Index: contrib/tablefunc/README.tablefunc =================================================================== RCS file: /opt/src/cvs/pgsql-server/contrib/tablefunc/README.tablefunc,v retrieving revision 1.1 diff -c -r1.1 README.tablefunc *** contrib/tablefunc/README.tablefunc 30 Jul 2002 16:31:11 -0000 1.1 --- contrib/tablefunc/README.tablefunc 10 Aug 2002 22:07:05 -0000 *************** *** 46,54 **** installs following functions into database template1: - show_all_settings() - - returns the same information as SHOW ALL, but as a query result - normal_rand(int numvals, float8 mean, float8 stddev, int seed) - returns a set of normally distributed float8 values --- 46,51 ---- *************** *** 58,102 **** but you can create additional crosstab functions per the instructions in the documentation below. ! Documentation ! ================================================================== ! Name ! ! show_all_settings() - returns the same information as SHOW ALL, ! but as a query result. ! ! Synopsis ! ! show_all_settings() ! ! Inputs ! ! none ! ! Outputs ! ! Returns setof tablefunc_config_settings which is defined by: ! CREATE VIEW tablefunc_config_settings AS ! SELECT ! ''::TEXT AS name, ! ''::TEXT AS setting; ! ! Example usage ! ! test=# select * from show_all_settings(); ! name | setting ! -------------------------------+--------------------------------------- ! australian_timezones | off ! authentication_timeout | 60 ! checkpoint_segments | 3 ! . ! . ! . ! wal_debug | 0 ! wal_files | 0 ! wal_sync_method | fdatasync ! (94 rows) ================================================================== Name --- 55,66 ---- but you can create additional crosstab functions per the instructions in the documentation below. ! crosstab(text sql, N int) ! - returns a set of row_name plus N category value columns ! - requires anonymous composite type syntax in the FROM clause. See ! the instructions in the documentation below. + Documentation ================================================================== Name *************** *** 260,265 **** --- 224,322 ---- from ct where rowclass = ''group1'' and (attribute = ''att2'' or attribute = ''att3'') order by 1,2;'); + + row_name | category_1 | category_2 | category_3 + ----------+------------+------------+------------ + test1 | val2 | val3 | + test2 | val6 | val7 | + (2 rows) + + ================================================================== + Name + + crosstab(text, int) - returns a set of row_name + plus N category value columns + + Synopsis + + crosstab(text sql, int N) + + Inputs + + sql + + A SQL statement which produces the source set of data. The SQL statement + must return one row_name column, one category column, and one value + column. + + e.g. provided sql must produce a set something like: + + row_name cat value + ----------+-------+------- + row1 cat1 val1 + row1 cat2 val2 + row1 cat3 val3 + row1 cat4 val4 + row2 cat1 val5 + row2 cat2 val6 + row2 cat3 val7 + row2 cat4 val8 + + N + + number of category value columns + + Outputs + + Returns setof record, which must defined with a column definition + in the FROM clause of the SELECT statement, e.g.: + + SELECT * + FROM crosstab(sql, 2) AS ct(row_name text, category_1 text, category_2 text); + + the example crosstab function produces a set something like: + <== values columns ==> + row_name category_1 category_2 + ---------+------------+------------ + row1 val1 val2 + row2 val5 val6 + + Notes + + 1. The sql result must be ordered by 1,2. + + 2. The number of values columns is determined at run-time. The + column definition provided in the FROM clause must provide for + N + 1 columns of the proper data types. + + 3. Missing values (i.e. not enough adjacent rows of same row_name to + fill the number of result values columns) are filled in with nulls. + + 4. Extra values (i.e. too many adjacent rows of same row_name to fill + the number of result values columns) are skipped. + + 5. Rows with all nulls in the values columns are skipped. + + + Example usage + + create table ct(id serial, rowclass text, rowid text, attribute text, value text); + insert into ct(rowclass, rowid, attribute, value) values('group1','test1','att1','val1'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test1','att2','val2'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test1','att3','val3'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test1','att4','val4'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test2','att1','val5'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test2','att2','val6'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test2','att3','val7'); + insert into ct(rowclass, rowid, attribute, value) values('group1','test2','att4','val8'); + + SELECT * + FROM crosstab( + 'select rowid, attribute, value + from ct + where rowclass = ''group1'' + and (attribute = ''att2'' or attribute = ''att3'') order by 1,2;', 3) + AS ct(row_name text, category_1 text, category_2 text, category_3 text); row_name | category_1 | category_2 | category_3 ----------+------------+------------+------------ Index: contrib/tablefunc/tablefunc-test.sql =================================================================== RCS file: /opt/src/cvs/pgsql-server/contrib/tablefunc/tablefunc-test.sql,v retrieving revision 1.1 diff -c -r1.1 tablefunc-test.sql *** contrib/tablefunc/tablefunc-test.sql 30 Jul 2002 16:31:11 -0000 1.1 --- contrib/tablefunc/tablefunc-test.sql 10 Aug 2002 22:07:50 -0000 *************** *** 44,47 **** select * from crosstab3('select rowid, attribute, value from ct where rowclass = ''group2'' order by 1,2;'); select * from crosstab4('select rowid, attribute, value from ct where rowclass = ''group2'' order by 1,2;'); ! --- 44,49 ---- select * from crosstab3('select rowid, attribute, value from ct where rowclass = ''group2'' order by 1,2;'); select * from crosstab4('select rowid, attribute, value from ct where rowclass = ''group2'' order by 1,2;'); ! select * from crosstab('select rowid, attribute, value from ct where rowclass = ''group1'' order by 1,2;', 2) as c(rowid text, att1 text, att2 text); ! select * from crosstab('select rowid, attribute, value from ct where rowclass = ''group1'' order by 1,2;', 3) as c(rowid text, att1 text, att2 text, att3 text); ! select * from crosstab('select rowid, attribute, value from ct where rowclass = ''group1'' order by 1,2;', 4) as c(rowid text, att1 text, att2 text, att3 text, att4 text); Index: contrib/tablefunc/tablefunc.c =================================================================== RCS file: /opt/src/cvs/pgsql-server/contrib/tablefunc/tablefunc.c,v retrieving revision 1.1 diff -c -r1.1 tablefunc.c *** contrib/tablefunc/tablefunc.c 30 Jul 2002 16:31:11 -0000 1.1 --- contrib/tablefunc/tablefunc.c 10 Aug 2002 22:10:26 -0000 *************** *** 35,45 **** --- 35,47 ---- #include "executor/spi.h" #include "utils/builtins.h" #include "utils/guc.h" + #include "utils/lsyscache.h" #include "tablefunc.h" static bool compatTupleDescs(TupleDesc tupdesc1, TupleDesc tupdesc2); static void get_normal_pair(float8 *x1, float8 *x2); + static TupleDesc make_crosstab_tupledesc(TupleDesc spi_tupdesc, int num_catagories); typedef struct { *************** *** 67,184 **** } while (0) /* - * show_all_settings - equiv to SHOW ALL command but implemented as - * a Table Function. - */ - PG_FUNCTION_INFO_V1(show_all_settings); - Datum - show_all_settings(PG_FUNCTION_ARGS) - { - FuncCallContext *funcctx; - TupleDesc tupdesc; - int call_cntr; - int max_calls; - TupleTableSlot *slot; - AttInMetadata *attinmeta; - - /* stuff done only on the first call of the function */ - if(SRF_IS_FIRSTCALL()) - { - Oid foid = fcinfo->flinfo->fn_oid; - Oid functypeid; - - /* create a function context for cross-call persistence */ - funcctx = SRF_FIRSTCALL_INIT(); - - /* get the typeid that represents our return type */ - functypeid = foidGetTypeId(foid); - - /* Build a tuple description for a funcrelid tuple */ - tupdesc = TypeGetTupleDesc(functypeid, NIL); - - /* allocate a slot for a tuple with this tupdesc */ - slot = TupleDescGetSlot(tupdesc); - - /* assign slot to function context */ - funcctx->slot = slot; - - /* - * Generate attribute metadata needed later to produce tuples from raw - * C strings - */ - attinmeta = TupleDescGetAttInMetadata(tupdesc); - funcctx->attinmeta = attinmeta; - - /* total number of tuples to be returned */ - funcctx->max_calls = GetNumConfigOptions(); - } - - /* stuff done on every call of the function */ - funcctx = SRF_PERCALL_SETUP(); - - call_cntr = funcctx->call_cntr; - max_calls = funcctx->max_calls; - slot = funcctx->slot; - attinmeta = funcctx->attinmeta; - - if (call_cntr < max_calls) /* do when there is more left to send */ - { - char **values; - char *varname; - char *varval; - bool noshow; - HeapTuple tuple; - Datum result; - - /* - * Get the next visible GUC variable name and value - */ - do - { - varval = GetConfigOptionByNum(call_cntr, (const char **) &varname, &noshow); - if (noshow) - { - /* varval is a palloc'd copy, so free it */ - xpfree(varval); - - /* bump the counter and get the next config setting */ - call_cntr = ++funcctx->call_cntr; - - /* make sure we haven't gone too far now */ - if (call_cntr >= max_calls) - SRF_RETURN_DONE(funcctx); - } - } while (noshow); - - /* - * Prepare a values array for storage in our slot. - * This should be an array of C strings which will - * be processed later by the appropriate "in" functions. - */ - values = (char **) palloc(2 * sizeof(char *)); - values[0] = pstrdup(varname); - values[1] = varval; /* varval is already a palloc'd copy */ - - /* build a tuple */ - tuple = BuildTupleFromCStrings(attinmeta, values); - - /* make the tuple into a datum */ - result = TupleGetDatum(slot, tuple); - - /* Clean up */ - xpfree(values[0]); - xpfree(values[1]); - xpfree(values); - - SRF_RETURN_NEXT(funcctx, result); - } - else /* do when there is no more left */ - { - SRF_RETURN_DONE(funcctx); - } - } - - /* * normal_rand - return requested number of random values * with a Gaussian (Normal) distribution. * --- 69,74 ---- *************** *** 368,374 **** int max_calls; TupleTableSlot *slot; AttInMetadata *attinmeta; ! SPITupleTable *spi_tuptable; TupleDesc spi_tupdesc; char *lastrowid; crosstab_fctx *fctx; --- 258,264 ---- int max_calls; TupleTableSlot *slot; AttInMetadata *attinmeta; ! SPITupleTable *spi_tuptable = NULL; TupleDesc spi_tupdesc; char *lastrowid; crosstab_fctx *fctx; *************** *** 378,411 **** /* stuff done only on the first call of the function */ if(SRF_IS_FIRSTCALL()) { ! char *sql = GET_STR(PG_GETARG_TEXT_P(0)); ! Oid foid = fcinfo->flinfo->fn_oid; ! Oid functypeid; ! TupleDesc tupdesc; ! int ret; ! int proc; /* create a function context for cross-call persistence */ funcctx = SRF_FIRSTCALL_INIT(); ! /* get the typeid that represents our return type */ ! functypeid = foidGetTypeId(foid); ! ! /* Build a tuple description for a funcrelid tuple */ ! tupdesc = TypeGetTupleDesc(functypeid, NIL); ! ! /* allocate a slot for a tuple with this tupdesc */ ! slot = TupleDescGetSlot(tupdesc); ! ! /* assign slot to function context */ ! funcctx->slot = slot; ! ! /* ! * Generate attribute metadata needed later to produce tuples from raw ! * C strings ! */ ! attinmeta = TupleDescGetAttInMetadata(tupdesc); ! funcctx->attinmeta = attinmeta; /* Connect to SPI manager */ if ((ret = SPI_connect()) < 0) --- 268,287 ---- /* stuff done only on the first call of the function */ if(SRF_IS_FIRSTCALL()) { ! char *sql = GET_STR(PG_GETARG_TEXT_P(0)); ! Oid funcid = fcinfo->flinfo->fn_oid; ! Oid functypeid; ! char functyptype; ! TupleDesc tupdesc = NULL; ! int ret; ! int proc; ! MemoryContext oldcontext; /* create a function context for cross-call persistence */ funcctx = SRF_FIRSTCALL_INIT(); ! /* SPI switches context on us, so save it first */ ! oldcontext = CurrentMemoryContext; /* Connect to SPI manager */ if ((ret = SPI_connect()) < 0) *************** *** 424,430 **** /* * The provided SQL query must always return three columns. * ! * 1. rowid the label or identifier for each row in the final * result * 2. category the label or identifier for each column in the * final result --- 300,306 ---- /* * The provided SQL query must always return three columns. * ! * 1. rowname the label or identifier for each row in the final * result * 2. category the label or identifier for each column in the * final result *************** *** 433,467 **** if (spi_tupdesc->natts != 3) elog(ERROR, "crosstab: provided SQL must return 3 columns;" " a rowid, a category, and a values column"); ! /* ! * Check that return tupdesc is compatible with the one we got ! * from ret_relname, at least based on number and type of ! * attributes ! */ ! if (!compatTupleDescs(tupdesc, spi_tupdesc)) ! elog(ERROR, "crosstab: return and sql tuple descriptions are" ! " incompatible"); ! ! /* allocate memory for user context */ ! fctx = (crosstab_fctx *) palloc(sizeof(crosstab_fctx)); ! /* ! * OK, we have data, and it seems to be valid, so save it ! * for use across calls ! */ ! fctx->spi_tuptable = spi_tuptable; ! fctx->lastrowid = NULL; ! funcctx->user_fctx = fctx; ! /* total number of tuples to be returned */ ! funcctx->max_calls = proc; } ! else { ! /* no qualifying tuples */ ! funcctx->max_calls = 0; } } /* stuff done on every call of the function */ --- 309,386 ---- if (spi_tupdesc->natts != 3) elog(ERROR, "crosstab: provided SQL must return 3 columns;" " a rowid, a category, and a values column"); + } + else + { + /* no qualifying tuples */ + SPI_finish(); + SRF_RETURN_DONE(funcctx); + } ! /* back to the original memory context */ ! MemoryContextSwitchTo(oldcontext); ! /* get the typeid that represents our return type */ ! functypeid = get_func_rettype(funcid); ! /* check typtype to see if we have a predetermined return type */ ! functyptype = get_typtype(functypeid); ! ! if (functyptype == 'c') ! { ! /* Build a tuple description for a functypeid tuple */ ! tupdesc = TypeGetTupleDesc(functypeid, NIL); } ! else if (functyptype == 'p' && functypeid == RECORDOID) { ! if (fcinfo->nargs != 2) ! elog(ERROR, "Wrong number of arguments specified for function"); ! else ! { ! int num_catagories = PG_GETARG_INT32(1); ! ! tupdesc = make_crosstab_tupledesc(spi_tupdesc, num_catagories); ! } } + else if (functyptype == 'b') + elog(ERROR, "Invalid kind of return type specified for function"); + else + elog(ERROR, "Unknown kind of return type specified for function"); + + /* + * Check that return tupdesc is compatible with the one we got + * from ret_relname, at least based on number and type of + * attributes + */ + if (!compatTupleDescs(tupdesc, spi_tupdesc)) + elog(ERROR, "crosstab: return and sql tuple descriptions are" + " incompatible"); + + /* allocate a slot for a tuple with this tupdesc */ + slot = TupleDescGetSlot(tupdesc); + + /* assign slot to function context */ + funcctx->slot = slot; + + /* + * Generate attribute metadata needed later to produce tuples from raw + * C strings + */ + attinmeta = TupleDescGetAttInMetadata(tupdesc); + funcctx->attinmeta = attinmeta; + + /* allocate memory for user context */ + fctx = (crosstab_fctx *) palloc(sizeof(crosstab_fctx)); + + /* + * Save spi data for use across calls + */ + fctx->spi_tuptable = spi_tuptable; + fctx->lastrowid = NULL; + funcctx->user_fctx = fctx; + + /* total number of tuples to be returned */ + funcctx->max_calls = proc; } /* stuff done on every call of the function */ *************** *** 662,664 **** --- 581,631 ---- /* OK, the two tupdescs are compatible for our purposes */ return true; } + + static TupleDesc + make_crosstab_tupledesc(TupleDesc spi_tupdesc, int num_catagories) + { + Form_pg_attribute sql_attr; + Oid sql_atttypid; + TupleDesc tupdesc; + int natts; + AttrNumber attnum; + char attname[NAMEDATALEN]; + int i; + + /* + * We need to build a tuple description with one column + * for the rowname, and num_catagories columns for the values. + * Each must be of the same type as the corresponding + * spi result input column. + */ + natts = num_catagories + 1; + tupdesc = CreateTemplateTupleDesc(natts, WITHOUTOID); + + /* first the rowname column */ + attnum = 1; + + sql_attr = spi_tupdesc->attrs[0]; + sql_atttypid = sql_attr->atttypid; + + strcpy(attname, "rowname"); + + TupleDescInitEntry(tupdesc, attnum, attname, sql_atttypid, + -1, 0, false); + + /* now the catagory values columns */ + sql_attr = spi_tupdesc->attrs[2]; + sql_atttypid = sql_attr->atttypid; + + for (i = 0; i < num_catagories; i++) + { + attnum++; + + sprintf(attname, "category_%d", i + 1); + TupleDescInitEntry(tupdesc, attnum, attname, sql_atttypid, + -1, 0, false); + } + + return tupdesc; + } + Index: contrib/tablefunc/tablefunc.h =================================================================== RCS file: /opt/src/cvs/pgsql-server/contrib/tablefunc/tablefunc.h,v retrieving revision 1.1 diff -c -r1.1 tablefunc.h *** contrib/tablefunc/tablefunc.h 30 Jul 2002 16:31:11 -0000 1.1 --- contrib/tablefunc/tablefunc.h 10 Aug 2002 22:07:28 -0000 *************** *** 32,38 **** /* * External declarations */ - extern Datum show_all_settings(PG_FUNCTION_ARGS); extern Datum normal_rand(PG_FUNCTION_ARGS); extern Datum crosstab(PG_FUNCTION_ARGS); --- 32,37 ---- Index: contrib/tablefunc/tablefunc.sql.in =================================================================== RCS file: /opt/src/cvs/pgsql-server/contrib/tablefunc/tablefunc.sql.in,v retrieving revision 1.1 diff -c -r1.1 tablefunc.sql.in *** contrib/tablefunc/tablefunc.sql.in 30 Jul 2002 16:31:11 -0000 1.1 --- contrib/tablefunc/tablefunc.sql.in 10 Aug 2002 22:07:40 -0000 *************** *** 1,12 **** - CREATE VIEW tablefunc_config_settings AS - SELECT - ''::TEXT AS name, - ''::TEXT AS setting; - - CREATE OR REPLACE FUNCTION show_all_settings() - RETURNS setof tablefunc_config_settings - AS 'MODULE_PATHNAME','show_all_settings' LANGUAGE 'c' STABLE STRICT; - CREATE OR REPLACE FUNCTION normal_rand(int4, float8, float8, int4) RETURNS setof float8 AS 'MODULE_PATHNAME','normal_rand' LANGUAGE 'c' VOLATILE STRICT; --- 1,3 ---- *************** *** 44,46 **** --- 35,40 ---- RETURNS setof tablefunc_crosstab_4 AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT; + CREATE OR REPLACE FUNCTION crosstab(text,int) + RETURNS setof record + AS 'MODULE_PATHNAME','crosstab' LANGUAGE 'c' STABLE STRICT; \ No newline at end of file Index: src/backend/utils/misc/guc.c =================================================================== RCS file: /opt/src/cvs/pgsql-server/src/backend/utils/misc/guc.c,v retrieving revision 1.78 diff -c -r1.78 guc.c *** src/backend/utils/misc/guc.c 7 Aug 2002 17:26:24 -0000 1.78 --- src/backend/utils/misc/guc.c 10 Aug 2002 20:44:34 -0000 *************** *** 29,34 **** --- 29,35 ---- #include "commands/vacuum.h" #include "executor/executor.h" #include "fmgr.h" + #include "funcapi.h" #include "libpq/auth.h" #include "libpq/pqcomm.h" #include "mb/pg_wchar.h" *************** *** 2401,2406 **** --- 2402,2518 ---- /* return it */ PG_RETURN_TEXT_P(result_text); + } + + /* + * show_all_settings - equiv to SHOW ALL command but implemented as + * a Table Function. + */ + Datum + show_all_settings(PG_FUNCTION_ARGS) + { + FuncCallContext *funcctx; + TupleDesc tupdesc; + int call_cntr; + int max_calls; + TupleTableSlot *slot; + AttInMetadata *attinmeta; + + /* stuff done only on the first call of the function */ + if(SRF_IS_FIRSTCALL()) + { + /* create a function context for cross-call persistence */ + funcctx = SRF_FIRSTCALL_INIT(); + + /* need a tuple descriptor representing two TEXT columns */ + tupdesc = CreateTemplateTupleDesc(2, WITHOUTOID); + TupleDescInitEntry(tupdesc, (AttrNumber) 1, "name", + TEXTOID, -1, 0, false); + TupleDescInitEntry(tupdesc, (AttrNumber) 2, "setting", + TEXTOID, -1, 0, false); + + /* allocate a slot for a tuple with this tupdesc */ + slot = TupleDescGetSlot(tupdesc); + + /* assign slot to function context */ + funcctx->slot = slot; + + /* + * Generate attribute metadata needed later to produce tuples from raw + * C strings + */ + attinmeta = TupleDescGetAttInMetadata(tupdesc); + funcctx->attinmeta = attinmeta; + + /* total number of tuples to be returned */ + funcctx->max_calls = GetNumConfigOptions(); + } + + /* stuff done on every call of the function */ + funcctx = SRF_PERCALL_SETUP(); + + call_cntr = funcctx->call_cntr; + max_calls = funcctx->max_calls; + slot = funcctx->slot; + attinmeta = funcctx->attinmeta; + + if (call_cntr < max_calls) /* do when there is more left to send */ + { + char **values; + char *varname; + char *varval; + bool noshow; + HeapTuple tuple; + Datum result; + + /* + * Get the next visible GUC variable name and value + */ + do + { + varval = GetConfigOptionByNum(call_cntr, (const char **) &varname, &noshow); + if (noshow) + { + /* varval is a palloc'd copy, so free it */ + if (varval != NULL) + pfree(varval); + + /* bump the counter and get the next config setting */ + call_cntr = ++funcctx->call_cntr; + + /* make sure we haven't gone too far now */ + if (call_cntr >= max_calls) + SRF_RETURN_DONE(funcctx); + } + } while (noshow); + + /* + * Prepare a values array for storage in our slot. + * This should be an array of C strings which will + * be processed later by the appropriate "in" functions. + */ + values = (char **) palloc(2 * sizeof(char *)); + values[0] = pstrdup(varname); + values[1] = varval; /* varval is already a palloc'd copy */ + + /* build a tuple */ + tuple = BuildTupleFromCStrings(attinmeta, values); + + /* make the tuple into a datum */ + result = TupleGetDatum(slot, tuple); + + /* Clean up */ + pfree(values[0]); + if (varval != NULL) + pfree(values[1]); + pfree(values); + + SRF_RETURN_NEXT(funcctx, result); + } + else /* do when there is no more left */ + { + SRF_RETURN_DONE(funcctx); + } } static char * Index: src/bin/initdb/initdb.sh =================================================================== RCS file: /opt/src/cvs/pgsql-server/src/bin/initdb/initdb.sh,v retrieving revision 1.165 diff -c -r1.165 initdb.sh *** src/bin/initdb/initdb.sh 8 Aug 2002 19:39:05 -0000 1.165 --- src/bin/initdb/initdb.sh 11 Aug 2002 00:35:29 -0000 *************** *** 1015,1020 **** --- 1015,1035 ---- pg_stat_get_db_blocks_hit(D.oid) AS blks_hit \ FROM pg_database D; + CREATE VIEW pg_settings AS \ + SELECT \ + A.name, \ + A.setting \ + FROM pg_show_all_settings() AS A(name text, setting text); + + CREATE RULE pg_settings_u AS \ + ON UPDATE TO pg_settings \ + WHERE new.name = old.name DO \ + SELECT set_config(old.name, new.setting, 'f'); + + CREATE RULE pg_settings_n AS \ + ON UPDATE TO pg_settings \ + DO INSTEAD NOTHING; + EOF if [ "$?" -ne 0 ]; then exit_nicely Index: src/include/catalog/pg_proc.h =================================================================== RCS file: /opt/src/cvs/pgsql-server/src/include/catalog/pg_proc.h,v retrieving revision 1.253 diff -c -r1.253 pg_proc.h *** src/include/catalog/pg_proc.h 9 Aug 2002 16:45:15 -0000 1.253 --- src/include/catalog/pg_proc.h 11 Aug 2002 00:35:31 -0000 *************** *** 2885,2890 **** --- 2885,2892 ---- DESCR("SHOW X as a function"); DATA(insert OID = 2078 ( set_config PGNSP PGUID 12 f f f f v 3 25 "25 25 16" set_config_by_name - _null_ )); DESCR("SET X as a function"); + DATA(insert OID = 2084 ( pg_show_all_settings PGNSP PGUID 12 f f t t s 0 2249 "" show_all_settings - _null_ )); + DESCR("SHOW ALL as a function"); DATA(insert OID = 2079 ( pg_table_is_visible PGNSP PGUID 12 f f t f s 1 16 "26" pg_table_is_visible - _null_ )); DESCR("is table visible in search path?"); Index: src/include/utils/builtins.h =================================================================== RCS file: /opt/src/cvs/pgsql-server/src/include/utils/builtins.h,v retrieving revision 1.190 diff -c -r1.190 builtins.h *** src/include/utils/builtins.h 9 Aug 2002 16:45:16 -0000 1.190 --- src/include/utils/builtins.h 10 Aug 2002 20:21:33 -0000 *************** *** 662,667 **** --- 662,668 ---- /* guc.c */ extern Datum show_config_by_name(PG_FUNCTION_ARGS); extern Datum set_config_by_name(PG_FUNCTION_ARGS); + extern Datum show_all_settings(PG_FUNCTION_ARGS); /* catalog/pg_conversion.c */ extern Datum pg_convert3(PG_FUNCTION_ARGS); Index: src/test/regress/expected/rules.out =================================================================== RCS file: /opt/src/cvs/pgsql-server/src/test/regress/expected/rules.out,v retrieving revision 1.55 diff -c -r1.55 rules.out *** src/test/regress/expected/rules.out 8 Aug 2002 19:39:05 -0000 1.55 --- src/test/regress/expected/rules.out 11 Aug 2002 00:43:59 -0000 *************** *** 1269,1274 **** --- 1269,1275 ---- iexit | SELECT ih.name, ih.thepath, interpt_pp(ih.thepath, r.thepath) AS exit FROM ihighway ih, ramp r WHERE (ih.thepath ## r.thepath); pg_indexes | SELECT n.nspname AS schemaname, c.relname AS tablename, i.relname AS indexname, pg_get_indexdef(i.oid) AS indexdef FROM (((pg_index x JOIN pg_class c ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE ((c.relkind = 'r'::"char") AND (i.relkind = 'i'::"char")); pg_rules | SELECT n.nspname AS schemaname, c.relname AS tablename, r.rulename, pg_get_ruledef(r.oid) AS definition FROM ((pg_rewrite r JOIN pg_class c ON ((c.oid = r.ev_class))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (r.rulename <> '_RETURN'::name); + pg_settings | SELECT a.name, a.setting FROM pg_show_all_settings() a; pg_stat_activity | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid, pg_stat_get_backend_userid(s.backendid) AS usesysid, u.usename, pg_stat_get_backend_activity(s.backendid) AS current_query FROM pg_database d, (SELECT pg_stat_get_backend_idset() AS backendid) s, pg_shadow u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND (pg_stat_get_backend_userid(s.backendid) = u.usesysid)); pg_stat_all_indexes | SELECT c.oid AS relid, i.oid AS indexrelid, n.nspname AS schemaname, c.relname, i.relname AS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read, pg_stat_get_tuples_fetched(i.oid) AS idx_tup_fetch FROM (((pg_class c JOIN pg_index x ON ((c.oid = x.indrelid))) JOIN pg_class i ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = 'r'::"char"); pg_stat_all_tables | SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid) AS seq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid)) AS idx_scan, sum(pg_stat_get_tuples_fetched(i.indexrelid)) AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins, pg_stat_get_tuples_updated(c.oid) AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del FROM ((pg_class c LEFT JOIN pg_index i ON ((c.oid = i.indrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind = 'r'::"char") GROUP BY c.oid, n.nspname, c.relname; *************** *** 1304,1315 **** shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe WHERE (shoe.slcolor = shoelace.sl_color)))); street | SELECT r.name, r.thepath, c.cname FROM ONLY road r, real_city c WHERE (c.outline ## r.thepath); toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp; ! (38 rows) SELECT tablename, rulename, definition FROM pg_rules ORDER BY tablename, rulename; tablename | rulename | definition ---------------+-----------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- rtest_emp | rtest_emp_del | CREATE RULE rtest_emp_del AS ON DELETE TO rtest_emp DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (old.ename, "current_user"(), 'fired '::bpchar, '$0.00'::money, old.salary); rtest_emp | rtest_emp_ins | CREATE RULE rtest_emp_ins AS ON INSERT TO rtest_emp DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (new.ename, "current_user"(), 'hired '::bpchar, new.salary, '$0.00'::money); rtest_emp | rtest_emp_upd | CREATE RULE rtest_emp_upd AS ON UPDATE TO rtest_emp WHERE (new.salary <> old.salary) DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (new.ename, "current_user"(), 'honored '::bpchar, new.salary, old.salary); --- 1305,1318 ---- shoelace_obsolete | SELECT shoelace.sl_name, shoelace.sl_avail, shoelace.sl_color, shoelace.sl_len, shoelace.sl_unit, shoelace.sl_len_cm FROM shoelace WHERE (NOT (EXISTS (SELECT shoe.shoename FROM shoe WHERE (shoe.slcolor = shoelace.sl_color)))); street | SELECT r.name, r.thepath, c.cname FROM ONLY road r, real_city c WHERE (c.outline ## r.thepath); toyemp | SELECT emp.name, emp.age, emp."location", (12 * emp.salary) AS annualsal FROM emp; ! (39 rows) SELECT tablename, rulename, definition FROM pg_rules ORDER BY tablename, rulename; tablename | rulename | definition ---------------+-----------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- + pg_settings | pg_settings_n | CREATE RULE pg_settings_n AS ON UPDATE TO pg_settings DO INSTEAD NOTHING; + pg_settings | pg_settings_u | CREATE RULE pg_settings_u AS ON UPDATE TO pg_settings WHERE (new.name = old.name) DO SELECT set_config(old.name, new.setting, 'f'::boolean) AS set_config; rtest_emp | rtest_emp_del | CREATE RULE rtest_emp_del AS ON DELETE TO rtest_emp DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (old.ename, "current_user"(), 'fired '::bpchar, '$0.00'::money, old.salary); rtest_emp | rtest_emp_ins | CREATE RULE rtest_emp_ins AS ON INSERT TO rtest_emp DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (new.ename, "current_user"(), 'hired '::bpchar, new.salary, '$0.00'::money); rtest_emp | rtest_emp_upd | CREATE RULE rtest_emp_upd AS ON UPDATE TO rtest_emp WHERE (new.salary <> old.salary) DO INSERT INTO rtest_emplog (ename, who, "action", newsal, oldsal) VALUES (new.ename, "current_user"(), 'honored '::bpchar, new.salary, old.salary); *************** *** 1337,1341 **** shoelace | shoelace_upd | CREATE RULE shoelace_upd AS ON UPDATE TO shoelace DO INSTEAD UPDATE shoelace_data SET sl_name = new.sl_name, sl_avail = new.sl_avail, sl_color = new.sl_color, sl_len = new.sl_len, sl_unit = new.sl_unit WHERE (shoelace_data.sl_name = old.sl_name); shoelace_data | log_shoelace | CREATE RULE log_shoelace AS ON UPDATE TO shoelace_data WHERE (new.sl_avail <> old.sl_avail) DO INSERT INTO shoelace_log (sl_name, sl_avail, log_who, log_when) VALUES (new.sl_name, new.sl_avail, 'Al Bundy'::name, 'Thu Jan 01 00:00:00 1970'::timestamp without time zone); shoelace_ok | shoelace_ok_ins | CREATE RULE shoelace_ok_ins AS ON INSERT TO shoelace_ok DO INSTEAD UPDATE shoelace SET sl_avail = (shoelace.sl_avail + new.ok_quant) WHERE (shoelace.sl_name = new.ok_name); ! (27 rows) --- 1340,1344 ---- shoelace | shoelace_upd | CREATE RULE shoelace_upd AS ON UPDATE TO shoelace DO INSTEAD UPDATE shoelace_data SET sl_name = new.sl_name, sl_avail = new.sl_avail, sl_color = new.sl_color, sl_len = new.sl_len, sl_unit = new.sl_unit WHERE (shoelace_data.sl_name = old.sl_name); shoelace_data | log_shoelace | CREATE RULE log_shoelace AS ON UPDATE TO shoelace_data WHERE (new.sl_avail <> old.sl_avail) DO INSERT INTO shoelace_log (sl_name, sl_avail, log_who, log_when) VALUES (new.sl_name, new.sl_avail, 'Al Bundy'::name, 'Thu Jan 01 00:00:00 1970'::timestamp without time zone); shoelace_ok | shoelace_ok_ins | CREATE RULE shoelace_ok_ins AS ON INSERT TO shoelace_ok DO INSTEAD UPDATE shoelace SET sl_avail = (shoelace.sl_avail + new.ok_quant) WHERE (shoelace.sl_name = new.ok_name); ! (29 rows)