Examples with PgInherits org.jooq.meta.postgres.pg_catalog.tables.PgInherits used on opensource projects

Example 1 with PgInherits

use of org.jooq.meta.postgres.pg_catalog.tables.PgInherits in project jOOQ by jOOQ.

the class PostgresDatabase method getTables0.

@Override
protected List<TableDefinition> getTables0() throws SQLException {
    List<TableDefinition> result = new ArrayList<>();
    Map<Name, PostgresTableDefinition> map = new HashMap<>();
    Select<Record6<String, String, String, String, String, String>> empty = select(inline(""), inline(""), inline(""), inline(""), inline(""), inline("")).where(falseCondition());
    for (Record record : create().select().from(select(TABLES.TABLE_SCHEMA, TABLES.TABLE_NAME, TABLES.TABLE_NAME.as("specific_name"), PG_DESCRIPTION.DESCRIPTION, when(TABLES.TABLE_TYPE.eq(inline("VIEW")), inline(TableType.VIEW.name())).else_(inline(TableType.TABLE.name())).as("table_type"), VIEWS.VIEW_DEFINITION).from(TABLES).join(PG_NAMESPACE).on(TABLES.TABLE_SCHEMA.eq(PG_NAMESPACE.NSPNAME)).join(PG_CLASS).on(PG_CLASS.RELNAME.eq(TABLES.TABLE_NAME)).and(PG_CLASS.RELNAMESPACE.eq(PG_NAMESPACE.OID)).leftJoin(PG_DESCRIPTION).on(PG_DESCRIPTION.OBJOID.eq(PG_CLASS.OID)).and(PG_DESCRIPTION.OBJSUBID.eq(0)).leftJoin(VIEWS).on(TABLES.TABLE_SCHEMA.eq(VIEWS.TABLE_SCHEMA)).and(TABLES.TABLE_NAME.eq(VIEWS.TABLE_NAME)).where(TABLES.TABLE_SCHEMA.in(getInputSchemata())).and(canUseTupleInPredicates() ? row(TABLES.TABLE_SCHEMA, TABLES.TABLE_NAME).notIn(select(PG_NAMESPACE.NSPNAME, PG_CLASS.RELNAME).from(PG_CLASS).join(PG_NAMESPACE).on(PG_CLASS.RELNAMESPACE.eq(PG_NAMESPACE.OID)).where(PG_CLASS.RELKIND.eq(inline("m")))) : noCondition()).unionAll(select(field("{0}::varchar", PG_NAMESPACE.NSPNAME.getDataType(), PG_NAMESPACE.NSPNAME), field("{0}::varchar", PG_CLASS.RELNAME.getDataType(), PG_CLASS.RELNAME), field("{0}::varchar", PG_CLASS.RELNAME.getDataType(), PG_CLASS.RELNAME), PG_DESCRIPTION.DESCRIPTION, inline(TableType.MATERIALIZED_VIEW.name()).as("table_type"), inline("")).from(PG_CLASS).join(PG_NAMESPACE).on(PG_CLASS.RELNAMESPACE.eq(PG_NAMESPACE.OID)).leftOuterJoin(PG_DESCRIPTION).on(PG_DESCRIPTION.OBJOID.eq(PG_CLASS.OID)).and(PG_DESCRIPTION.OBJSUBID.eq(0)).where(PG_NAMESPACE.NSPNAME.in(getInputSchemata())).and(PG_CLASS.RELKIND.eq(inline("m")))).unionAll(tableValuedFunctions() ? select(ROUTINES.ROUTINE_SCHEMA, ROUTINES.ROUTINE_NAME, ROUTINES.SPECIFIC_NAME, inline(""), inline(TableType.FUNCTION.name()).as("table_type"), inline("")).from(ROUTINES).join(PG_NAMESPACE).on(ROUTINES.SPECIFIC_SCHEMA.eq(PG_NAMESPACE.NSPNAME)).join(PG_PROC).on(PG_PROC.PRONAMESPACE.eq(PG_NAMESPACE.OID)).and(PG_PROC.PRONAME.concat("_").concat(PG_PROC.OID).eq(ROUTINES.SPECIFIC_NAME)).where(ROUTINES.ROUTINE_SCHEMA.in(getInputSchemata())).and(PG_PROC.PRORETSET) : empty).asTable("tables")).orderBy(1, 2).fetch()) {
        SchemaDefinition schema = getSchema(record.get(TABLES.TABLE_SCHEMA));
        String name = record.get(TABLES.TABLE_NAME);
        String comment = record.get(PG_DESCRIPTION.DESCRIPTION, String.class);
        TableType tableType = record.get("table_type", TableType.class);
        String source = record.get(VIEWS.VIEW_DEFINITION);
        if (source != null && !source.toLowerCase().startsWith("create"))
            source = "create view \"" + name + "\" as " + source;
        switch(tableType) {
            case FUNCTION:
                result.add(new PostgresTableValuedFunction(schema, name, record.get(ROUTINES.SPECIFIC_NAME), comment));
                break;
            case MATERIALIZED_VIEW:
                result.add(new PostgresMaterializedViewDefinition(schema, name, comment));
                break;
            default:
                PostgresTableDefinition t = new PostgresTableDefinition(schema, name, comment, tableType, source);
                result.add(t);
                map.put(name(schema.getName(), name), t);
                break;
        }
    }
    PgClass ct = PG_CLASS.as("ct");
    PgNamespace cn = PG_NAMESPACE.as("cn");
    PgInherits i = PG_INHERITS.as("i");
    PgClass pt = PG_CLASS.as("pt");
    PgNamespace pn = PG_NAMESPACE.as("pn");
    // don't execute the following query:
    if (is84()) {
        for (Record5<String, String, String, String, Integer> inheritance : create().select(cn.NSPNAME, ct.RELNAME, pn.NSPNAME, pt.RELNAME, max(i.INHSEQNO).over().partitionBy(i.INHRELID).as("m")).from(ct).join(cn).on(ct.RELNAMESPACE.eq(cn.OID)).join(i).on(i.INHRELID.eq(ct.OID)).join(pt).on(i.INHPARENT.eq(pt.OID)).join(pn).on(pt.RELNAMESPACE.eq(pn.OID)).where(cn.NSPNAME.in(getInputSchemata())).and(pn.NSPNAME.in(getInputSchemata())).fetch()) {
            Name child = name(inheritance.value1(), inheritance.value2());
            Name parent = name(inheritance.value3(), inheritance.value4());
            if (inheritance.value5() > 1) {
                log.info("Multiple inheritance", "Multiple inheritance is not supported by jOOQ: " + child + " inherits from " + parent);
            } else {
                PostgresTableDefinition childTable = map.get(child);
                PostgresTableDefinition parentTable = map.get(parent);
                if (childTable != null && parentTable != null) {
                    childTable.setParentTable(parentTable);
                    parentTable.getChildTables().add(childTable);
                }
            }
        }
    }
    return result;
}