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Code Issues Releases Wiki Activity

feat: foreign keys management

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This commit is contained in:
Fabio Di Stasio
2020-12-15 17:08:36 +01:00
parent c5458159d1
commit 206597e5b8
11 changed files with 597 additions and 39 deletions
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31
src/main/libs/clients/MySQLClient.js
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@ -237,17 +237,27 @@ export class MySQLClient extends AntaresCore {
.where({ TABLE_SCHEMA: `= '${schema}'`, TABLE_NAME: `= '${table}'`, REFERENCED_TABLE_NAME: 'IS NOT NULL' })
.run();
const { rows: extras } = await this
.select('*')
.schema('information_schema')
.from('REFERENTIAL_CONSTRAINTS')
.where({ CONSTRAINT_SCHEMA: `= '${schema}'`, TABLE_NAME: `= '${table}'`, REFERENCED_TABLE_NAME: 'IS NOT NULL' })
.run();
return rows.map(field => {
const extra = extras.find(x => x.CONSTRAINT_NAME === field.CONSTRAINT_NAME);
return {
schema: field.TABLE_SCHEMA,
table: field.TABLE_NAME,
column: field.COLUMN_NAME,
field: field.COLUMN_NAME,
position: field.ORDINAL_POSITION,
constraintPosition: field.POSITION_IN_UNIQUE_CONSTRAINT,
constraintName: field.CONSTRAINT_NAME,
refSchema: field.REFERENCED_TABLE_SCHEMA,
refTable: field.REFERENCED_TABLE_NAME,
refColumn: field.REFERENCED_COLUMN_NAME
refField: field.REFERENCED_COLUMN_NAME,
onUpdate: extra.UPDATE_RULE,
onDelete: extra.DELETE_RULE
};
});
}
@ -346,6 +356,7 @@ export class MySQLClient extends AntaresCore {
deletions,
changes,
indexChanges,
foreignChanges,
options
} = params;
@ -390,6 +401,11 @@ export class MySQLClient extends AntaresCore {
}
});
// ADD FOREIGN KEYS
foreignChanges.additions.forEach(addition => {
alterColumns.push(`ADD CONSTRAINT \`${addition.constraintName}\` FOREIGN KEY (\`${addition.field}\`) REFERENCES \`${addition.refTable}\` (\`${addition.refField}\`) ON UPDATE ${addition.onUpdate} ON DELETE ${addition.onDelete}`);
});
// CHANGE FIELDS
changes.forEach(change => {
const length = change.numLength || change.charLength || change.datePrecision;
@ -427,6 +443,12 @@ export class MySQLClient extends AntaresCore {
}
});
// CHANGE FOREIGN KEYS
foreignChanges.changes.forEach(change => {
alterColumns.push(`DROP FOREIGN KEY \`${change.oldName}\``);
alterColumns.push(`ADD CONSTRAINT \`${change.constraintName}\` FOREIGN KEY (\`${change.field}\`) REFERENCES \`${change.refTable}\` (\`${change.refField}\`) ON UPDATE ${change.onUpdate} ON DELETE ${change.onDelete}`);
});
// DROP FIELDS
deletions.forEach(deletion => {
alterColumns.push(`DROP COLUMN \`${deletion.name}\``);
@ -440,6 +462,11 @@ export class MySQLClient extends AntaresCore {
alterColumns.push(`DROP INDEX \`${deletion.name}\``);
});
// DROP FOREIGN KEYS
foreignChanges.deletions.forEach(deletion => {
alterColumns.push(`DROP FOREIGN KEY \`${deletion.constraintName}\``);
});
sql += alterColumns.join(', ');
// RENAME