19 lines
633 B
PL/PgSQL
19 lines
633 B
PL/PgSQL
-- Function returning the type of a column
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CREATE OR REPLACE FUNCTION CDB_ColumnType(REGCLASS, TEXT)
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RETURNS information_schema.character_data
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AS $$
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SELECT c.data_type
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FROM information_schema.columns c, pg_class _tn, pg_namespace _sn
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WHERE table_name = _tn.relname
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AND table_schema = _sn.nspname
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AND column_name = $2
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AND _tn.oid = $1::regclass::oid
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AND _sn.oid = _tn.relnamespace;
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$$ LANGUAGE SQL;
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-- This is to migrate from pre-0.2.0 version
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-- See http://github.com/CartoDB/cartodb-postgresql/issues/36
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GRANT EXECUTE ON FUNCTION CDB_ColumnType(REGCLASS, TEXT) TO public;
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