override internal void LoadForTable() { try { // NpgsqlConnection cn = ConnectionHelper.CreateConnection(this.dbRoot, this.Table.Database.Name); // // NpgsqlDataAdapter adapter = new NpgsqlDataAdapter("select * from public.\"MasterTypes\"", cn); // // DataTable metaData = new DataTable(); // // adapter.Fill(metaData); // // NpgsqlCommandBuilder builder = new NpgsqlCommandBuilder(adapter); // // NpgsqlCommand cmd = builder.GetInsertCommand(metaData.Rows[0]); // // cn.Close(); // // // // foreach(NpgsqlParameter p in cmd.Parameters) // { // Console.WriteLine("<Type From=\"" + p.SourceColumn + "\" To=\"" + p.DbType.ToString() + "\" />"); // } // // // int i = 9; // real code below here string query = _query + "AND nc.nspname = '" + this.Table.Schema + "' AND c.relname = '" + this.Table.Name + "' " + "ORDER BY attnum"; /*================================= * * string query = * "SELECT CAST(current_database() AS character varying) AS table_catalog, CAST(nc.nspname AS character varying) AS table_schema, CAST(c.relname AS character varying) AS table_name, CAST(a.attname AS character varying) AS column_name, CAST(a.attnum AS integer) AS ordinal_position, CAST(CASE WHEN u.usename = current_user THEN a.adsrc ELSE null END AS character varying) AS column_default, CAST(CASE WHEN a.attnotnull OR (t.typtype = 'd' AND t.typnotnull) THEN 'NO' ELSE 'YES' END AS character varying) AS is_nullable, CAST(CASE WHEN t.typtype = 'd' THEN CASE WHEN bt.typelem <> 0 AND bt.typlen = -1 THEN 'ARRAY'WHEN nbt.nspname = 'pg_catalog' THEN format_type(t.typbasetype, null) ELSE 'USER-DEFINED' END ELSE CASE WHEN t.typelem <> 0 AND t.typlen = -1 THEN 'ARRAY' WHEN nt.nspname = 'pg_catalog' THEN format_type(a.atttypid, null) ELSE 'USER-DEFINED' END END AS character varying) AS TYPE_NAMECOMPLETE, CAST( CASE WHEN t.typtype = 'd' THEN CASE WHEN t.typbasetype IN (1042, 1043) AND t.typtypmod <> -1 THEN t.typtypmod - 4 WHEN t.typbasetype IN (1560, 1562) AND t.typtypmod <> -1 THEN t.typtypmod ELSE null END ELSE CASE WHEN a.atttypid IN (1042, 1043) AND a.atttypmod <> -1 THEN a.atttypmod - 4 WHEN a.atttypid IN (1560, 1562) AND a.atttypmod <> -1 THEN a.atttypmod ELSE null END END AS integer) AS character_maximum_length, CAST( CASE WHEN t.typtype = 'd' THEN CASE WHEN t.typbasetype IN (25, 1042, 1043) THEN 2^30 ELSE null END ELSE CASE WHEN a.atttypid IN (25, 1042, 1043) THEN 2^30 ELSE null END END AS integer) AS character_octet_length, CAST( CASE (CASE WHEN t.typtype = 'd' THEN t.typbasetype ELSE a.atttypid END) WHEN 21 THEN 16 WHEN 23 THEN 32 WHEN 20 THEN 64 WHEN 1700 THEN " + * "((CASE WHEN t.typtype = 'd' THEN t.typtypmod ELSE a.atttypmod END - 4) >> 16) & 65535 WHEN 700 THEN 24 WHEN 701 THEN 53 ELSE null END AS integer) AS numeric_precision, CAST( CASE WHEN t.typtype = 'd' THEN CASE WHEN t.typbasetype IN (21, 23, 20, 700, 701) THEN 2 WHEN t.typbasetype IN (1700) THEN 10 ELSE null END ELSE CASE WHEN a.atttypid IN (21, 23, 20, 700, 701) THEN 2 WHEN a.atttypid IN (1700) THEN 10 ELSE null END END AS integer) AS numeric_precision_radix, CAST( CASE WHEN t.typtype = 'd' THEN CASE WHEN t.typbasetype IN (21, 23, 20) THEN 0 WHEN t.typbasetype IN (1700) THEN (t.typtypmod - 4) & 65535 ELSE null END ELSE CASE WHEN a.atttypid IN (21, 23, 20) THEN 0 WHEN a.atttypid IN (1700) THEN (a.atttypmod - 4) & 65535 ELSE null END END AS integer) AS numeric_scale, CAST( CASE WHEN t.typtype = 'd' THEN CASE WHEN t.typbasetype IN (1083, 1114, 1184, 1266) THEN (CASE WHEN t.typtypmod <> -1 THEN t.typtypmod ELSE null END) WHEN t.typbasetype IN (1186) THEN (CASE WHEN t.typtypmod <> -1 THEN t.typtypmod & 65535 ELSE null END) ELSE null END ELSE CASE WHEN a.atttypid IN (1083, 1114, 1184, 1266) THEN (CASE WHEN a.atttypmod <> -1 THEN a.atttypmod ELSE null END) WHEN a.atttypid IN (1186) THEN (CASE WHEN a.atttypmod <> -1 THEN a.atttypmod & 65535 ELSE null END) ELSE null END END AS integer) AS datetime_precision, CAST(null AS character varying) AS interval_type, CAST(null AS character varying) AS interval_precision, CAST(null AS character varying) AS character_set_catalog, CAST(null AS character varying) AS character_set_schema, CAST(null AS character varying) AS character_set_name, CAST(null AS character varying) AS collation_catalog, CAST(null AS character varying) " + * "AS collation_schema, CAST(null AS character varying) AS collation_name, CAST(CASE WHEN t.typtype = 'd' THEN current_database() ELSE null END AS character varying) AS domain_catalog, CAST(CASE WHEN t.typtype = 'd' THEN nt.nspname ELSE null END AS character varying) AS domain_schema, CAST(CASE WHEN t.typtype = 'd' THEN t.typname ELSE null END AS character varying) AS domain_name, CAST(current_database() AS character varying) AS udt_catalog, CAST(coalesce(nbt.nspname, nt.nspname) AS character varying) AS udt_schema, CAST(coalesce(bt.typname, t.typname) AS character varying) AS TYPE_NAME, CAST(null AS character varying) AS scope_catalog, CAST(null AS character varying) AS scope_schema, CAST(null AS character varying) AS scope_name, CAST(null AS integer) AS maximum_cardinality, CAST(a.attnum AS character varying) AS dtd_identifier, CAST('NO' AS character varying) AS is_self_referencing FROM (pg_attribute LEFT JOIN pg_attrdef ON attrelid = adrelid AND attnum = adnum) AS a, pg_class c, pg_namespace nc, pg_user u, (pg_type t JOIN pg_namespace nt ON (t.typnamespace = nt.oid)) LEFT JOIN (pg_type bt JOIN pg_namespace nbt ON (bt.typnamespace = nbt.oid)) ON (t.typtype = 'd' AND t.typbasetype = bt.oid) WHERE a.attrelid = c.oid AND a.atttypid = t.oid AND u.usesysid = c.relowner AND nc.oid = c.relnamespace AND a.attnum > 0 AND NOT a.attisdropped AND c.relkind in ('r', 'v') AND " + * "nc.nspname = '" + this.Table.Schema + "' AND c.relname = '" + this.Table.Name + "' AND (u.usename = current_user OR has_table_privilege(c.oid, 'SELECT') OR has_table_privilege(c.oid, 'INSERT') OR has_table_privilege(c.oid, 'UPDATE') OR has_table_privilege(c.oid, 'REFERENCES') ) ORDER BY a.attnum;"; * * /*===============================*/ // string query = // "SELECT a.attname as COLUMN_NAME, a.attnum as ORDINAL_POSITION, format_type(a.atttypid, a.atttypmod) as TYPE_NAMECOMPLETE, " + // "attnotnull as IS_NULLABLE, atthasdef as COLUMN_HASDEFAULT, atttypmod as CHARACTER_MAXIMUM_LENGTH, " + // "d.adsrc as COLUMN_DEFAULT, typname as TYPE_NAME, description AS DESCRIPTION, " + // "FROM pg_catalog.pg_class c INNER JOIN " + // "pg_catalog.pg_namespace n ON (c.relnamespace = n.oid) INNER JOIN " + // "pg_catalog.pg_attribute a ON (a.attrelid = c.oid) LEFT JOIN " + // "pg_catalog.pg_attrdef d ON (d.adrelid = c.oid and d.adnum = a.attnum) INNER JOIN " + // "pg_catalog.pg_type t ON (a.atttypid = t.oid) LEFT OUTER JOIN " + // "pg_description des ON des.objsubid = a.attnum " + // "WHERE n.nspname = '" + this.Table.Schema + "' AND c.relname = '" + this.Table.Name + "' AND a.attisdropped = false AND a.attnum > 0 " + // "ORDER BY attnum"; NpgsqlConnection cn = ConnectionHelper.CreateConnection(this.dbRoot, this.Table.Database.Name); DataTable metaData = new DataTable(); NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(query, cn); adapter.Fill(metaData); cn.Close(); PopulateArray(metaData); if (metaData.Columns.Contains("TYPE_NAME")) { f_TypeName = metaData.Columns["TYPE_NAME"]; } if (metaData.Columns.Contains("TYPE_NAMECOMPLETE")) { f_TypeNameComplete = metaData.Columns["TYPE_NAMECOMPLETE"]; } } catch {} }
private void _LoadAll(string query1, string query2) { NpgsqlConnection cn = null; try { cn = ConnectionHelper.CreateConnection(this.dbRoot, this.Table.Database.Name); DataTable metaData1 = new DataTable(); DataTable metaData2 = new DataTable(); NpgsqlDataAdapter adapter = new NpgsqlDataAdapter(query1, cn); adapter.Fill(metaData1); adapter = new NpgsqlDataAdapter(query2, cn); adapter.Fill(metaData2); DataRowCollection rows = metaData2.Rows; int count = rows.Count; for (int i = 0; i < count; i++) { metaData1.ImportRow(rows[i]); } PopulateArrayNoHookup(metaData1); if (metaData1.Rows.Count > 0) { string catalog = this.Table.Database.Name; string schema; string table; string[] cols = null; string q; string query = "SELECT a.attname as COLUMN from pg_attribute a, pg_class c, pg_namespace n " + "WHERE a.attrelid = c.oid AND c.relnamespace = n.oid " + "AND a.attnum > 0 AND NOT a.attisdropped AND c.relkind = 'r' "; foreach (ForeignKey key in this) { //------------------------------------------------ // Primary //------------------------------------------------ cols = ParseColumns(key._row["PK_COLS"] as string); schema = key._row["PK_TABLE_SCHEMA"] as string; table = key._row["PK_TABLE_NAME"] as string; q = query; q += "AND n.nspname = '" + schema + "' AND c.relname = '" + table + "' AND attnum IN("; for (int i = 0; i < cols.GetLength(0); i++) { if (i > 0) { q += ','; } q += cols[i].ToString(); } q += ") ORDER BY attnum;"; DataTable metaData = new DataTable(); adapter = new NpgsqlDataAdapter(q, cn); adapter.Fill(metaData); for (int i = 0; i < cols.GetLength(0); i++) { key.AddForeignColumn(catalog, "", table, metaData.Rows[i]["COLUMN"] as string, true); } //------------------------------------------------ // Foreign //------------------------------------------------ cols = ParseColumns(key._row["FK_COLS"] as string); schema = key._row["FK_TABLE_SCHEMA"] as string; table = key._row["FK_TABLE_NAME"] as string; q = query; q += "AND n.nspname = '" + schema + "' AND c.relname = '" + table + "' AND attnum IN("; for (int i = 0; i < cols.GetLength(0); i++) { if (i > 0) { q += ','; } q += cols[i].ToString(); } q += ") ORDER BY attnum;"; metaData = new DataTable(); adapter = new NpgsqlDataAdapter(q, cn); adapter.Fill(metaData); for (int i = 0; i < cols.GetLength(0); i++) { key.AddForeignColumn(catalog, "", table, metaData.Rows[i]["COLUMN"] as string, false); } } } } catch {} cn.Close(); }