEvalCtx::TempAllocGuard tmp_alloc_g(ctx);
common::ObArenaAllocator &tmp_allocator = tmp_alloc_g.get_allocator();
ObDatum *datum = NULL;
int num_args = expr.arg_cnt_;
bool is_null_result = false;
@ -132,7 +133,10 @@ int ObExprSTSRID::eval_st_srid_common(const ObExpr &expr, ObEvalCtx &ctx, ObDatu
is_null_result = true;
} else if (!is_null_result) { // srid might be null, fix 42538503
wkb = datum->get_string();
if (num_args == 1) {
if (OB_FAIL(ObTextStringHelper::read_real_string_data(tmp_allocator, *datum,
expr.args_[0]->datum_meta_, expr.args_[0]->obj_meta_.has_lob_header(), wkb))) {
LOG_WARN("fail to get real string data", K(ret), K(wkb));
} else if (num_args == 1) {
if (OB_FAIL(ObGeoExprUtils::get_srs_item(ctx, srs_guard, wkb, srs, true, func_name))) {
LOG_WARN("fail to get srs item", K(ret), K(wkb));
if (OB_ERR_SRS_NOT_FOUND == ret) {