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alter table

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This commit is contained in:
Jan Prochazka
2021-09-12 17:33:51 +02:00
parent e7c64265ae
commit 624ada2873
10 changed files with 141 additions and 16 deletions
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28
packages/tools/src/nameTools.ts
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@@ -1,4 +1,5 @@
import { ColumnInfo, DatabaseInfo, DatabaseInfoObjects, TableInfo } from 'dbgate-types';
import _ from 'lodash';
import { ColumnInfo, ColumnReference, DatabaseInfo, DatabaseInfoObjects, TableInfo } from 'dbgate-types';
export function fullNameFromString(name) {
const m = name.match(/\[([^\]]+)\]\.\[([^\]]+)\]/);
@@ -68,3 +69,28 @@ export function makeUniqueColumnNames(res: ColumnInfo[]) {
usedNames.add(res[i].columnName);
}
}
function columnsConstraintName(prefix: string, table: TableInfo, columns: ColumnReference[]) {
return `${prefix}_${table.pureName}_${columns.map(x => x.columnName.replace(' ', '_')).join('_')}`;
}
export function fillConstraintNames(table: TableInfo) {
if (!table) return table;
const res = _.cloneDeep(table);
if (res.primaryKey && !res.primaryKey.constraintName) {
res.primaryKey.constraintName = `PK_${res.pureName}`;
}
for (const fk of res.foreignKeys) {
if (fk.constraintName) continue;
fk.constraintName = columnsConstraintName('FK', res, fk.columns);
}
for (const ix of res.indexes) {
if (ix.constraintName) continue;
ix.constraintName = columnsConstraintName('IX', res, ix.columns);
}
for (const uq of res.uniques) {
if (uq.constraintName) continue;
uq.constraintName = columnsConstraintName('UQ', res, uq.columns);
}
return res;
}