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williamluke4igalklebanov
williamluke4
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igalklebanov
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feat(Introspect): add support for postgres & mysql foreign tables (#1494)
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‎src/dialect/database-introspector.ts

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@@ -43,6 +43,7 @@ export interface DatabaseMetadata {
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export interface TableMetadata {
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readonly name: string
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readonly isView: boolean
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readonly isForeign: boolean
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readonly columns: ColumnMetadata[]
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readonly schema?: string
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}

‎src/dialect/mssql/mssql-introspector.ts

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@@ -142,6 +142,7 @@ export class MssqlIntrospector implements DatabaseIntrospector {
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tableDictionary[key] ||
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freeze({
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columns: [],
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isForeign: false,
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isView: rawColumn.table_type === 'V ',
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name: rawColumn.table_name,
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schema: rawColumn.table_schema_name ?? undefined,

‎src/dialect/mysql/mysql-introspector.ts

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@@ -47,6 +47,7 @@ export class MysqlIntrospector implements DatabaseIntrospector {
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'columns.TABLE_NAME',
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'columns.TABLE_SCHEMA',
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'tables.TABLE_TYPE',
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'tables.ENGINE',
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'columns.IS_NULLABLE',
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'columns.DATA_TYPE',
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'columns.EXTRA',
@@ -83,6 +84,7 @@ export class MysqlIntrospector implements DatabaseIntrospector {
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table = freeze({
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name: it.TABLE_NAME,
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isView: it.TABLE_TYPE === 'VIEW',
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isForeign: it.ENGINE === 'FEDERATED',
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schema: it.TABLE_SCHEMA,
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columns: [],
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})
@@ -116,6 +118,7 @@ interface RawColumnMetadata {
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TABLE_NAME: string
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TABLE_SCHEMA: string
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TABLE_TYPE: string
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ENGINE: string
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IS_NULLABLE: 'YES' | 'NO'
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DATA_TYPE: string
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EXTRA: string

‎src/dialect/postgres/postgres-introspector.ts

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Original file line numberDiff line numberDiff line change
@@ -70,6 +70,7 @@ export class PostgresIntrospector implements DatabaseIntrospector {
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'r' /*regular table*/,
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'v' /*view*/,
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'p' /*partitioned table*/,
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'f' /*foreign table*/,
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])
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.where('ns.nspname', '!~', '^pg_')
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.where('ns.nspname', '!=', 'information_schema')
@@ -112,6 +113,7 @@ export class PostgresIntrospector implements DatabaseIntrospector {
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table = freeze({
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name: it.table,
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isView: it.table_type === 'v',
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isForeign: it.table_type === 'f',
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schema: it.schema,
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columns: [],
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})

‎src/dialect/sqlite/sqlite-introspector.ts

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Original file line numberDiff line numberDiff line change
@@ -135,6 +135,7 @@ export class SqliteIntrospector implements DatabaseIntrospector {
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return {
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name: name,
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isView: type === 'view',
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isForeign: false,
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columns: columns.map((col) => ({
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name: col.name,
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dataType: col.type,

‎test/node/src/introspect.test.ts

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Original file line numberDiff line numberDiff line change
@@ -85,6 +85,7 @@ for (const dialect of DIALECTS) {
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expect(meta).to.eql([
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{
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name: 'person',
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isForeign: false,
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isView: false,
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schema: 'public',
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columns: [
@@ -157,6 +158,7 @@ for (const dialect of DIALECTS) {
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{
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name: 'pet',
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isView: false,
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isForeign: false,
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schema: 'public',
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columns: [
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{
@@ -200,6 +202,7 @@ for (const dialect of DIALECTS) {
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{
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name: 'toy',
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isView: false,
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isForeign: false,
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schema: 'public',
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columns: [
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{
@@ -242,6 +245,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'toy_names',
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isForeign: false,
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isView: true,
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schema: 'public',
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columns: [
@@ -258,6 +262,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'MixedCaseTable',
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isForeign: false,
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isView: false,
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schema: 'some_schema',
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columns: [
@@ -274,6 +279,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'pet',
282+
isForeign: false,
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isView: false,
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schema: 'some_schema',
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columns: [
@@ -299,6 +305,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'pet_partition',
308+
isForeign: false,
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isView: false,
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schema: 'some_schema',
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columns: [
@@ -318,6 +325,7 @@ for (const dialect of DIALECTS) {
318325
expect(meta).to.eql([
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{
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name: 'person',
328+
isForeign: false,
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isView: false,
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schema: 'kysely_test',
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columns: [
@@ -382,6 +390,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'pet',
393+
isForeign: false,
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isView: false,
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schema: 'kysely_test',
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columns: [
@@ -421,6 +430,7 @@ for (const dialect of DIALECTS) {
421430
},
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{
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name: 'toy',
433+
isForeign: false,
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isView: false,
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schema: 'kysely_test',
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columns: [
@@ -460,6 +470,7 @@ for (const dialect of DIALECTS) {
460470
},
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{
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name: 'toy_names',
473+
isForeign: false,
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isView: true,
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schema: 'kysely_test',
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columns: [
@@ -477,6 +488,7 @@ for (const dialect of DIALECTS) {
477488
} else if (dialect === 'mssql') {
478489
expect(meta).to.eql([
479490
{
491+
isForeign: false,
480492
isView: false,
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name: 'person',
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schema: 'dbo',
@@ -547,6 +559,7 @@ for (const dialect of DIALECTS) {
547559
],
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},
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{
562+
isForeign: false,
550563
isView: false,
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name: 'pet',
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schema: 'dbo',
@@ -590,6 +603,7 @@ for (const dialect of DIALECTS) {
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],
591604
},
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{
606+
isForeign: false,
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isView: false,
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name: 'toy',
595609
schema: 'dbo',
@@ -633,6 +647,7 @@ for (const dialect of DIALECTS) {
633647
],
634648
},
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{
650+
isForeign: false,
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isView: true,
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name: 'toy_names',
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schema: 'dbo',
@@ -649,6 +664,7 @@ for (const dialect of DIALECTS) {
649664
],
650665
},
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{
667+
isForeign: false,
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isView: false,
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name: 'pet',
654670
schema: 'some_schema',
@@ -678,6 +694,7 @@ for (const dialect of DIALECTS) {
678694
expect(meta).to.eql([
679695
{
680696
name: 'person',
697+
isForeign: false,
681698
isView: false,
682699
columns: [
683700
{
@@ -741,6 +758,7 @@ for (const dialect of DIALECTS) {
741758
},
742759
{
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name: 'pet',
761+
isForeign: false,
744762
isView: false,
745763
columns: [
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{
@@ -779,6 +797,7 @@ for (const dialect of DIALECTS) {
779797
},
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{
781799
name: 'toy',
800+
isForeign: false,
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isView: false,
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columns: [
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{
@@ -817,6 +836,7 @@ for (const dialect of DIALECTS) {
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},
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{
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name: 'toy_names',
839+
isForeign: false,
820840
isView: true,
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columns: [
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{
@@ -856,6 +876,7 @@ for (const dialect of DIALECTS) {
856876

857877
expect(testTable).to.eql({
858878
name: testTableName,
879+
isForeign: false,
859880
isView: false,
860881
columns: [
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{

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