非十进制整数字面量
已记录的来源状态与原始语言说明；缺少版本证据时明确标为未知。
来源快照记录 PostgreSQL 8.1–18 的变化节点；历史矩阵独立记录 7.4–18 的状态。两者均未记录 PostgreSQL 19 或 20 的支持状态，较新版本明确保留为未知。这些来源声明与运行测量相互独立。
SQL
说明
支持非十进制整数字面量，例如 0xff、0o777 和 0b101010。
所选版本: PostgreSQL 18
支持
比较版本
原始文档链接
已记录旧标识: 407
完整来源事实与出处
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "non-decimal-integer-literals",
"SourceKind": "yaml",
"SourceDatabase": "center",
"SourceTable": "featurematrix.yaml",
"SourceKey": "Non-decimal integer literals",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"Name": "Non-decimal integer literals",
"NameLocale": "en",
"GroupKey": "sql",
"GroupName": "SQL",
"GroupLocale": "en",
"Ordinal": 8,
"GroupOrder": 3,
"Facts": {
"feature": {
"description": "Support for non-decimal integer literals, for example `0xff`, `0o777`, and `0b101010`.",
"name": "Non-decimal integer literals",
"versions": {
"16": "Yes"
}
},
"group": "SQL",
"versions": {
"max": 18,
"min": 8.1
}
},
"Cells": [
{
"Version": "10",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "11",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "12",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "13",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "14",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "15",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "16",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "16",
"Supported": true,
"Original": "Yes"
},
{
"Version": "17",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "16",
"Supported": true,
"Original": "Yes"
},
{
"Version": "18",
"State": "yes",
"EvidenceKind": "yaml-transition",
"TransitionVersion": "16",
"Supported": true,
"Original": "Yes"
},
{
"Version": "8.1",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "8.2",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "8.3",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "8.4",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.0",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.1",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.2",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.3",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.4",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.5",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
},
{
"Version": "9.6",
"State": "no",
"EvidenceKind": "yaml-default-no",
"TransitionVersion": "",
"Supported": false,
"Original": "No"
}
],
"Texts": [
{
"Locale": "en",
"Title": "Non-decimal integer literals",
"BodyHTML": "\u003cp\u003eSupport for non-decimal integer literals, for example \u003ccode\u003e0xff\u003c/code\u003e, \u003ccode\u003e0o777\u003c/code\u003e, and \u003ccode\u003e0b101010\u003c/code\u003e.\u003c/p\u003e\n",
"SourceHash": "1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd",
"ContentHash": "055f9c15cdec30d62eea9298699c0399305894b96dca4ab13618b7e67a866259",
"Payload": {
"description": "Support for non-decimal integer literals, for example `0xff`, `0o777`, and `0b101010`.",
"name": "Non-decimal integer literals",
"versions": {
"16": "Yes"
}
}
},
{
"Locale": "zh-Hans",
"Title": "非十进制整数字面量",
"BodyHTML": "\u003cp\u003e支持非十进制整数字面量，例如 \u003ccode\u003e0xff\u003c/code\u003e、\u003ccode\u003e0o777\u003c/code\u003e 和 \u003ccode\u003e0b101010\u003c/code\u003e。\u003c/p\u003e\n",
"SourceHash": "071091951021357a5f492adb04caed6febf4d315ac2626ca027a48dd8ec01d50",
"ContentHash": "58690657e0080b2f45a88d141e1344b7772fcd1e9ea942e5764802cd1144d74f",
"Payload": {
"description": "支持非十进制整数字面量，例如 `0xff`、`0o777` 和 `0b101010`。",
"name": "非十进制整数字面量"
}
}
],
"GroupTitles": {
"en": "SQL",
"zh-Hans": "SQL"
},
"LegacyIDs": [
"407"
]
}