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Example 6 with Record6

use of org.jooq.Record6 in project jOOQ by jOOQ.

the class PostgresDatabase method getIndexes0.

@Override
protected List<IndexDefinition> getIndexes0() throws SQLException {
    List<IndexDefinition> result = new ArrayList<>();
    PgIndex i = PG_INDEX.as("i");
    PgClass trel = PG_CLASS.as("trel");
    PgConstraint c = PG_CONSTRAINT.as("c");
    indexLoop: for (Record6<String, String, String, Boolean, String[], Integer[]> record : create().select(trel.pgNamespace().NSPNAME, trel.RELNAME, i.indexClass().RELNAME, i.INDISUNIQUE, array(select(field("pg_get_indexdef({0}, k + 1, true)", String.class, i.INDEXRELID)).from("generate_subscripts({0}, 1) as k", i.INDKEY).orderBy(field("k"))).as("columns"), field("{0}::int[]", Integer[].class, i.INDOPTION).as("asc_or_desc")).from(i).join(trel).on(trel.OID.eq(i.INDRELID)).where(trel.pgNamespace().NSPNAME.in(getInputSchemata())).and(getIncludeSystemIndexes() ? noCondition() : row(trel.pgNamespace().NSPNAME, i.indexClass().RELNAME).notIn(select(c.pgNamespace().NSPNAME, c.CONNAME).from(c))).orderBy(1, 2, 3)) {
        final SchemaDefinition tableSchema = getSchema(record.get(trel.pgNamespace().NSPNAME));
        if (tableSchema == null)
            continue indexLoop;
        final String indexName = record.get(i.indexClass().RELNAME);
        final String tableName = record.get(trel.RELNAME);
        final String[] columns = record.value5();
        final Integer[] options = record.value6();
        final TableDefinition table = getTable(tableSchema, tableName);
        if (table == null)
            continue indexLoop;
        final boolean unique = record.get(i.INDISUNIQUE);
        for (int k = 0; k < columns.length; k++) // the column expression, because it might be quoted
        if (table.getColumn(columns[k]) == null && table.getColumn(columns[k] = tryParseColumnName(columns[k])) == null)
            continue indexLoop;
        else // columns without options
        if (k >= options.length)
            continue indexLoop;
        result.add(new AbstractIndexDefinition(tableSchema, indexName, table, unique) {

            List<IndexColumnDefinition> indexColumns = new ArrayList<>();

            {
                for (int ordinal = 0; ordinal < columns.length; ordinal++) {
                    ColumnDefinition column = table.getColumn(columns[ordinal]);
                    // [#6307] Some background info on this bitwise operation here:
                    // https://stackoverflow.com/a/18128104/521799
                    SortOrder order = (options[ordinal] & 1) == 1 ? SortOrder.DESC : SortOrder.ASC;
                    indexColumns.add(new DefaultIndexColumnDefinition(this, column, order, ordinal + 1));
                }
            }

            @Override
            protected List<IndexColumnDefinition> getIndexColumns0() {
                return indexColumns;
            }
        });
    }
    return result;
}
Also used : SchemaDefinition(org.jooq.meta.SchemaDefinition) ArrayList(java.util.ArrayList) SortOrder(org.jooq.SortOrder) PgConstraint(org.jooq.meta.postgres.pg_catalog.tables.PgConstraint) DefaultIndexColumnDefinition(org.jooq.meta.DefaultIndexColumnDefinition) ColumnDefinition(org.jooq.meta.ColumnDefinition) IndexColumnDefinition(org.jooq.meta.IndexColumnDefinition) BigInteger(java.math.BigInteger) DefaultIndexColumnDefinition(org.jooq.meta.DefaultIndexColumnDefinition) IndexColumnDefinition(org.jooq.meta.IndexColumnDefinition) AbstractIndexDefinition(org.jooq.meta.AbstractIndexDefinition) IndexDefinition(org.jooq.meta.IndexDefinition) PgConstraint(org.jooq.meta.postgres.pg_catalog.tables.PgConstraint) PgIndex(org.jooq.meta.postgres.pg_catalog.tables.PgIndex) AbstractIndexDefinition(org.jooq.meta.AbstractIndexDefinition) DefaultIndexColumnDefinition(org.jooq.meta.DefaultIndexColumnDefinition) PgClass(org.jooq.meta.postgres.pg_catalog.tables.PgClass) TableDefinition(org.jooq.meta.TableDefinition) Record6(org.jooq.Record6) Records.intoList(org.jooq.Records.intoList) Arrays.asList(java.util.Arrays.asList) ArrayList(java.util.ArrayList) List(java.util.List) Collectors.toList(java.util.stream.Collectors.toList)

Aggregations

Record6 (org.jooq.Record6)6 ArrayList (java.util.ArrayList)5 Record (org.jooq.Record)4 SchemaDefinition (org.jooq.meta.SchemaDefinition)3 BigInteger (java.math.BigInteger)2 HashMap (java.util.HashMap)2 Name (org.jooq.Name)2 Result (org.jooq.Result)2 TableDefinition (org.jooq.meta.TableDefinition)2 PgClass (org.jooq.meta.postgres.pg_catalog.tables.PgClass)2 SchemaDefinition (org.jooq.util.SchemaDefinition)2 Arrays.asList (java.util.Arrays.asList)1 List (java.util.List)1 Collectors.toList (java.util.stream.Collectors.toList)1 Measurable (org.finos.waltz.schema.tables.Measurable)1 ScenarioAxisItem (org.finos.waltz.schema.tables.ScenarioAxisItem)1 Condition (org.jooq.Condition)1 Records.intoList (org.jooq.Records.intoList)1 SortOrder (org.jooq.SortOrder)1 TableType (org.jooq.TableOptions.TableType)1