Changeset: 29da7583caf3 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=29da7583caf3
Added Files:
sql/test/Tests/comment-on-column.sql
sql/test/Tests/comment-on-column.stable.err
sql/test/Tests/comment-on-column.stable.out
Modified Files:
sql/server/rel_schema.c
sql/server/sql_parser.y
sql/storage/store.c
sql/test/Tests/comment-on-schema.sql
sql/test/Tests/comment-on-table.sql
Branch: comment-on
Log Message:
Support COMMENT ON COLUMN
diffs (truncated from 340 to 300 lines):
diff --git a/sql/server/rel_schema.c b/sql/server/rel_schema.c
--- a/sql/server/rel_schema.c
+++ b/sql/server/rel_schema.c
@@ -1961,6 +1961,41 @@ rel_commentable_object(mvc *sql, symbol
}
return t->base.id;
}
+ case SQL_COLUMN: {
+ char *sname, *tname, *cname;
+ assert(catalog_object->type == type_list);
+ dlist *colname = catalog_object->data.lval;
+ assert(colname->cnt == 2 || colname->cnt == 3);
+ assert(colname->h->type == type_string);
+ assert(colname->h->next->type == type_string);
+ if (colname->cnt == 2) {
+ sname = NULL;
+ tname = colname->h->data.sval;
+ cname = colname->h->next->data.sval;
+ } else {
+ // cnt == 3
+ sname = colname->h->data.sval;
+ tname = colname->h->next->data.sval;
+ assert(colname->h->next->next->type ==
type_string);
+ cname = colname->h->next->next->data.sval;
+ }
+ sql_schema *s = cur_schema(sql);
+ if (sname && !(s = mvc_bind_schema(sql, sname))) {
+ sql_error(sql, 02, "3F000!COMMENT ON:no such
schema: %s", sname);
+ return 0;
+ }
+ sql_table *t;
+ if (!(t = mvc_bind_table(sql, s, tname))) {
+ sql_error(sql, 02, "3F000!COMMENT ON:no such
table: %s.%s", s->base.name, tname);
+ return 0;
+ }
+ sql_column *c;
+ if (!(c = mvc_bind_column(sql, t, cname))) {
+ sql_error(sql, 02, "3F000!COMMENT ON:no such
column: %s.%s", tname, cname);
+ return 0;
+ }
+ return c->base.id;
+ }
default: {
sql_error(sql, 2, "!COMMENT ON %s is not supported",
token2string(catalog_object->token));
return 0;
diff --git a/sql/server/sql_parser.y b/sql/server/sql_parser.y
--- a/sql/server/sql_parser.y
+++ b/sql/server/sql_parser.y
@@ -5432,6 +5432,19 @@ comment_on_statement:
catalog_object:
TABLE qname { $$ = _symbol_create_list( SQL_TABLE, $2); }
| SCHEMA ident { $$ = _symbol_create( SQL_SCHEMA, $2); }
+ | COLUMN ident '.' ident
+ { dlist *l = L();
+ append_string(l, $2);
+ append_string(l, $4);
+ $$ = _symbol_create_list( SQL_COLUMN, l );
+ }
+ | COLUMN ident '.' ident '.' ident
+ { dlist *l = L();
+ append_string(l, $2);
+ append_string(l, $4);
+ append_string(l, $6);
+ $$ = _symbol_create_list( SQL_COLUMN, l );
+ }
;
XML_value_expression:
diff --git a/sql/storage/store.c b/sql/storage/store.c
--- a/sql/storage/store.c
+++ b/sql/storage/store.c
@@ -3835,6 +3835,7 @@ sys_drop_column(sql_trans *tr, sql_colum
return ;
table_funcs.table_delete(tr, syscolumn, rid);
sql_trans_drop_dependencies(tr, col->base.id);
+ sql_trans_drop_any_comment(tr, col->base.id);
if (col->def && (seq_pos = strstr(col->def, next_value_for))) {
sql_sequence * seq = NULL;
diff --git a/sql/test/Tests/comment-on-column.sql
b/sql/test/Tests/comment-on-column.sql
new file mode 100644
--- /dev/null
+++ b/sql/test/Tests/comment-on-column.sql
@@ -0,0 +1,47 @@
+DROP SCHEMA IF EXISTS sch;
+CREATE SCHEMA sch;
+SET SCHEMA sch;
+
+CREATE TABLE origs AS SELECT id FROM sys.comments;
+
+CREATE FUNCTION all_kinds_of_object()
+RETURNS TABLE (id INTEGER, name VARCHAR(50), type VARCHAR(20))
+RETURN TABLE (
+ SELECT id, name, table_type_name
+ FROM sys.tables, sys.table_types
+ WHERE type = table_type_id
+ UNION ALL
+ SELECT id, name, 'SCHEMA'
+ FROM sys.schemas
+ UNION ALL
+ SELECT c.id, t.name || '.' || c.name, 'COLUMN'
+ FROM sys.columns AS c, sys.tables AS t
+ WHERE c.table_id = t.id
+);
+
+CREATE FUNCTION new_comments()
+RETURNS TABLE (name VARCHAR(30), source VARCHAR(20), remark CLOB)
+RETURN TABLE (
+ SELECT o.name, o.type, c.remark
+ FROM sys.comments AS c LEFT JOIN all_kinds_of_object() AS o ON c.id =
o.id
+ WHERE c.id NOT IN (SELECT id FROM origs)
+);
+
+------------------------------------------------------------------------
+
+-- create a table and comment on a column
+CREATE TABLE tab (i integer, j integer);
+COMMENT ON COLUMN tab.i IS 'A column';
+SELECT * FROM new_comments();
+
+-- again, with an explicit schema reference
+COMMENT ON COLUMN sch.tab.j IS 'Another comment';
+SELECT * FROM new_comments();
+
+-- it's dropped if the column is dropped
+ALTER TABLE tab DROP COLUMN i;
+SELECT * FROM new_comments();
+
+-- and if the table is dropped
+DROP TABLE tab;
+SELECT * FROM new_comments();
diff --git a/sql/test/Tests/comment-on-column.stable.err
b/sql/test/Tests/comment-on-column.stable.err
new file mode 100644
--- /dev/null
+++ b/sql/test/Tests/comment-on-column.stable.err
@@ -0,0 +1,34 @@
+stderr of test 'comment-on-column` in directory 'sql/test` itself:
+
+
+# 14:33:08 >
+# 14:33:08 > "mserver5" "--debug=10" "--set" "gdk_nr_threads=0" "--set"
"mapi_open=true" "--set" "mapi_port=32241" "--set"
"mapi_usock=/var/tmp/mtest-62023/.s.monetdb.32241" "--set" "monet_prompt="
"--forcemito" "--dbpath=/Users/joeri/monets/default/var/MonetDB/mTests_sql_test"
+# 14:33:08 >
+
+# builtin opt gdk_dbpath =
/Users/joeri/monets/default/var/monetdb5/dbfarm/demo
+# builtin opt gdk_debug = 0
+# builtin opt gdk_vmtrim = no
+# builtin opt monet_prompt = >
+# builtin opt monet_daemon = no
+# builtin opt mapi_port = 50000
+# builtin opt mapi_open = false
+# builtin opt mapi_autosense = false
+# builtin opt sql_optimizer = default_pipe
+# builtin opt sql_debug = 0
+# cmdline opt gdk_nr_threads = 0
+# cmdline opt mapi_open = true
+# cmdline opt mapi_port = 32241
+# cmdline opt mapi_usock = /var/tmp/mtest-62023/.s.monetdb.32241
+# cmdline opt monet_prompt =
+# cmdline opt gdk_dbpath =
/Users/joeri/monets/default/var/MonetDB/mTests_sql_test
+# cmdline opt gdk_debug = 536870922
+
+# 14:33:08 >
+# 14:33:08 > "mclient" "-lsql" "-ftest" "-Eutf-8" "-i" "-e"
"--host=/var/tmp/mtest-62023" "--port=32241"
+# 14:33:08 >
+
+
+# 14:33:09 >
+# 14:33:09 > "Done."
+# 14:33:09 >
+
diff --git a/sql/test/Tests/comment-on-column.stable.out
b/sql/test/Tests/comment-on-column.stable.out
new file mode 100644
--- /dev/null
+++ b/sql/test/Tests/comment-on-column.stable.out
@@ -0,0 +1,119 @@
+stdout of test 'comment-on-column` in directory 'sql/test` itself:
+
+
+# 14:33:08 >
+# 14:33:08 > "mserver5" "--debug=10" "--set" "gdk_nr_threads=0" "--set"
"mapi_open=true" "--set" "mapi_port=32241" "--set"
"mapi_usock=/var/tmp/mtest-62023/.s.monetdb.32241" "--set" "monet_prompt="
"--forcemito" "--dbpath=/Users/joeri/monets/default/var/MonetDB/mTests_sql_test"
+# 14:33:08 >
+
+# MonetDB 5 server v11.26.0
+# This is an unreleased version
+# Serving database 'mTests_sql_test', using 8 threads
+# Compiled for x86_64-apple-darwin16.5.0/64bit with 128bit integers
+# Found 16.000 GiB available main-memory.
+# Copyright (c) 1993-July 2008 CWI.
+# Copyright (c) August 2008-2017 MonetDB B.V., all rights reserved
+# Visit http://www.monetdb.org/ for further information
+# Listening for connection requests on
mapi:monetdb://dhcp-21.eduroam.cwi.nl:32241/
+# Listening for UNIX domain connection requests on
mapi:monetdb:///var/tmp/mtest-62023/.s.monetdb.32241
+# MonetDB/GIS module loaded
+# MonetDB/SQL module loaded
+
+Ready.
+# SQL catalog created, loading sql scripts once
+# loading sql script: 09_like.sql
+# loading sql script: 10_math.sql
+# loading sql script: 11_times.sql
+# loading sql script: 12_url.sql
+# loading sql script: 13_date.sql
+# loading sql script: 14_inet.sql
+# loading sql script: 15_querylog.sql
+# loading sql script: 16_tracelog.sql
+# loading sql script: 17_temporal.sql
+# loading sql script: 18_index.sql
+# loading sql script: 20_vacuum.sql
+# loading sql script: 21_dependency_functions.sql
+# loading sql script: 22_clients.sql
+# loading sql script: 23_skyserver.sql
+# loading sql script: 25_debug.sql
+# loading sql script: 26_sysmon.sql
+# loading sql script: 27_rejects.sql
+# loading sql script: 39_analytics.sql
+# loading sql script: 39_analytics_hge.sql
+# loading sql script: 40_geom.sql
+# loading sql script: 40_json.sql
+# loading sql script: 40_json_hge.sql
+# loading sql script: 41_md5sum.sql
+# loading sql script: 45_uuid.sql
+# loading sql script: 46_profiler.sql
+# loading sql script: 51_sys_schema_extension.sql
+# loading sql script: 72_fits.sql
+# loading sql script: 75_storagemodel.sql
+# loading sql script: 80_statistics.sql
+# loading sql script: 80_udf.sql
+# loading sql script: 80_udf_hge.sql
+# loading sql script: 90_generator.sql
+# loading sql script: 90_generator_hge.sql
+# loading sql script: 97_comments.sql
+# loading sql script: 99_system.sql
+
+# 14:33:08 >
+# 14:33:08 > "mclient" "-lsql" "-ftest" "-Eutf-8" "-i" "-e"
"--host=/var/tmp/mtest-62023" "--port=32241"
+# 14:33:08 >
+
+#DROP SCHEMA IF EXISTS sch;
+#CREATE SCHEMA sch;
+#SET SCHEMA sch;
+#CREATE TABLE origs AS SELECT id FROM sys.comments;
+#CREATE FUNCTION all_kinds_of_object()
+#RETURNS TABLE (id INTEGER, name VARCHAR(50), type VARCHAR(20))
+#RETURN TABLE (
+# SELECT id, name, table_type_name
+# FROM sys.tables, sys.table_types
+# WHERE type = table_type_id
+# UNION ALL
+# SELECT id, name, 'SCHEMA'
+# FROM sys.schemas
+# UNION ALL
+# SELECT c.id, t.name || '.' || c.name, 'COLUMN'
+# FROM sys.columns AS c, sys.tables AS t
+# WHERE c.table_id = t.id
+#);
+#CREATE FUNCTION new_comments()
+#RETURNS TABLE (name VARCHAR(30), source VARCHAR(20), remark CLOB)
+#RETURN TABLE (
+# SELECT o.name, o.type, c.remark
+# FROM sys.comments AS c LEFT JOIN all_kinds_of_object() AS o ON c.id =
o.id
+# WHERE c.id NOT IN (SELECT id FROM origs)
+#);
+#CREATE TABLE tab (i integer, j integer);
+#SELECT * FROM new_comments();
+% .L1, .L1, .L1 # table_name
+% name, source, remark # name
+% varchar, varchar, clob # type
+% 5, 6, 8 # length
+[ "tab.i", "COLUMN", "A column" ]
+#SELECT * FROM new_comments();
+% .L1, .L1, .L1 # table_name
+% name, source, remark # name
+% varchar, varchar, clob # type
+% 5, 6, 15 # length
+[ "tab.i", "COLUMN", "A column" ]
+[ "tab.j", "COLUMN", "Another comment" ]
+#ALTER TABLE tab DROP COLUMN i;
+#SELECT * FROM new_comments();
+% .L1, .L1, .L1 # table_name
+% name, source, remark # name
+% varchar, varchar, clob # type
+% 5, 6, 15 # length
+[ "tab.j", "COLUMN", "Another comment" ]
+#DROP TABLE tab;
+#SELECT * FROM new_comments();
+% .L1, .L1, .L1 # table_name
+% name, source, remark # name
+% varchar, varchar, clob # type
+% 0, 0, 0 # length
+
+# 14:33:09 >
+# 14:33:09 > "Done."
+# 14:33:09 >
+
diff --git a/sql/test/Tests/comment-on-schema.sql
b/sql/test/Tests/comment-on-schema.sql
--- a/sql/test/Tests/comment-on-schema.sql
+++ b/sql/test/Tests/comment-on-schema.sql
@@ -5,7 +5,7 @@ SET SCHEMA sch;
CREATE TABLE origs AS SELECT id FROM sys.comments;
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