dennii/dbgate
1
0
Fork 0
mirror of https://github.com/DeNNiiInc/dbgate.git synced 2026-04-20 15:56:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

sorting key support, clickhouse recreate table support

Browse Source
This commit is contained in:
Jan Prochazka
2024-09-12 11:59:03 +02:00
parent 670cfb9dc0
commit 2f1cbbd75e
8 changed files with 116 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
packages/tools/src/SqlDumper.ts
View File

@@ -622,10 +622,8 @@ export class SqlDumper implements AlterProcessor {
if (!oldTable.pairingId || !newTable.pairingId || oldTable.pairingId != newTable.pairingId) {
throw new Error('Recreate is not possible: oldTable.paringId != newTable.paringId');
}
const tmpTable = `temp_${uuidv1()}`;
// console.log('oldTable', oldTable);
// console.log('newTable', newTable);
const tmpTable = `temp_${uuidv1()}`;
const columnPairs = oldTable.columns
.map(oldcol => ({
@@ -634,33 +632,49 @@ export class SqlDumper implements AlterProcessor {
}))
.filter(x => x.newcol);
this.dropConstraints(oldTable, true);
this.renameTable(oldTable, tmpTable);
if (this.driver.supportsTransactions) {
this.dropConstraints(oldTable, true);
this.renameTable(oldTable, tmpTable);
this.createTable(newTable);
this.createTable(newTable);
const autoinc = newTable.columns.find(x => x.autoIncrement);
if (autoinc) {
this.allowIdentityInsert(newTable, true);
const autoinc = newTable.columns.find(x => x.autoIncrement);
if (autoinc) {
this.allowIdentityInsert(newTable, true);
}
this.putCmd(
'^insert ^into %f (%,i) select %,s ^from %f',
newTable,
columnPairs.map(x => x.newcol.columnName),
columnPairs.map(x => x.oldcol.columnName),
{ ...oldTable, pureName: tmpTable }
);
if (autoinc) {
this.allowIdentityInsert(newTable, false);
}
if (this.dialect.dropForeignKey) {
newTable.dependencies.forEach(cnt => this.createConstraint(cnt));
}
this.dropTable({ ...oldTable, pureName: tmpTable });
} else {
// we have to preserve old table as long as possible
this.createTable({ ...newTable, pureName: tmpTable });
this.putCmd(
'^insert ^into %f (%,i) select %,s ^from %f',
{ ...newTable, pureName: tmpTable },
columnPairs.map(x => x.newcol.columnName),
columnPairs.map(x => x.oldcol.columnName),
oldTable
);
this.dropTable(oldTable);
this.renameTable({ ...newTable, pureName: tmpTable }, newTable.pureName);
}
this.putCmd(
'^insert ^into %f (%,i) select %,s ^from %f',
newTable,
columnPairs.map(x => x.newcol.columnName),
columnPairs.map(x => x.oldcol.columnName),
{ ...oldTable, pureName: tmpTable }
);
if (autoinc) {
this.allowIdentityInsert(newTable, false);
}
if (this.dialect.dropForeignKey) {
newTable.dependencies.forEach(cnt => this.createConstraint(cnt));
}
this.dropTable({ ...oldTable, pureName: tmpTable });
}
createSqlObject(obj: SqlObjectInfo) {