[tarantool-patches] [PATCH v3] sql: remove support of partial indexes

["" <dmarc-noreply@freelists.org> (Redacted sender "gleb-skiba" for DMARC)]

From: Gleb <gleb-skiba@mail.ru>

Remove support of partial indexes.
Add test which checks inaccessibility of partial index syntax.
Delete usage of partial index from tests.
They can be enabled after #2626.

Fixes #2165
---
Issue from https://github.com/tarantool/tarantool/issues/2165.
Source from https://github.com/tarantool/tarantool/tree/gh-2165-remove-support-partial-indexes.
Changes in v3:
 -return tests which use partial.
 -delete "WHERE" from returned tests.
 -correct syntax errors in commit

 src/box/sql/parse.y                                |  4 ++--
 test/sql-tap/analyze9.test.lua                     |  2 +-
 test/sql-tap/autoindex4.test.lua                   |  2 +-
 test/sql-tap/fkey1.test.lua                        |  2 +-
 ...gh-2165-remove-support-partial-indexes.test.lua | 17 +++++++++++++++
 test/sql-tap/index6.test.lua                       | 12 +++++------
 test/sql-tap/index7.test.lua                       | 25 +++++++++++-----------
 7 files changed, 41 insertions(+), 23 deletions(-)
 create mode 100644 test/sql-tap/gh-2165-remove-support-partial-indexes.test.lua

diff --git a/src/box/sql/parse.y b/src/box/sql/parse.y
index b078e20..e0b5a2e 100644
--- a/src/box/sql/parse.y
+++ b/src/box/sql/parse.y
@@ -1241,10 +1241,10 @@ paren_exprlist(A) ::= LP exprlist(X) RP.  {A = X;}
 ///////////////////////////// The CREATE INDEX command ///////////////////////
 //
 cmd ::= createkw(S) uniqueflag(U) INDEX ifnotexists(NE) nm(X)
-        ON nm(Y) LP sortlist(Z) RP where_opt(W). {
+        ON nm(Y) LP sortlist(Z) RP. {
   sqlite3CreateIndex(pParse, &X, 
                      sqlite3SrcListAppend(pParse->db,0,&Y), Z, U,
-                      &S, W, SQLITE_SO_ASC, NE, SQLITE_IDXTYPE_APPDEF);
+                      &S, 0, SQLITE_SO_ASC, NE, SQLITE_IDXTYPE_APPDEF);
 }
 
 %type uniqueflag {int}
diff --git a/test/sql-tap/analyze9.test.lua b/test/sql-tap/analyze9.test.lua
index 4ce575e..3668211 100755
--- a/test/sql-tap/analyze9.test.lua
+++ b/test/sql-tap/analyze9.test.lua
@@ -1111,7 +1111,7 @@ test:do_test(
         test:execsql([[
             DROP TABLE IF EXISTS t1;
             CREATE TABLE t1(id INTEGER PRIMARY KEY AUTOINCREMENT, a, b, c, d);
-            CREATE INDEX i1 ON t1(a, b) WHERE d IS NOT NULL;
+            CREATE INDEX i1 ON t1(a, b);
             INSERT INTO t1 VALUES(null, -1, -1, -1, NULL);
             INSERT INTO t1 SELECT null, 2*a,2*b,2*c,d FROM t1;
             INSERT INTO t1 SELECT null, 2*a,2*b,2*c,d FROM t1;
diff --git a/test/sql-tap/autoindex4.test.lua b/test/sql-tap/autoindex4.test.lua
index 45bae48..a567c5e 100755
--- a/test/sql-tap/autoindex4.test.lua
+++ b/test/sql-tap/autoindex4.test.lua
@@ -111,7 +111,7 @@ test:do_execsql_test(
 test:do_execsql_test(
     "autoindex4-3.1",
     [[
-        CREATE INDEX Items_x1 ON Items(ItemName,Name) WHERE ItemName = 'dummy';
+        CREATE INDEX Items_x1 ON Items(ItemName,Name);
 
         SELECT Items.ItemName
           FROM Items
diff --git a/test/sql-tap/fkey1.test.lua b/test/sql-tap/fkey1.test.lua
index 8749e1f..bca82d9 100755
--- a/test/sql-tap/fkey1.test.lua
+++ b/test/sql-tap/fkey1.test.lua
@@ -212,7 +212,7 @@ test:do_execsql_test(
     "fkey1-6.1",
     [[
         CREATE TABLE p1(id PRIMARY KEY, x, y);
-        CREATE UNIQUE INDEX p1x ON p1(x) WHERE y<2;
+        CREATE INDEX p1x ON p1(x);
         INSERT INTO p1 VALUES(1, 1, 1);
         CREATE TABLE c1(a PRIMARY KEY REFERENCES p1(x));
     ]], {
diff --git a/test/sql-tap/gh-2165-remove-support-partial-indexes.test.lua b/test/sql-tap/gh-2165-remove-support-partial-indexes.test.lua
new file mode 100644
index 0000000..d8210fc
--- /dev/null
+++ b/test/sql-tap/gh-2165-remove-support-partial-indexes.test.lua
@@ -0,0 +1,17 @@
+#!/usr/bin/env tarantool
+test = require("sqltester")
+
+test:plan(1)
+
+
+test:do_catchsql_test(
+    "partial-index-1",
+    [[
+        CREATE TABLE t1 (a INTEGER PRIMARY KEY, b INTEGER)
+        CREATE UNIQUE INDEX i ON t1 (a) WHERE a = 3;
+    ]], {
+        1, "keyword \"CREATE\" is reserved"
+    })
+
+--This test intended to be deleted in #2626
+test:finish_test()
diff --git a/test/sql-tap/index6.test.lua b/test/sql-tap/index6.test.lua
index 2aa97e8..069623f 100755
--- a/test/sql-tap/index6.test.lua
+++ b/test/sql-tap/index6.test.lua
@@ -225,7 +225,7 @@ test:do_execsql_test(
     "index6-6.0",
     [[
         CREATE TABLE t6(a,b, PRIMARY KEY (a,b));
-        CREATE INDEX t6b ON t6(b) WHERE b=1;
+        CREATE INDEX t6b ON t6(b);
         INSERT INTO t6(a,b) VALUES(123,456);
         SELECT * FROM t6;
     ]], {
@@ -262,7 +262,7 @@ test:do_execsql_test(
         CREATE TABLE t7a(id primary key, x);
         CREATE TABLE t7b(id primary key, y);
         INSERT INTO t7a VALUES(1, 1);
-        CREATE INDEX t7ax ON t7a(x) WHERE x=99;
+        CREATE INDEX t7ax ON t7a(x);
         SELECT x,y FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
     ]], {
         -- <index6-7.0>
@@ -318,7 +318,7 @@ test:do_execsql_test(
     [[
         CREATE TABLE t8a(id primary key, a,b);
         CREATE TABLE t8b(id primary key, x,y);
-        CREATE INDEX i8c ON t8b(y) WHERE x = 'value';
+        CREATE INDEX i8c ON t8b(y);
 
         INSERT INTO t8a VALUES(1, 1, 'one');
         INSERT INTO t8a VALUES(2, 2, 'two');
@@ -364,7 +364,7 @@ if (0 > 0)
         "index6-9.1",
         [[
             CREATE TABLE t9(a int, b int, c int);
-            CREATE INDEX t9ca ON t9(c,a) WHERE a in (10,12,20);
+            CREATE INDEX t9ca ON t9(c,a);
             INSERT INTO t9 VALUES(1,1,9),(10,2,35),(11,15,82),(20,19,5),(NULL,7,3);
             UPDATE t9 SET b=c WHERE a in (10,12,20);
             SELECT a,b,c,'|' FROM t9 ORDER BY a;
@@ -379,7 +379,7 @@ test:do_execsql_test(
     [[
         --DROP TABLE t9;
         CREATE TABLE t9(a int, b int, c int, PRIMARY KEY(a));
-        CREATE INDEX t9ca ON t9(c,a) WHERE a in (10,12,20);
+        CREATE INDEX t9ca ON t9(c,a);
         INSERT INTO t9 VALUES(1,1,9),(10,2,35),(11,15,82),(20,19,5);
         UPDATE t9 SET b=c WHERE a in (10,12,20);
         SELECT a,b,c,'|' FROM t9 ORDER BY a;
@@ -400,7 +400,7 @@ test:do_execsql_test(
           (2,3,4,5,6),
           (3,4,5,6,7),
           (1,2,3,8,9);
-        CREATE INDEX t10x ON t10(d) WHERE a=1 AND b=2 AND c=3;
+        CREATE INDEX t10x ON t10(d);
         SELECT e FROM t10 WHERE a=1 AND b=2 AND c=3 ORDER BY d;
     ]], {
         -- <index6-10.1>
diff --git a/test/sql-tap/index7.test.lua b/test/sql-tap/index7.test.lua
index c8f56eb..c194859 100755
--- a/test/sql-tap/index7.test.lua
+++ b/test/sql-tap/index7.test.lua
@@ -1,6 +1,6 @@
 #!/usr/bin/env tarantool
 test = require("sqltester")
-test:plan(5)
+test:plan(4)
 
 --!./tcltestrunner.lua
 -- 2013-11-04
@@ -261,7 +261,7 @@ test:do_execsql_test(
 test:do_execsql_test(
     "index7-6.2",
     [[
-        CREATE INDEX i4 ON t4(c) WHERE d='xyz';
+        CREATE INDEX i4 ON t4(c);
         SELECT a,b,c,d FROM (SELECT a,b FROM t5 WHERE a=1 AND b='xyz'), t4 WHERE c='abc';
     ]], {
         -- <index7-6.2>
@@ -291,14 +291,15 @@ test:do_eqp_test(
         -- </index7-6.4>
     })
 
-test:do_catchsql_test(
-    "index7-6.5",
-    [[
-        CREATE INDEX t5a ON t5(a) WHERE a=#1;
-    ]], {
-        -- <index7-6.5>
-        1, [[near "#1": syntax error]]
-        -- </index7-6.5>
-    })
-
+--test:do_catchsql_test(
+--    "index7-6.5",
+--    [[
+--        CREATE INDEX t5a ON t5(a) WHERE a=#1;
+--    ]], {
+--        -- <index7-6.5>
+--        1, [[near "#1": syntax error]]
+--        -- </index7-6.5>
+--    })
+-- this test checks incorrect syntax of partial indexes
+-- to be enabled after #2626
 test:finish_test()
-- 
2.7.4