[tarantool-patches] [PATCH 0/6] Introduce strict typing for SQL

Nikita Pettik korablev at tarantool.org
Mon Sep 17 23:32:24 MSK 2018


Branch: https://github.com/tarantool/tarantool/tree/np/sql-static-types
Issues:
https://github.com/tarantool/tarantool/issues/2494
https://github.com/tarantool/tarantool/issues/2620
https://github.com/tarantool/tarantool/issues/2645
https://github.com/tarantool/tarantool/issues/3018
https://github.com/tarantool/tarantool/issues/3104
https://github.com/tarantool/tarantool/issues/3459

This patch-set forces type specification for tables' columns.
>From now, our grammar doesn't support typeless columns.
Allowed types are:
FLOAT, REAL, DOUBLE, NUMERIC, DECIMAL, INTEGER, TEXT, CHAR, VARCHAR,
BLOB, TIME, DATE, DATETIME.
Despite diversity of types, they are translated only to four types
from Tarantool's core: NUMBER, STRING, INT, SCALAR. Moreover,
restrictions such as length of CHAR type or precision of numeric type
are not involved now. Internally, AFFINITY is still used.
Fourth patch attempts at implementing implicit types conversions
to make it look closer to other DBs.

This patch-set refactors almost all tests in sql-tap/ suite.
Since number of tests is quite LARGE, some of them may contain
mistakes or strange behaviour. Initial plan was to automatically
spread INT type among all tables and fix failing tests. It turns out,
that not all tests can be converted: for instance, selectA.test.lua
originally almost in all subtests (more than 10k) inserts to one
column strings as well as integers and floats. Hence, it is temporary
disabled. We should come up with automatical tool to rework them.

* To the one who will review:
  I still consider this patch-set as raw, but anyway we are going
  to introduce 'static' typing, which would substitute these
  patches and provide all type checks and conversion during
  query compilation (not at VDBE runtime). So main purpose of this
  patch is to ban typeless columns, refactor tests and ability to send
  type as metadata via IProto.

Georgy Kirichenko (5):
  sql: split conflict action and affinity for Expr
  sql: annotate SQL functions with return type
  sql: pass true types of columns to Tarantool
  sql: enforce implicit type conversions
  sql: return result-set type via IProto

Nikita Pettik (1):
  sql: discard numeric conversion by unary plus

 extra/mkkeywordhash.c                              |  21 +-
 src/box/execute.c                                  |  11 +-
 src/box/iproto_constants.h                         |   1 +
 src/box/lua/lua_sql.c                              | 207 +++++++--------
 src/box/lua/net_box.c                              |   8 +-
 src/box/sql.c                                      |  95 +------
 src/box/sql/analyze.c                              |   9 +-
 src/box/sql/build.c                                |  55 ++--
 src/box/sql/date.c                                 |  16 +-
 src/box/sql/expr.c                                 | 181 ++++++++-----
 src/box/sql/fkey.c                                 |   2 +-
 src/box/sql/func.c                                 | 142 ++++++-----
 src/box/sql/insert.c                               |  14 +-
 src/box/sql/main.c                                 |   7 +-
 src/box/sql/parse.y                                | 104 ++++++--
 src/box/sql/select.c                               |  22 ++
 src/box/sql/sqliteInt.h                            |  63 +++--
 src/box/sql/treeview.c                             |   6 +-
 src/box/sql/vdbe.c                                 | 209 ++++++++++-----
 src/box/sql/vdbe.h                                 |   4 -
 src/box/sql/vdbeInt.h                              |  10 +-
 src/box/sql/vdbeapi.c                              |  19 +-
 src/box/sql/vdbeaux.c                              |   2 +-
 src/box/sql/vdbemem.c                              | 182 +++++++------
 src/box/sql/where.c                                |   4 +-
 src/box/sql/wherecode.c                            |  11 +-
 test/box/sql-update-with-nested-select.result      |   2 +-
 test/box/sql-update-with-nested-select.test.lua    |   2 +-
 test/sql-tap/affinity2.test.lua                    | 135 ----------
 test/sql-tap/aggnested.test.lua                    |   4 +-
 test/sql-tap/alias.test.lua                        |   4 +-
 test/sql-tap/alter.test.lua                        |  24 +-
 test/sql-tap/alter2.test.lua                       |  16 +-
 test/sql-tap/analyze1.test.lua                     |  12 +-
 test/sql-tap/analyze3.test.lua                     |  31 ++-
 test/sql-tap/analyze4.test.lua                     |   4 +-
 test/sql-tap/analyze5.test.lua                     |   8 +-
 test/sql-tap/analyze6.test.lua                     |   2 +-
 test/sql-tap/analyze7.test.lua                     |   4 +-
 test/sql-tap/analyze8.test.lua                     |   2 +-
 test/sql-tap/analyze9.test.lua                     | 106 ++++----
 test/sql-tap/analyzeC.test.lua                     |   2 +-
 test/sql-tap/analyzeD.test.lua                     |   4 +-
 test/sql-tap/analyzeE.test.lua                     |   4 +-
 test/sql-tap/analyzeF.test.lua                     |   8 +-
 test/sql-tap/autoinc.test.lua                      |  28 +-
 test/sql-tap/autoindex4.test.lua                   |   6 +-
 test/sql-tap/badutf1.test.lua                      |  23 +-
 test/sql-tap/boundary1.test.lua                    |  21 +-
 test/sql-tap/boundary2.test.lua                    |  20 +-
 test/sql-tap/boundary3.test.lua                    |  40 +--
 test/sql-tap/cast.test.lua                         |  43 +++-
 test/sql-tap/check.test.lua                        |  26 +-
 test/sql-tap/coalesce.test.lua                     |   2 +-
 test/sql-tap/collation.test.lua                    |   9 +-
 test/sql-tap/colname.test.lua                      |  22 +-
 test/sql-tap/count.test.lua                        |  10 +-
 test/sql-tap/cse.test.lua                          |  12 +-
 test/sql-tap/date.test.lua                         |   4 +-
 test/sql-tap/default.test.lua                      |  60 ++---
 test/sql-tap/delete4.test.lua                      |  16 +-
 test/sql-tap/distinct.test.lua                     |  18 +-
 test/sql-tap/distinctagg.test.lua                  |   2 +-
 test/sql-tap/drop_all.test.lua                     |   2 +-
 test/sql-tap/e_delete.test.lua                     |  28 +-
 test/sql-tap/e_expr.test.lua                       | 137 ++++------
 test/sql-tap/e_select1.test.lua                    | 282 +++++++--------------
 test/sql-tap/eqp.test.lua                          |  22 +-
 test/sql-tap/fkey1.test.lua                        |  34 +--
 test/sql-tap/fkey2.test.lua                        | 141 ++++++-----
 test/sql-tap/fkey3.test.lua                        |  13 +-
 test/sql-tap/fkey4.test.lua                        |  68 ++---
 test/sql-tap/func.test.lua                         | 142 +----------
 test/sql-tap/func5.test.lua                        |   8 +-
 .../gh-2360-omit-truncate-in-transaction.test.lua  |   2 +-
 test/sql-tap/gh-2723-concurrency.test.lua          |   6 +-
 test/sql-tap/gh-2884-forbid-rowid-syntax.test.lua  |   2 +-
 test/sql-tap/gh-2996-indexed-by.test.lua           |   2 +-
 .../gh-3307-xfer-optimization-issue.test.lua       |  28 +-
 test/sql-tap/gh-3332-tuple-format-leak.test.lua    |   2 +-
 test/sql-tap/gh-3350-skip-scan.test.lua            |   4 +-
 test/sql-tap/gh2130-index-refer-table.test.lua     |   4 +-
 test/sql-tap/hexlit.test.lua                       |  27 +-
 test/sql-tap/icu.test.lua                          |   4 +-
 test/sql-tap/identifier-characters.test.lua        |   6 +-
 test/sql-tap/identifier_case.test.lua              |   8 +-
 test/sql-tap/in1.test.lua                          |  85 ++-----
 test/sql-tap/in2.test.lua                          |   2 +-
 test/sql-tap/in3.test.lua                          |  25 +-
 test/sql-tap/in4.test.lua                          |  24 +-
 test/sql-tap/in5.test.lua                          |   8 +-
 test/sql-tap/index1.test.lua                       |  75 +++---
 test/sql-tap/index2.test.lua                       |   4 +-
 test/sql-tap/index3.test.lua                       |   4 +-
 test/sql-tap/index4.test.lua                       |  10 +-
 test/sql-tap/index6.test.lua                       |  18 +-
 test/sql-tap/index7.test.lua                       |  22 +-
 test/sql-tap/insert1.test.lua                      |  24 +-
 test/sql-tap/insert3.test.lua                      |  46 ++--
 test/sql-tap/intpkey.test.lua                      |  10 +-
 test/sql-tap/join.test.lua                         |  50 ++--
 test/sql-tap/join2.test.lua                        |   6 +-
 test/sql-tap/join3.test.lua                        |   2 +-
 test/sql-tap/join5.test.lua                        |  20 +-
 test/sql-tap/join6.test.lua                        |  18 +-
 test/sql-tap/keyword1.test.lua                     |   6 +-
 test/sql-tap/like2.test.lua                        |   6 +-
 test/sql-tap/like3.test.lua                        |  74 +-----
 test/sql-tap/limit.test.lua                        |  12 +-
 test/sql-tap/lua_sql.test.lua                      |  22 +-
 test/sql-tap/minmax2.test.lua                      |   6 +-
 test/sql-tap/minmax3.test.lua                      |   8 +-
 test/sql-tap/minmax4.test.lua                      |   4 +-
 test/sql-tap/misc1.test.lua                        |  67 ++---
 test/sql-tap/misc3.test.lua                        |  18 +-
 test/sql-tap/misc5.test.lua                        |  22 +-
 test/sql-tap/null.test.lua                         |  10 +-
 test/sql-tap/numcast.test.lua                      |   7 +-
 test/sql-tap/offset1.test.lua                      |   4 +-
 test/sql-tap/orderby1.test.lua                     |  12 +-
 test/sql-tap/orderby2.test.lua                     |  18 +-
 test/sql-tap/orderby4.test.lua                     |   8 +-
 test/sql-tap/orderby5.test.lua                     |  40 +--
 test/sql-tap/orderby6.test.lua                     |   4 +-
 test/sql-tap/orderby8.test.lua                     |   2 +-
 test/sql-tap/orderby9.test.lua                     |   2 +-
 test/sql-tap/printf2.test.lua                      |  10 +-
 test/sql-tap/quote.test.lua                        |  12 +-
 test/sql-tap/randexpr1.test.lua                    |   2 +-
 test/sql-tap/resolver01.test.lua                   |  10 +-
 test/sql-tap/select1.test.lua                      |  64 ++---
 test/sql-tap/select3.test.lua                      |   4 +-
 test/sql-tap/select4.test.lua                      |   8 +-
 test/sql-tap/select5.test.lua                      |  10 +-
 test/sql-tap/select6.test.lua                      |  18 +-
 test/sql-tap/select7.test.lua                      |  12 +-
 test/sql-tap/select8.test.lua                      |   2 +-
 test/sql-tap/select9.test.lua                      |  12 +-
 test/sql-tap/selectA.test.lua                      |  48 ++--
 test/sql-tap/selectC.test.lua                      |  12 +-
 test/sql-tap/selectE.test.lua                      |  10 +-
 test/sql-tap/selectF.test.lua                      |   4 +-
 test/sql-tap/selectG.test.lua                      |   2 +-
 test/sql-tap/sort.test.lua                         | 124 +--------
 test/sql-tap/subquery.test.lua                     |  34 +--
 test/sql-tap/subquery2.test.lua                    |  10 +-
 test/sql-tap/suite.ini                             |   8 +-
 test/sql-tap/table.test.lua                        |  66 ++---
 test/sql-tap/tkt-02a8e81d44.test.lua               |   2 +-
 test/sql-tap/tkt-31338dca7e.test.lua               |  22 +-
 test/sql-tap/tkt-385a5b56b9.test.lua               |   4 +-
 test/sql-tap/tkt-38cb5df375.test.lua               |   2 +-
 test/sql-tap/tkt-3998683a16.test.lua               |   2 +-
 test/sql-tap/tkt-4a03edc4c8.test.lua               |   2 +-
 test/sql-tap/tkt-4c86b126f2.test.lua               |   2 +-
 test/sql-tap/tkt-4dd95f6943.test.lua               |  10 +-
 test/sql-tap/tkt-4ef7e3cfca.test.lua               |  22 +-
 test/sql-tap/tkt-54844eea3f.test.lua               |   2 +-
 test/sql-tap/tkt-7bbfb7d442.test.lua               |  10 +-
 test/sql-tap/tkt-80ba201079.test.lua               |  10 +-
 test/sql-tap/tkt-80e031a00f.test.lua               |  18 +-
 test/sql-tap/tkt-8c63ff0ec.test.lua                |   4 +-
 test/sql-tap/tkt-9a8b09f8e6.test.lua               |  27 +-
 test/sql-tap/tkt-a7b7803e.test.lua                 |   2 +-
 test/sql-tap/tkt-a8a0d2996a.test.lua               | 107 +-------
 test/sql-tap/tkt-b1d3a2e531.test.lua               |  16 +-
 test/sql-tap/tkt-b351d95f9.test.lua                |   4 +-
 test/sql-tap/tkt-b75a9ca6b0.test.lua               |   2 +-
 test/sql-tap/tkt-ba7cbfaedc.test.lua               |   2 +-
 test/sql-tap/tkt-f973c7ac31.test.lua               |   2 +-
 test/sql-tap/tkt-fa7bf5ec.test.lua                 |   2 +-
 test/sql-tap/tkt1443.test.lua                      |  14 +-
 test/sql-tap/tkt1444.test.lua                      |   2 +-
 test/sql-tap/tkt1449.test.lua                      |  78 +++---
 test/sql-tap/tkt1473.test.lua                      |   4 +-
 test/sql-tap/tkt1501.test.lua                      |   2 +-
 test/sql-tap/tkt1514.test.lua                      |   2 +-
 test/sql-tap/tkt1537.test.lua                      |   4 +-
 test/sql-tap/tkt2141.test.lua                      |   6 +-
 test/sql-tap/tkt2192.test.lua                      |   2 +-
 test/sql-tap/tkt2339.test.lua                      |  32 +--
 test/sql-tap/tkt2391.test.lua                      |   2 +-
 test/sql-tap/tkt2640.test.lua                      |   6 +-
 test/sql-tap/tkt2767.test.lua                      |   2 +-
 test/sql-tap/tkt2822.test.lua                      |  29 +--
 test/sql-tap/tkt2832.test.lua                      |   6 +-
 test/sql-tap/tkt2927.test.lua                      |  10 +-
 test/sql-tap/tkt2942.test.lua                      |  10 +-
 test/sql-tap/tkt3201.test.lua                      |   4 +-
 test/sql-tap/tkt3298.test.lua                      |   4 +-
 test/sql-tap/tkt3334.test.lua                      |   2 +-
 test/sql-tap/tkt3346.test.lua                      |   8 +-
 test/sql-tap/tkt3357.test.lua                      |   4 +-
 test/sql-tap/tkt3424.test.lua                      |   2 +-
 test/sql-tap/tkt3442.test.lua                      |  34 +--
 test/sql-tap/tkt3493.test.lua                      |   4 +-
 test/sql-tap/tkt3508.test.lua                      |   2 +-
 test/sql-tap/tkt3527.test.lua                      |   6 +-
 test/sql-tap/tkt3541.test.lua                      |   2 +-
 test/sql-tap/tkt3554.test.lua                      |   2 +-
 test/sql-tap/tkt3581.test.lua                      |   4 +-
 test/sql-tap/tkt3731.test.lua                      |   4 +-
 test/sql-tap/tkt3773.test.lua                      |   4 +-
 test/sql-tap/tkt3791.test.lua                      |   2 +-
 test/sql-tap/tkt3879.test.lua                      |   6 +-
 test/sql-tap/tkt3911.test.lua                      |   6 +-
 test/sql-tap/tkt3935.test.lua                      |   4 +-
 test/sql-tap/transitive1.test.lua                  |  28 +-
 test/sql-tap/trigger1.test.lua                     |  12 +-
 test/sql-tap/trigger2.test.lua                     |  48 ++--
 test/sql-tap/trigger4.test.lua                     |   6 +-
 test/sql-tap/trigger7.test.lua                     |   4 +-
 test/sql-tap/trigger8.test.lua                     |   4 +-
 test/sql-tap/trigger9.test.lua                     |  14 +-
 test/sql-tap/triggerA.test.lua                     |  18 +-
 test/sql-tap/triggerB.test.lua                     |  20 +-
 test/sql-tap/triggerC.test.lua                     | 240 +++---------------
 test/sql-tap/triggerD.test.lua                     |  20 +-
 test/sql-tap/types.test.lua                        | 141 +----------
 test/sql-tap/types2.test.lua                       |  14 +-
 test/sql-tap/unique.test.lua                       |  20 +-
 test/sql-tap/update.test.lua                       |  18 +-
 test/sql-tap/view.test.lua                         |  30 +--
 test/sql-tap/where2.test.lua                       |  14 +-
 test/sql-tap/where3.test.lua                       |  54 ++--
 test/sql-tap/where4.test.lua                       |  30 +--
 test/sql-tap/where5.test.lua                       |   2 +-
 test/sql-tap/where6.test.lua                       |   6 +-
 test/sql-tap/where7.test.lua                       |   6 +-
 test/sql-tap/whereA.test.lua                       |  28 +-
 test/sql-tap/whereB.test.lua                       | 126 ++++-----
 test/sql-tap/whereC.test.lua                       |   2 +-
 test/sql-tap/whereD.test.lua                       |  16 +-
 test/sql-tap/whereF.test.lua                       |  14 +-
 test/sql-tap/whereG.test.lua                       |  20 +-
 test/sql-tap/whereI.test.lua                       |   8 +-
 test/sql-tap/whereK.test.lua                       |   2 +-
 test/sql-tap/with1.test.lua                        |  22 +-
 test/sql-tap/with2.test.lua                        |  18 +-
 test/sql/check-clear-ephemeral.result              |   2 +-
 test/sql/check-clear-ephemeral.test.lua            |   2 +-
 test/sql/clear.result                              |   2 +-
 test/sql/clear.test.lua                            |   2 +-
 test/sql/collation.result                          |   2 +-
 test/sql/collation.test.lua                        |   2 +-
 test/sql/delete-multiple-idx.result                |   2 +-
 test/sql/delete-multiple-idx.test.lua              |   2 +-
 test/sql/delete.result                             |   4 +-
 test/sql/delete.test.lua                           |   4 +-
 test/sql/drop-index.result                         |   2 +-
 test/sql/drop-index.test.lua                       |   2 +-
 test/sql/drop-table.result                         |   2 +-
 test/sql/drop-table.test.lua                       |   2 +-
 test/sql/errinj.result                             |   5 +-
 test/sql/errinj.test.lua                           |   4 +-
 test/sql/foreign-keys.result                       |   9 +-
 test/sql/foreign-keys.test.lua                     |   4 +-
 test/sql/gh-2929-primary-key.result                |  10 +-
 test/sql/gh-2929-primary-key.test.lua              |  10 +-
 test/sql/gh-3199-no-mem-leaks.result               |  14 +-
 test/sql/gh-3199-no-mem-leaks.test.lua             |   6 +-
 test/sql/gh2141-delete-trigger-drop-table.result   |   2 +-
 test/sql/gh2141-delete-trigger-drop-table.test.lua |   2 +-
 test/sql/gh2251-multiple-update.result             |   4 +-
 test/sql/gh2251-multiple-update.test.lua           |   4 +-
 .../gh2808-inline-unique-persistency-check.result  |   2 +-
 ...gh2808-inline-unique-persistency-check.test.lua |   2 +-
 test/sql/insert-unique.result                      |   2 +-
 test/sql/insert-unique.test.lua                    |   2 +-
 test/sql/iproto.result                             |  55 +++-
 test/sql/iproto.test.lua                           |   8 +-
 test/sql/max-on-index.result                       |   2 +-
 test/sql/max-on-index.test.lua                     |   2 +-
 test/sql/misc.result                               |   2 +-
 test/sql/misc.test.lua                             |   2 +-
 test/sql/on-conflict.result                        |  17 +-
 test/sql/on-conflict.test.lua                      |   4 +
 test/sql/persistency.result                        |  14 +-
 test/sql/persistency.test.lua                      |   6 +-
 test/sql/select-null.result                        |   2 +-
 test/sql/select-null.test.lua                      |   2 +-
 test/sql/sql-statN-index-drop.result               |   8 +-
 test/sql/sql-statN-index-drop.test.lua             |   8 +-
 test/sql/transition.result                         |  16 +-
 test/sql/transition.test.lua                       |  11 +-
 test/sql/triggers.result                           |  14 +-
 test/sql/triggers.test.lua                         |  14 +-
 test/sql/update-with-nested-select.result          |   2 +-
 test/sql/update-with-nested-select.test.lua        |   2 +-
 test/sql/view.result                               |   2 +-
 test/sql/view.test.lua                             |   2 +-
 291 files changed, 2790 insertions(+), 3515 deletions(-)
 delete mode 100755 test/sql-tap/affinity2.test.lua

-- 
2.15.1





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