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feat(oracle): preserve character length units

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Closes #4739
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t8y2 committed 2026-08-12 19:44:32 +00:00
1 parent bd83ee189b
commit 3dd034bf06
6 files changed
+130 -28
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apps/desktop/src/lib/__tests__/table/tableStructureEditorState.spec.ts
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+25 -5
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@@ -21,7 +21,7 @@ import {
parseExtraToColumnExtra,
rehydrateColumnDraftsFromMetadata,
resolveInsertColumnIndex,
restoreDamengLengthUnitsAfterSave,
restoreCharacterLengthUnitsAfterSave,
splitDataType,
} from "@/lib/table/tableStructureEditorState";
@@ -189,7 +189,7 @@ describe("tableStructureEditorState", () => {
expect(combineDataTypeForDatabase("mysql", "integer", "11")).toBe("integer(11)");
});
it("offers BYTE and CHAR units only for supported Dameng character types", () => {
it("offers BYTE and CHAR units for supported Oracle-family character types", () => {
expect(getDataTypeLengthUnitOptions("dameng", "varchar2(255 CHAR)")).toEqual(["BYTE", "CHAR"]);
expect(getDataTypeLengthUnitOptions("dameng", "varchar(255)")).toEqual(["BYTE", "CHAR"]);
expect(getDataTypeLengthUnitOptions("dameng", "char(10 BYTE)")).toEqual(["BYTE", "CHAR"]);
@@ -197,7 +197,9 @@ describe("tableStructureEditorState", () => {
expect(getDataTypeLengthUnitOptions("dameng", "nchar(10)")).toEqual([]);
expect(getDataTypeLengthUnitOptions("dameng", "nvarchar2(10)")).toEqual([]);
expect(getDataTypeLengthUnitOptions("dameng", "number(10,0)")).toEqual([]);
expect(getDataTypeLengthUnitOptions("oracle", "varchar2(255 CHAR)")).toEqual([]);
expect(getDataTypeLengthUnitOptions("oracle", "varchar2(255 CHAR)")).toEqual(["BYTE", "CHAR"]);
expect(getDataTypeLengthUnitOptions("oracle", "char(10 BYTE)")).toEqual(["BYTE", "CHAR"]);
expect(getDataTypeLengthUnitOptions("oracle", "nvarchar2(10)")).toEqual([]);
expect(getDataTypeLengthUnitOptions("mysql", "varchar(255)")).toEqual([]);
});
@@ -213,6 +215,12 @@ describe("tableStructureEditorState", () => {
expect(combineDataTypeForDatabaseWithLengthUnit("dameng", "varchar2", "255", "")).toBe("varchar2(255)");
});
it("separates and reconstructs Oracle character length units", () => {
expect(dataTypeLengthInputValue("oracle", "VARCHAR2(255 CHAR)")).toBe("255");
expect(dataTypeLengthUnitValue("oracle", "VARCHAR2(255 CHAR)")).toBe("CHAR");
expect(combineDataTypeForDatabaseWithLengthUnit("oracle", "VARCHAR2", "64", "BYTE")).toBe("VARCHAR2(64 BYTE)");
});
it("does not reinterpret unsupported length parameters or dialects", () => {
expect(dataTypeLengthInputValue("dameng", "varchar2(255 WORD)")).toBe("255 WORD");
expect(dataTypeLengthUnitValue("dameng", "varchar2(255 WORD)")).toBe("");
@@ -235,7 +243,7 @@ describe("tableStructureEditorState", () => {
"dameng",
);
const [restored] = restoreDamengLengthUnitsAfterSave([legacyAgentDraft!], new Map([["display_name", "VARCHAR2(255 CHAR)"]]));
const [restored] = restoreCharacterLengthUnitsAfterSave("dameng", [legacyAgentDraft!], new Map([["display_name", "VARCHAR2(255 CHAR)"]]));
expect(restored?.dataType).toBe("VARCHAR2(255 CHAR)");
expect(restored?.original?.data_type).toBe("VARCHAR2(255 CHAR)");
@@ -256,12 +264,24 @@ describe("tableStructureEditorState", () => {
"dameng",
);
const [restored] = restoreDamengLengthUnitsAfterSave([liveDraft!], new Map([["display_name", "VARCHAR2(255 CHAR)"]]));
const [restored] = restoreCharacterLengthUnitsAfterSave("dameng", [liveDraft!], new Map([["display_name", "VARCHAR2(255 CHAR)"]]));
expect(restored?.dataType).toBe("VARCHAR2(255 BYTE)");
expect(restored?.original?.data_type).toBe("VARCHAR2(255 BYTE)");
});
it("keeps a saved Oracle length unit when refreshed metadata omits it", () => {
const [legacyAgentDraft] = createColumnDrafts(
[{ name: "DISPLAY_NAME", data_type: "VARCHAR2(255)", is_nullable: true, column_default: null, is_primary_key: false, extra: null }],
"oracle",
);
const [restored] = restoreCharacterLengthUnitsAfterSave("oracle", [legacyAgentDraft!], new Map([["display_name", "VARCHAR2(255 CHAR)"]]));
expect(restored?.dataType).toBe("VARCHAR2(255 CHAR)");
expect(restored?.original?.data_type).toBe("VARCHAR2(255 CHAR)");
});
it("does not add MySQL display lengths when choosing SQLite-family types", () => {
for (const databaseType of ["sqlite", "rqlite", "turso"] as const) {
expect(getDefaultLengthForType(databaseType, "integer")).toBe("");