diff --git a/contrib/gms_xmlgen/expected/gms_xmlgen.out b/contrib/gms_xmlgen/expected/gms_xmlgen.out index 2a8115722..52ee855f6 100644 --- a/contrib/gms_xmlgen/expected/gms_xmlgen.out +++ b/contrib/gms_xmlgen/expected/gms_xmlgen.out @@ -1394,6 +1394,64 @@ END; +-- parameter2 null is the same as false +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setconvertspecialchars(xml_cxt, null); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + + + -- error for missing parameter 2 DECLARE xml_output clob; @@ -1465,6 +1523,78 @@ END; +-- set max rows 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setmaxrows(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + +-- set max rows 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setmaxrows(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + -- parameter nums error DECLARE xml_output clob; @@ -1703,6 +1833,150 @@ END; +-- number 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setnullhandling(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + + + + + + + + + + + + + +-- number 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setnullhandling(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + + + + + + + + + + + + + -- other numbers > 2, the same as 0 DECLARE xml_output clob; @@ -2237,6 +2511,82 @@ END; +-- set skip row 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + + + +-- set skip row 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + + + -- set skip row 2 DECLARE xml_output clob; @@ -2734,11 +3084,11 @@ xml_output clob; xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -2799,11 +3149,11 @@ xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setskiprows(xml_cxt, 1); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -2844,11 +3194,11 @@ xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setmaxrows(xml_cxt, 2); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -2908,11 +3258,11 @@ BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setskiprows(xml_cxt, 1); gms_xmlgen.setmaxrows(xml_cxt, 1); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -2942,6 +3292,80 @@ END; +1 +-- getnumrowsprocessed with skip rows && max rows +-- the second getxml should continue from the last +DECLARE +processed_row number; +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 0); +gms_xmlgen.setmaxrows(xml_cxt, 1); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +gms_xmlgen.closecontext(xml_cxt); +END; +/ +0 + + + + 1 + 1.23456 + 1.234567 + true + "'<>&char test + varchar"'<>&test + text test"'<>& + FF + ABCD + 2024-01-02T00:00:00 + + 2024-02-03T19:03:04 + {"a" : 1, "b" : 2} + + abc + "'<>& + 你好 + + + + +1 + + + + 2 + 2.23456 + 2.234567 + false + 2"'<>&char test + 2varchar"'<>&test + 2text test"'<>& + EEEE + FFFF + 2026-03-04T00:00:00 + + 2026-05-06T21:13:00 + [9,8,7,6] + + &^%@ + "'<>& + <&y'"> + + + + 1 -- ok for getnumrowsprocessed context id NULL DECLARE @@ -3166,7 +3590,7 @@ GMS_xmlgen.closeContext(ctx); GMS_output.put_line(ctx::text); END; / -73 +81 DECLARE res XMLType; BEGIN res := GMS_XMLGEN.GETXMLTYPE('123'); EXCEPTION diff --git a/contrib/gms_xmlgen/gms_xmlgen--1.0.sql b/contrib/gms_xmlgen/gms_xmlgen--1.0.sql index 18e94dfd7..585c25e66 100644 --- a/contrib/gms_xmlgen/gms_xmlgen--1.0.sql +++ b/contrib/gms_xmlgen/gms_xmlgen--1.0.sql @@ -104,7 +104,7 @@ END; CREATE OR REPLACE FUNCTION gms_xmlgen.set_convert_special_chars(ctx IN gms_xmlgen.ctxhandle, is_convert IN boolean) RETURNS void AS 'MODULE_PATHNAME', 'set_convert_special_chars' -LANGUAGE C STRICT IMMUTABLE; +LANGUAGE C IMMUTABLE; CREATE OR REPLACE PROCEDURE gms_xmlgen.setconvertspecialchars(ctx IN gms_xmlgen.ctxhandle, is_convert IN boolean) AS diff --git a/contrib/gms_xmlgen/gms_xmlgen.cpp b/contrib/gms_xmlgen/gms_xmlgen.cpp index 4125180e4..7c26ffbf9 100644 --- a/contrib/gms_xmlgen/gms_xmlgen.cpp +++ b/contrib/gms_xmlgen/gms_xmlgen.cpp @@ -735,12 +735,9 @@ static StringInfo query_to_xml_flat(XMLGenContext *ctx) ereport(ERROR, (errcode(ERRCODE_UNDEFINED_CURSOR), errmsg("cursor \"%s\" does not exist", ctx->query_string))); } - - if (ctx->max_rows < 0) { - SPI_cursor_fetch(portal, true, LONG_MAX); - } else { - SPI_cursor_fetch(portal, true, ctx->skip_rows + ctx->max_rows); - } + check_uint_valid(ctx->current_row + ctx->skip_rows); + SPI_cursor_move(portal, true, ctx->current_row + ctx->skip_rows); + SPI_cursor_fetch(portal, true, ctx->max_rows >= 0 ? ctx->max_rows : UINT_MAX); } else { if (SPI_execute(ctx->query_string, true, 0) != SPI_OK_SELECT) { pfree_ext(row_tag); @@ -752,10 +749,9 @@ static StringInfo query_to_xml_flat(XMLGenContext *ctx) count_rows = (int64)SPI_processed; check_xml_valid(ctx, count_rows, SPI_tuptable->tupdesc->natts); - int64 start_now = skip_rows + ctx->current_row; - if (ctx->max_rows != 0 && count_rows > start_now) { + if (ctx->max_rows != 0 && count_rows > 0) { xml_root_element_start(result, row_set_tag == NULL ? row_tag : row_set_tag, null_flag); - for (int64 i = skip_rows; i < count_rows; i++) { + for (int64 i = 0; i < count_rows; i++) { SPI_sql_row_to_xml_element(i, result, null_flag, (row_set_tag == NULL || row_tag == NULL) ? NULL : row_tag, ctx->is_convert_special_chars, ctx->item_tag_name, (row_set_tag == NULL && row_tag == NULL) ? 0 : 1); @@ -916,7 +912,7 @@ Datum close_context(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); @@ -943,7 +939,7 @@ Datum convert_xml(PG_FUNCTION_ARGS) } int64 flag = 0; if (!PG_ARGISNULL(1)) { - flag = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + flag = get_floor_numeric_int64(PG_GETARG_DATUM(1)); } if (flag < 0 || flag > UINT_MAX) { @@ -981,7 +977,7 @@ Datum convert_clob(PG_FUNCTION_ARGS) } int64 flag = 0; if (!PG_ARGISNULL(1)) { - flag = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + flag = get_floor_numeric_int64(PG_GETARG_DATUM(1)); } char *xmlstr = text_to_cstring((const text *)PG_GETARG_BYTEA_PP(0)); @@ -1013,7 +1009,7 @@ Datum get_num_rows_processed(PG_FUNCTION_ARGS) { CHECK_XML_SUPPORT(); - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1036,9 +1032,9 @@ Datum get_xml_by_ctx_id(PG_FUNCTION_ARGS) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid gms_xmlgen context id"))); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); - int64 dtd_or_schema = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + int64 dtd_or_schema = get_floor_numeric_int64(PG_GETARG_DATUM(1)); check_uint_valid(dtd_or_schema); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL || ctx->query_string == NULL) { @@ -1067,7 +1063,7 @@ Datum get_xml_by_query(PG_FUNCTION_ARGS) } char *query_str = text_to_cstring(PG_GETARG_TEXT_PP(0)); check_query_string_valid(query_str); - int64 dtd_or_schema = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + int64 dtd_or_schema = get_floor_numeric_int64(PG_GETARG_DATUM(1)); check_uint_valid(dtd_or_schema); XMLGenContext *ctx = create_xmlgen_context(0); ctx->query_string = query_str; @@ -1141,7 +1137,7 @@ Datum restart_query(PG_FUNCTION_ARGS) ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE), errmsg("invalid gms_xmlgen context id"))); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1183,7 +1179,7 @@ Datum set_convert_special_chars(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); bool is_convert = PG_GETARG_BOOL(1); @@ -1207,9 +1203,9 @@ Datum set_max_rows(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); - int64 max_rows = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + int64 max_rows = get_floor_numeric_int64(PG_GETARG_DATUM(1)); check_uint_valid(max_rows); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1234,9 +1230,9 @@ Datum set_null_handling(PG_FUNCTION_ARGS) { CHECK_XML_SUPPORT(); - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); - int64 flag = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + int64 flag = get_floor_numeric_int64(PG_GETARG_DATUM(1)); check_uint_valid(flag); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx != NULL) { @@ -1258,7 +1254,7 @@ Datum set_row_set_tag(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1298,7 +1294,7 @@ Datum set_row_tag(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1340,9 +1336,9 @@ Datum set_skip_rows(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); - int64 skip_rows = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(1)); + int64 skip_rows = get_floor_numeric_int64(PG_GETARG_DATUM(1)); check_uint_valid(skip_rows); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { @@ -1369,7 +1365,7 @@ Datum use_item_tags_for_coll(PG_FUNCTION_ARGS) if (PG_ARGISNULL(0)) { PG_RETURN_VOID(); } - int64 ctx_id = (int64)numeric_int16_internal(PG_GETARG_NUMERIC(0)); + int64 ctx_id = get_floor_numeric_int64(PG_GETARG_DATUM(0)); check_uint_valid(ctx_id); XMLGenContext *ctx = get_xmlgen_context(ctx_id); if (ctx == NULL) { diff --git a/contrib/gms_xmlgen/gms_xmlgen.h b/contrib/gms_xmlgen/gms_xmlgen.h index e234cb9ef..728498f92 100644 --- a/contrib/gms_xmlgen/gms_xmlgen.h +++ b/contrib/gms_xmlgen/gms_xmlgen.h @@ -15,6 +15,9 @@ ? ereport(ERROR, (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE), errmsg("value is out of range."))) \ : (void)0) +#define get_floor_numeric_int64(val) \ + (int64) numeric_int16_internal(DatumGetNumeric(DirectFunctionCall1(numeric_floor, val))) + #define SPACE_PER_INDENTATION 2 #define NULL_FLAG_NULL_ATTR 1 #define NULL_FLAG_EMPTY_TAG 2 diff --git a/contrib/gms_xmlgen/sql/gms_xmlgen.sql b/contrib/gms_xmlgen/sql/gms_xmlgen.sql index 6d2c678cb..88c3da719 100644 --- a/contrib/gms_xmlgen/sql/gms_xmlgen.sql +++ b/contrib/gms_xmlgen/sql/gms_xmlgen.sql @@ -449,6 +449,18 @@ gms_output.put_line(xml_output); gms_xmlgen.closecontext(xml_cxt); END; / +-- parameter2 null is the same as false +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setconvertspecialchars(xml_cxt, null); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ -- error for missing parameter 2 DECLARE xml_output clob; @@ -495,6 +507,30 @@ gms_output.put_line(xml_output); gms_xmlgen.closecontext(xml_cxt); END; / +-- set max rows 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setmaxrows(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ +-- set max rows 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setmaxrows(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ -- parameter nums error DECLARE xml_output clob; @@ -556,6 +592,30 @@ gms_output.put_line(xml_output); gms_xmlgen.closecontext(xml_cxt); END; / +-- number 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setnullhandling(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ +-- number 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setnullhandling(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ -- other numbers > 2, the same as 0 DECLARE xml_output clob; @@ -793,6 +853,30 @@ gms_output.put_line(xml_output); gms_xmlgen.closecontext(xml_cxt); END; / +-- set skip row 1.4, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 1.4); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ +-- set skip row 1.9, the same as 1 +DECLARE +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 1.9); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +gms_xmlgen.closecontext(xml_cxt); +END; +/ -- set skip row 2 DECLARE xml_output clob; @@ -957,11 +1041,11 @@ xml_output clob; xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -974,11 +1058,11 @@ xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setskiprows(xml_cxt, 1); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -991,11 +1075,11 @@ xml_cxt gms_xmlgen.ctxhandle; BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setmaxrows(xml_cxt, 2); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END; @@ -1009,11 +1093,34 @@ BEGIN xml_cxt := gms_xmlgen.newcontext('select * from t_types'); gms_xmlgen.setskiprows(xml_cxt, 1); gms_xmlgen.setmaxrows(xml_cxt, 1); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); xml_output := gms_xmlgen.getxml(xml_cxt); gms_output.put_line(xml_output); -processed_row:=gms_xmlgen.getnumrowsprocessed(xml_cxt); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +gms_xmlgen.closecontext(xml_cxt); +END; +/ +-- getnumrowsprocessed with skip rows && max rows +-- the second getxml should continue from the last +DECLARE +processed_row number; +xml_output clob; +xml_cxt gms_xmlgen.ctxhandle; +BEGIN +xml_cxt := gms_xmlgen.newcontext('select * from t_types'); +gms_xmlgen.setskiprows(xml_cxt, 0); +gms_xmlgen.setmaxrows(xml_cxt, 1); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); +gms_output.put_line(processed_row); +xml_output := gms_xmlgen.getxml(xml_cxt); +gms_output.put_line(xml_output); +processed_row := gms_xmlgen.getnumrowsprocessed(xml_cxt); gms_output.put_line(processed_row); gms_xmlgen.closecontext(xml_cxt); END;