001package gudusoft.gsqlparser;
002
003
004public enum EConstraintType {
005    notnull,
006    unique,
007    primary_key,
008    foreign_key,
009    check,
010    reference,
011    default_value, // valid in sql server
012    index,//mysql,
013    key, //mysql
014    exclude, //postgresql
015    distinct,//informix
016    table_index,//sql server,snowflake
017    column_index,
018
019    /**
020     * it's a fake constraint, used only in yacc rule file, should be removed during parsing
021     */
022    fake_null,
023    fake_collate,
024    fake_identity,
025    fake_rowguidcol,
026    fake_auto_increment, //mysql
027    fake_comment, //mysql
028    fake_db2, //db2
029    fake_maked_with,//sql server
030    fake_fuzzy_search_index,//hana
031    fake_load_unit,//hana
032    fake_column_generated_as_expr,//hana
033    fake_column_generated_as_identity,//hana,postgresql
034    fake_default_expr,//postgresql
035    attr_deferrable,//postgresql
036    attr_not_deferrable,
037    attr_initially_deferred,
038    attr_initially_immediate,
039    cluster,//gaussDB
040    encrypted,//gaussDB
041    fake_compress_off,//sybase
042
043}