use of org.jooq.util.ColumnDefinition in project jOOQ by jOOQ.
the class PostgresDatabase method loadForeignKeys.
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
// [#3520] PostgreSQL INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS contains incomplete information about foreign keys
// The (CONSTRAINT_CATALOG, CONSTRAINT_SCHEMA, CONSTRAINT_NAME) tuple is non-unique, in case two tables share the
// same CONSTRAINT_NAME.
// The JDBC driver implements this correctly through the pg_catalog, although the sorting and column name casing is wrong, too.
Result<Record> result = create().fetch(getConnection().getMetaData().getExportedKeys(null, null, null)).sortAsc("key_seq").sortAsc("fk_name").sortAsc("fktable_name").sortAsc("fktable_schem");
for (Record record : result) {
SchemaDefinition foreignKeySchema = getSchema(record.get("fktable_schem", String.class));
SchemaDefinition uniqueKeySchema = getSchema(record.get("pktable_schem", String.class));
String foreignKey = record.get("fk_name", String.class);
String foreignKeyTable = record.get("fktable_name", String.class);
String foreignKeyColumn = record.get("fkcolumn_name", String.class);
String uniqueKey = record.get("pk_name", String.class);
TableDefinition referencingTable = getTable(foreignKeySchema, foreignKeyTable);
if (referencingTable != null) {
// [#986] Add the table name as a namespace prefix to the key
// name. In Postgres, foreign key names are only unique per table
ColumnDefinition referencingColumn = referencingTable.getColumn(foreignKeyColumn);
relations.addForeignKey(foreignKeyTable + "__" + foreignKey, uniqueKey, referencingColumn, uniqueKeySchema);
}
}
}
use of org.jooq.util.ColumnDefinition in project jOOQ by jOOQ.
the class DerbyDatabase method loadForeignKeys.
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
Field<String> fkName = field("fc.constraintname", String.class);
Field<String> fkTable = field("ft.tablename", String.class);
Field<String> fkSchema = field("fs.schemaname", String.class);
Field<?> fkDescriptor = field("fg.descriptor");
Field<String> ukName = field("pc.constraintname", String.class);
Field<String> ukSchema = field("ps.schemaname", String.class);
for (Record record : create().select(fkName, fkTable, fkSchema, fkDescriptor, ukName, ukSchema).from("sys.sysconstraints fc").join("sys.sysforeignkeys f ").on("f.constraintid = fc.constraintid").join("sys.sysconglomerates fg").on("fg.conglomerateid = f.conglomerateid").join("sys.systables ft").on("ft.tableid = fg.tableid").join("sys.sysschemas fs").on("ft.schemaid = fs.schemaid").join("sys.sysconstraints pc").on("pc.constraintid = f.keyconstraintid").join("sys.sysschemas ps").on("pc.schemaid = ps.schemaid").where("fc.type = 'F'").fetch()) {
SchemaDefinition foreignKeySchema = getSchema(record.get(fkSchema));
SchemaDefinition uniqueKeySchema = getSchema(record.get(ukSchema));
String foreignKeyName = record.get(fkName);
String foreignKeyTableName = record.get(fkTable);
List<Integer> foreignKeyIndexes = decode(record.get(fkDescriptor, String.class));
String uniqueKeyName = record.get(ukName);
TableDefinition referencingTable = getTable(foreignKeySchema, foreignKeyTableName);
if (referencingTable != null) {
for (int i = 0; i < foreignKeyIndexes.size(); i++) {
ColumnDefinition column = referencingTable.getColumn(foreignKeyIndexes.get(i));
relations.addForeignKey(foreignKeyName, uniqueKeyName, column, uniqueKeySchema);
}
}
}
}
use of org.jooq.util.ColumnDefinition in project jOOQ by jOOQ.
the class DerbyTableDefinition method getElements0.
@Override
public List<ColumnDefinition> getElements0() throws SQLException {
List<ColumnDefinition> result = new ArrayList<ColumnDefinition>();
for (Record record : create().select(Syscolumns.COLUMNNAME, Syscolumns.COLUMNNUMBER, Syscolumns.COLUMNDATATYPE, Syscolumns.COLUMNDEFAULT, Syscolumns.AUTOINCREMENTINC).from(SYSCOLUMNS).where(Syscolumns.REFERENCEID.equal(inline(tableid))).orderBy(Syscolumns.COLUMNNUMBER).fetch()) {
String typeName = record.get(Syscolumns.COLUMNDATATYPE, String.class);
Number precision = parsePrecision(typeName);
Number scale = parseScale(typeName);
DataTypeDefinition type = new DefaultDataTypeDefinition(getDatabase(), getSchema(), parseTypeName(typeName), precision, precision, scale, !parseNotNull(typeName), record.get(Syscolumns.COLUMNDEFAULT));
ColumnDefinition column = new DefaultColumnDefinition(getDatabase().getTable(getSchema(), getName()), record.get(Syscolumns.COLUMNNAME), record.get(Syscolumns.COLUMNNUMBER), type, null != record.get(Syscolumns.AUTOINCREMENTINC), null);
result.add(column);
}
return result;
}
use of org.jooq.util.ColumnDefinition in project jOOQ by jOOQ.
the class FirebirdDatabase method loadUniqueKeys.
@Override
protected void loadUniqueKeys(DefaultRelations r) throws SQLException {
for (Record record : fetchKeys("UNIQUE")) {
String tableName = record.get(RDB$RELATION_CONSTRAINTS.RDB$RELATION_NAME.trim());
String fieldName = record.get(RDB$INDEX_SEGMENTS.RDB$FIELD_NAME.trim());
String key = record.get(RDB$RELATION_CONSTRAINTS.RDB$CONSTRAINT_NAME.trim());
TableDefinition td = getTable(this.getSchemata().get(0), tableName);
if (td != null) {
ColumnDefinition cd = td.getColumn(fieldName);
r.addUniqueKey(key, cd);
}
}
}
use of org.jooq.util.ColumnDefinition in project jOOQ by jOOQ.
the class H2Database method loadForeignKeys.
@Override
protected void loadForeignKeys(DefaultRelations relations) throws SQLException {
for (Record record : create().select(CrossReferences.FK_NAME, CrossReferences.FKTABLE_NAME, CrossReferences.FKTABLE_SCHEMA, CrossReferences.FKCOLUMN_NAME, Constraints.CONSTRAINT_NAME, Constraints.CONSTRAINT_SCHEMA).from(CROSS_REFERENCES).join(CONSTRAINTS).on(CrossReferences.PK_NAME.equal(Constraints.UNIQUE_INDEX_NAME)).and(CrossReferences.PKTABLE_NAME.equal(Constraints.TABLE_NAME)).and(CrossReferences.PKTABLE_SCHEMA.equal(Constraints.TABLE_SCHEMA)).where(CrossReferences.FKTABLE_SCHEMA.in(getInputSchemata())).and(Constraints.CONSTRAINT_TYPE.in("PRIMARY KEY", "UNIQUE")).orderBy(CrossReferences.FKTABLE_SCHEMA.asc(), CrossReferences.FK_NAME.asc(), CrossReferences.ORDINAL_POSITION.asc()).fetch()) {
SchemaDefinition foreignKeySchema = getSchema(record.get(CrossReferences.FKTABLE_SCHEMA));
SchemaDefinition uniqueKeySchema = getSchema(record.get(Constraints.CONSTRAINT_SCHEMA));
if (foreignKeySchema != null && uniqueKeySchema != null) {
String foreignKeyTableName = record.get(CrossReferences.FKTABLE_NAME);
String foreignKeyColumn = record.get(CrossReferences.FKCOLUMN_NAME);
String foreignKey = record.get(CrossReferences.FK_NAME);
String uniqueKey = record.get(Constraints.CONSTRAINT_NAME);
TableDefinition foreignKeyTable = getTable(foreignKeySchema, foreignKeyTableName);
if (foreignKeyTable != null) {
ColumnDefinition referencingColumn = foreignKeyTable.getColumn(foreignKeyColumn);
relations.addForeignKey(foreignKey, uniqueKey, referencingColumn, uniqueKeySchema);
}
}
}
}
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