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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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24
src/sql/engine/expr/ob_expr_json_array.cpp
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@ -220,6 +220,7 @@ int ObExprJsonArray::eval_ora_json_array(const ObExpr &expr, ObEvalCtx &ctx, ObD
val_type,
cs_type,
jsn_buf,
val_expr->obj_meta_.has_lob_header(),
is_format_json,
opt_strict == 1, i))) {
LOG_WARN("failed to transform to string", K(ret), K(val_type));
@ -278,15 +279,8 @@ int ObExprJsonArray::eval_ora_json_array(const ObExpr &expr, ObEvalCtx &ctx, ObD
}
ret = OB_OPERATE_OVERFLOW;
LOG_USER_ERROR(OB_OPERATE_OVERFLOW, res_ptr, "json_array");
} else {
char *buf = expr.get_str_res_mem(ctx, length);
if (buf) {
MEMCPY(buf, res_string.ptr(), length);
res.set_string(buf, length);
} else {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed: allocate res string buffer.", K(ret), K(length));
}
} else if (ObJsonExprHelper::pack_json_str_res(expr, ctx, res, res_string)) {
LOG_WARN("fail to pack ressult.", K(ret));
}
}
}
@ -323,16 +317,8 @@ int ObExprJsonArray::eval_json_array(const ObExpr &expr, ObEvalCtx &ctx, ObDatum
ObString raw_bin;
if (OB_FAIL(j_base->get_raw_binary(raw_bin, &temp_allocator))) {
LOG_WARN("failed: json get binary", K(ret));
} else {
uint64_t length = raw_bin.length();
char *buf = expr.get_str_res_mem(ctx, length);
if (OB_ISNULL(buf)) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed: alloc memory for json array result", K(ret), K(length));
} else {
MEMMOVE(buf, raw_bin.ptr(), length);
res.set_string(buf, length);
}
} else if (OB_FAIL(ObJsonExprHelper::pack_json_str_res(expr, ctx, res, raw_bin))) {
LOG_WARN("fail to pack json result", K(ret));
}
}