oracle alter table passes

This commit is contained in:
Jan Prochazka
2024-12-11 10:09:58 +01:00
parent d56e917b3f
commit d6b4c0a96b
3 changed files with 74 additions and 41 deletions

View File

@@ -4,7 +4,12 @@ const fp = require('lodash/fp');
const { testWrapper } = require('../tools');
const engines = require('../engines');
const crypto = require('crypto');
const { getAlterTableScript, extendDatabaseInfo, generateDbPairingId } = require('dbgate-tools');
const {
getAlterTableScript,
extendDatabaseInfo,
generateDbPairingId,
formatQueryWithoutParams,
} = require('dbgate-tools');
function pickImportantTableInfo(engine, table) {
const props = ['columnName', 'defaultValue'];
@@ -15,7 +20,10 @@ function pickImportantTableInfo(engine, table) {
columns: table.columns
.filter(x => x.columnName != 'rowid')
.map(fp.pick(props))
.map(props => _.omitBy(props, x => x == null)),
.map(props => _.omitBy(props, x => x == null))
.map(props =>
_.omitBy(props, (v, k) => k == 'defaultValue' && v == 'NULL' && engine.setNullDefaultInsteadOfDrop)
),
};
}
@@ -25,27 +33,36 @@ function checkTableStructure(engine, t1, t2) {
}
async function testTableDiff(engine, conn, driver, mangle) {
await driver.query(conn, `create table t0 (id int not null primary key)`);
await driver.query(conn, formatQueryWithoutParams(driver, `create table ~t0 (~id int not null primary key)`));
await driver.query(
conn,
`create table t1 (
col_pk int not null primary key,
col_std int,
col_def int default 12,
${engine.skipReferences ? '' : 'col_fk int references t0(id),'}
col_idx int,
col_uq int ${engine.skipUnique ? '' : 'unique'} ,
col_ref int ${engine.skipUnique ? '' : 'unique'}
formatQueryWithoutParams(
driver,
`create table ~t1 (
~col_pk int not null primary key,
~col_std int,
~col_def int default 12,
${engine.skipReferences ? '' : '~col_fk int references ~t0(~id),'}
~col_idx int,
~col_uq int ${engine.skipUnique ? '' : 'unique'} ,
~col_ref int ${engine.skipUnique ? '' : 'unique'}
)`
)
);
if (!engine.skipIndexes) {
await driver.query(conn, `create index idx1 on t1(col_idx)`);
await driver.query(conn, formatQueryWithoutParams(driver, `create index ~idx1 on ~t1(~col_idx)`));
}
if (!engine.skipReferences) {
await driver.query(conn, `create table t2 (id int not null primary key, fkval int null references t1(col_ref))`);
await driver.query(
conn,
formatQueryWithoutParams(
driver,
`create table ~t2 (~id int not null primary key, ~fkval int null references ~t1(~col_ref))`
)
);
}
const tget = x => x.tables.find(y => y.pureName == 't1');
@@ -175,5 +192,4 @@ describe('Alter table', () => {
// });
// })
// );
});

View File

@@ -416,6 +416,7 @@ end;$$`,
},
skipOnCI: true,
dbSnapshotBySeconds: true,
setNullDefaultInsteadOfDrop: true,
},
];

View File

@@ -60,9 +60,9 @@ class Dumper extends SqlDumper {
// this.putCmd('^alter ^table %f ^rename ^to %i', obj, newname);
// }
// renameColumn(column, newcol) {
// this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', column, column.columnName, newcol);
// }
renameColumn(column, newcol) {
this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', column, column.columnName, newcol);
}
// dropTable(obj, options = {}) {
// this.put('^drop ^table');
@@ -87,30 +87,46 @@ class Dumper extends SqlDumper {
// super.columnDefinition(col, options);
// }
// changeColumn(oldcol, newcol, constraints) {
// if (oldcol.columnName != newcol.columnName) {
// this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', oldcol, oldcol.columnName, newcol.columnName);
// }
// if (!testEqualTypes(oldcol, newcol)) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^type %s', oldcol, newcol.columnName, newcol.dataType);
// }
// if (oldcol.notNull != newcol.notNull) {
// if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
// else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
// }
// if (oldcol.defaultValue != newcol.defaultValue) {
// if (newcol.defaultValue == null) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
// } else {
// this.putCmd(
// '^alter ^table %f ^alter ^column %i ^set ^default %s',
// newcol,
// newcol.columnName,
// newcol.defaultValue
// );
// }
// }
// }
changeColumn(oldcol, newcol, constraints) {
if (oldcol.columnName != newcol.columnName) {
this.putCmd('^alter ^table %f ^rename ^column %i ^to %i', oldcol, oldcol.columnName, newcol.columnName);
}
if (!testEqualTypes(oldcol, newcol) || oldcol.notNull != newcol.notNull) {
this.putCmd(
'^alter ^table %f ^modify (%i %s %k)',
newcol,
newcol.columnName,
newcol.dataType,
newcol.notNull ? 'not null' : 'null'
);
}
if (oldcol.defaultValue != newcol.defaultValue) {
if (newcol.defaultValue?.trim()) {
this.putCmd('^alter ^table %f ^modify (%i ^default %s)', newcol, newcol.columnName, newcol.defaultValue);
} else {
this.putCmd('^alter ^table %f ^modify (%i ^default ^null)', newcol, newcol.columnName);
}
}
// if (oldcol.notNull != newcol.notNull) {
// if (newcol.notNull) this.putCmd('^alter ^table %f ^alter ^column %i ^set ^not ^null', newcol, newcol.columnName);
// else this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^not ^null', newcol, newcol.columnName);
// }
// if (oldcol.defaultValue != newcol.defaultValue) {
// if (newcol.defaultValue == null) {
// this.putCmd('^alter ^table %f ^alter ^column %i ^drop ^default', newcol, newcol.columnName);
// } else {
// this.putCmd(
// '^alter ^table %f ^alter ^column %i ^set ^default %s',
// newcol,
// newcol.columnName,
// newcol.defaultValue
// );
// }
// }
}
// putValue(value) {
// if (value === true) this.putRaw('true');