create_aggregate.sql
上传用户:blenddy
上传日期:2007-01-07
资源大小:6495k
文件大小:0k
- --
- -- AGGREGATE DEFINITIONS
- --
- -- all functions CREATEd
- CREATE AGGREGATE newavg (
- sfunc1 = int4pl, basetype = int4, stype1 = int4,
- sfunc2 = int4inc, stype2 = int4,
- finalfunc = int4div,
- initcond1 = '0', initcond2 = '0'
- );
- -- sfunc1 (value-dependent) only
- CREATE AGGREGATE newsum (
- sfunc1 = int4pl, basetype = int4, stype1 = int4,
- initcond1 = '0'
- );
- -- sfunc2 (value-independent) only
- CREATE AGGREGATE newcnt (
- sfunc2 = int4inc, basetype = int4, stype2 = int4,
- initcond2 = '0'
- );