提交 e31f1e9b authored 作者: Evgenij Ryazanov's avatar Evgenij Ryazanov

Table value constructor can be used as a command

上级 46ac2ec7
...@@ -250,19 +250,36 @@ Lists the schemas, tables, or the columns of a table. ...@@ -250,19 +250,36 @@ Lists the schemas, tables, or the columns of a table.
SHOW TABLES SHOW TABLES
" "
"Commands (DML)","Explicit TABLE"," "Commands (DML)","Explicit table","
TABLE [schemaName.]tableName TABLE [schemaName.]tableName
[ ORDER BY order [,...] ]
[ OFFSET expression { ROW | ROWS } ]
[ FETCH { FIRST | NEXT } [ expression [ PERCENT ] ] { ROW | ROWS }
{ ONLY | WITH TIES } ]
"," ","
Selects data from a table. Selects data from a table.
This command is an equivalent to SELECT * FROM tableName. This command is an equivalent to SELECT * FROM tableName.
See SELECT command for description of ORDER BY, OFFSET, and FETCH.
FROM, WHERE, GROUP BY, HAVING, QUALIFY, and WINDOW clauses from the SELECT command are not allowed.
"," ","
TABLE TEST; TABLE TEST;
TABLE TEST ORDER BY ID FETCH FIRST ROW ONLY; TABLE TEST ORDER BY ID FETCH FIRST ROW ONLY;
" "
"Commands (DML)","Table value","
VALUES rowValueExpression [,...]
[ ORDER BY order [,...] ]
[ OFFSET expression { ROW | ROWS } ]
[ FETCH { FIRST | NEXT } [ expression [ PERCENT ] ] { ROW | ROWS }
{ ONLY | WITH TIES } ]
","
A list of rows that can be used like a table.
See SELECT command for description of ORDER BY, OFFSET, and FETCH.
The column list of the resulting table is C1, C2, and so on.
","
VALUES (1, 'Hello'), (2, 'World');
"
"Commands (DML)","WITH"," "Commands (DML)","WITH","
WITH [ RECURSIVE ] { name [( columnName [,...] )] AS ( select ) [,...] } WITH [ RECURSIVE ] { name [( columnName [,...] )] AS ( select ) [,...] }
{ select | insert | update | merge | delete | createTable } { select | insert | update | merge | delete | createTable }
...@@ -2629,15 +2646,6 @@ columns with the same name. ...@@ -2629,15 +2646,6 @@ columns with the same name.
TEST AS T LEFT JOIN TEST AS T1 ON T.ID = T1.ID TEST AS T LEFT JOIN TEST AS T1 ON T.ID = T1.ID
" "
"Other Grammar","Values Expression","
VALUES { ( expression [,...] ) } [,...]
","
A list of rows that can be used like a table.
The column list of the resulting table is C1, C2, and so on.
","
SELECT * FROM (VALUES(1, 'Hello'), (2, 'World')) AS V;
"
"Other Grammar","Wildcard expression"," "Other Grammar","Wildcard expression","
{* | tableAlias.*} [EXCEPT ([tableAlias.]columnName, [,...])] {* | tableAlias.*} [EXCEPT ([tableAlias.]columnName, [,...])]
"," ","
......
...@@ -158,7 +158,7 @@ public class TestScript extends TestDb { ...@@ -158,7 +158,7 @@ public class TestScript extends TestDb {
testScript("ddl/" + s + ".sql"); testScript("ddl/" + s + ".sql");
} }
for (String s : new String[] { "delete", "error_reporting", "insert", "insertIgnore", "merge", "mergeUsing", for (String s : new String[] { "delete", "error_reporting", "insert", "insertIgnore", "merge", "mergeUsing",
"replace", "script", "select", "show", "table", "with" }) { "replace", "script", "select", "show", "table", "values", "with" }) {
testScript("dml/" + s + ".sql"); testScript("dml/" + s + ".sql");
} }
for (String s : new String[] { "help" }) { for (String s : new String[] { "help" }) {
......
...@@ -532,47 +532,6 @@ SELECT * FROM TEST WHERE (A, B) = (VALUES (11, 12)); ...@@ -532,47 +532,6 @@ SELECT * FROM TEST WHERE (A, B) = (VALUES (11, 12));
DROP TABLE TEST; DROP TABLE TEST;
> ok > ok
VALUES (1, 2);
> C1 C2
> -- --
> 1 2
> rows: 1
VALUES ROW (1, 2);
> C1 C2
> -- --
> 1 2
> rows: 1
VALUES 1, 2;
> C1
> --
> 1
> 2
> rows: 2
SELECT * FROM (VALUES (1::BIGINT, 2)) T (A, B) WHERE (A, B) IN (VALUES(1, 2));
> A B
> - -
> 1 2
> rows: 1
SELECT * FROM (VALUES (1000000000000, 2)) T (A, B) WHERE (A, B) IN (VALUES(1, 2));
> A B
> - -
> rows: 0
SELECT * FROM (VALUES (1, 2)) T (A, B) WHERE (A, B) IN (VALUES(1::BIGINT, 2));
> A B
> - -
> 1 2
> rows: 1
SELECT * FROM (VALUES (1, 2)) T (A, B) WHERE (A, B) IN (VALUES(1000000000000, 2));
> A B
> - -
> rows: 0
CREATE TABLE TEST(A BIGINT, B INT) AS VALUES (1::BIGINT, 2); CREATE TABLE TEST(A BIGINT, B INT) AS VALUES (1::BIGINT, 2);
> ok > ok
......
-- Copyright 2004-2019 H2 Group. Multiple-Licensed under the MPL 2.0,
-- and the EPL 1.0 (http://h2database.com/html/license.html).
-- Initial Developer: H2 Group
--
VALUES (1, 2);
> C1 C2
> -- --
> 1 2
> rows: 1
VALUES ROW (1, 2);
> C1 C2
> -- --
> 1 2
> rows: 1
VALUES 1, 2;
> C1
> --
> 1
> 2
> rows: 2
VALUES 4, 3, 1, 2 ORDER BY 1 FETCH FIRST 75 PERCENT ROWS ONLY;
> C1
> --
> 1
> 2
> 3
> rows (ordered): 3
SELECT * FROM (VALUES (1::BIGINT, 2)) T (A, B) WHERE (A, B) IN (VALUES(1, 2));
> A B
> - -
> 1 2
> rows: 1
SELECT * FROM (VALUES (1000000000000, 2)) T (A, B) WHERE (A, B) IN (VALUES(1, 2));
> A B
> - -
> rows: 0
SELECT * FROM (VALUES (1, 2)) T (A, B) WHERE (A, B) IN (VALUES(1::BIGINT, 2));
> A B
> - -
> 1 2
> rows: 1
SELECT * FROM (VALUES (1, 2)) T (A, B) WHERE (A, B) IN (VALUES(1000000000000, 2));
> A B
> - -
> rows: 0
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