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* [tarantool-patches] [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE
@ 2018-07-30 15:30 imeevma
  2018-07-30 20:27 ` [tarantool-patches] " Vladislav Shpilevoy
  2018-07-31  7:16 ` Kirill Yukhin
  0 siblings, 2 replies; 3+ messages in thread
From: imeevma @ 2018-07-30 15:30 UTC (permalink / raw)
  To: tarantool-patches; +Cc: v.shpilevoy

SQL functions UPPER and LOWER now works
with COLLATE as they should according to
ANSI Standart.

Closes #3052.
---
Branch: https://github.com/tarantool/tarantool/tree/imeevma/gh-3052-collate-for-upper-lower
Issue: https://github.com/tarantool/tarantool/issues/3052

 src/box/sql/func.c          | 22 +++++++++++-----
 test/sql/collation.result   | 62 +++++++++++++++++++++++++++++++++++++++++++++
 test/sql/collation.test.lua | 23 +++++++++++++++++
 3 files changed, 100 insertions(+), 7 deletions(-)

diff --git a/src/box/sql/func.c b/src/box/sql/func.c
index e211de1..45056a7 100644
--- a/src/box/sql/func.c
+++ b/src/box/sql/func.c
@@ -37,12 +37,13 @@
 #include "sqliteInt.h"
 #include "vdbeInt.h"
 #include "version.h"
+#include "coll.h"
 #include <unicode/ustring.h>
 #include <unicode/ucasemap.h>
 #include <unicode/ucnv.h>
 #include <unicode/uchar.h>
+#include <unicode/ucol.h>
 
-static UCaseMap *pUCaseMap;
 static UConverter* pUtf8conv;
 
 /*
@@ -503,7 +504,15 @@ case_type##ICUFunc(sqlite3_context *context, int argc, sqlite3_value **argv)   \
 		return;                                                        \
 	}                                                                      \
 	UErrorCode status = U_ZERO_ERROR;                                      \
-	int len = ucasemap_utf8To##case_type(pUCaseMap, z1, n, z2, n, &status);\
+	struct coll *coll = sqlite3GetFuncCollSeq(context);                    \
+	const char *locale = NULL;                                             \
+	if (coll != NULL) {                                                    \
+		locale = ucol_getLocaleByType(coll->collator,                  \
+					      ULOC_VALID_LOCALE, &status);     \
+	}                                                                      \
+	UCaseMap *case_map = ucasemap_open(locale, 0, &status);                \
+	assert(case_map != NULL);                                              \
+	int len = ucasemap_utf8To##case_type(case_map, z1, n, z2, n, &status); \
 	if (len > n) {                                                         \
 		status = U_ZERO_ERROR;                                         \
 		sqlite3_free(z1);                                              \
@@ -512,8 +521,9 @@ case_type##ICUFunc(sqlite3_context *context, int argc, sqlite3_value **argv)   \
 			sqlite3_result_error_nomem(context);                   \
 			return;                                                \
 		}                                                              \
-		ucasemap_utf8To##case_type(pUCaseMap, z1, len, z2, n, &status);\
+		ucasemap_utf8To##case_type(case_map, z1, len, z2, n, &status); \
 	}                                                                      \
+	ucasemap_close(case_map);                                              \
 	sqlite3_result_text(context, z1, len, sqlite3_free);                   \
 }                                                                              \
 
@@ -1789,8 +1799,6 @@ sqlite3RegisterBuiltinFunctions(void)
 	 */
 	UErrorCode status = U_ZERO_ERROR;
 
-	pUCaseMap = ucasemap_open(NULL, 0, &status);
-	assert(pUCaseMap);
 	pUtf8conv = ucnv_open("utf8", &status);
 	assert(pUtf8conv);
 	/*
@@ -1835,8 +1843,8 @@ sqlite3RegisterBuiltinFunctions(void)
 		FUNCTION(round, 1, 0, 0, roundFunc),
 		FUNCTION(round, 2, 0, 0, roundFunc),
 #endif
-		FUNCTION(upper, 1, 0, 0, UpperICUFunc),
-		FUNCTION(lower, 1, 0, 0, LowerICUFunc),
+		FUNCTION(upper, 1, 0, 1, UpperICUFunc),
+		FUNCTION(lower, 1, 0, 1, LowerICUFunc),
 		FUNCTION(hex, 1, 0, 0, hexFunc),
 		FUNCTION2(ifnull, 2, 0, 0, noopFunc, SQLITE_FUNC_COALESCE),
 		VFUNCTION(random, 0, 0, 0, randomFunc),
diff --git a/test/sql/collation.result b/test/sql/collation.result
index 7fec96d..79ba9ab 100644
--- a/test/sql/collation.result
+++ b/test/sql/collation.result
@@ -32,6 +32,68 @@ box.sql.execute("SELECT 1 LIMIT 1 COLLATE BINARY, 1;")
 ---
 - error: 'near "COLLATE": syntax error'
 ...
+-- gh-3052: upper/lower support only default locale
+-- For tr-TR result depends on collation
+box.sql.execute([[CREATE TABLE tu (descriptor CHAR(50) PRIMARY KEY, letter CHAR)]]);
+---
+...
+box.internal.collation.create('TURKISH', 'ICU', 'tr-TR', {strength='primary'});
+---
+...
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I U+0049','I');]])
+---
+...
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter I U+0069','i');]])
+---
+...
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I With Dot Above U+0130','İ');]])
+---
+...
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter Dotless I U+0131','ı');]])
+---
+...
+-- Without collation
+box.sql.execute([[SELECT descriptor, upper(letter) AS upper,lower(letter) AS lower FROM tu;]])
+---
+- - ['Latin Capital Letter I U+0049', 'I', 'i']
+  - ['Latin Capital Letter I With Dot Above U+0130', 'İ', 'i̇']
+  - ['Latin Small Letter Dotless I U+0131', 'I', 'ı']
+  - ['Latin Small Letter I U+0069', 'I', 'i']
+...
+-- With collation
+box.sql.execute([[SELECT descriptor, upper(letter COLLATE "TURKISH") AS upper,lower(letter COLLATE "TURKISH") AS lower FROM tu;]])
+---
+- - ['Latin Capital Letter I U+0049', 'I', 'ı']
+  - ['Latin Capital Letter I With Dot Above U+0130', 'İ', 'i']
+  - ['Latin Small Letter Dotless I U+0131', 'I', 'ı']
+  - ['Latin Small Letter I U+0069', 'İ', 'i']
+...
+box.internal.collation.drop('TURKISH')
+---
+...
+-- For de-DE result is actually the same
+box.internal.collation.create('GERMAN', 'ICU', 'de-DE', {strength='primary'});
+---
+...
+box.sql.execute([[INSERT INTO tu VALUES ('German Small Letter Sharp S U+00DF','ß');]])
+---
+...
+-- Without collation
+box.sql.execute([[SELECT descriptor, upper(letter), letter FROM tu where UPPER(letter) = 'SS';]])
+---
+- - ['German Small Letter Sharp S U+00DF', 'SS', 'ß']
+...
+-- With collation
+box.sql.execute([[SELECT descriptor, upper(letter COLLATE "GERMAN"), letter FROM tu where UPPER(letter COLLATE "GERMAN") = 'SS';]])
+---
+- - ['German Small Letter Sharp S U+00DF', 'SS', 'ß']
+...
+box.internal.collation.drop('GERMAN')
+---
+...
+box.sql.execute(([[DROP TABLE tu]]))
+---
+...
 box.schema.user.grant('guest','read,write,execute', 'universe')
 ---
 ...
diff --git a/test/sql/collation.test.lua b/test/sql/collation.test.lua
index ff2c5b2..935dea8 100644
--- a/test/sql/collation.test.lua
+++ b/test/sql/collation.test.lua
@@ -12,6 +12,29 @@ box.sql.execute("SELECT 1 LIMIT 1 OFFSET 1 COLLATE BINARY;")
 box.sql.execute("SELECT 1 LIMIT 1, 1 COLLATE BINARY;")
 box.sql.execute("SELECT 1 LIMIT 1 COLLATE BINARY, 1;")
 
+-- gh-3052: upper/lower support only default locale
+-- For tr-TR result depends on collation
+box.sql.execute([[CREATE TABLE tu (descriptor CHAR(50) PRIMARY KEY, letter CHAR)]]);
+box.internal.collation.create('TURKISH', 'ICU', 'tr-TR', {strength='primary'});
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I U+0049','I');]])
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter I U+0069','i');]])
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I With Dot Above U+0130','İ');]])
+box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter Dotless I U+0131','ı');]])
+-- Without collation
+box.sql.execute([[SELECT descriptor, upper(letter) AS upper,lower(letter) AS lower FROM tu;]])
+-- With collation
+box.sql.execute([[SELECT descriptor, upper(letter COLLATE "TURKISH") AS upper,lower(letter COLLATE "TURKISH") AS lower FROM tu;]])
+box.internal.collation.drop('TURKISH')
+
+-- For de-DE result is actually the same
+box.internal.collation.create('GERMAN', 'ICU', 'de-DE', {strength='primary'});
+box.sql.execute([[INSERT INTO tu VALUES ('German Small Letter Sharp S U+00DF','ß');]])
+-- Without collation
+box.sql.execute([[SELECT descriptor, upper(letter), letter FROM tu where UPPER(letter) = 'SS';]])
+-- With collation
+box.sql.execute([[SELECT descriptor, upper(letter COLLATE "GERMAN"), letter FROM tu where UPPER(letter COLLATE "GERMAN") = 'SS';]])
+box.internal.collation.drop('GERMAN')
+box.sql.execute(([[DROP TABLE tu]]))
 
 box.schema.user.grant('guest','read,write,execute', 'universe')
 cn = remote.connect(box.cfg.listen)
-- 
2.7.4

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [tarantool-patches] Re: [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE
  2018-07-30 15:30 [tarantool-patches] [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE imeevma
@ 2018-07-30 20:27 ` Vladislav Shpilevoy
  2018-07-31  7:16 ` Kirill Yukhin
  1 sibling, 0 replies; 3+ messages in thread
From: Vladislav Shpilevoy @ 2018-07-30 20:27 UTC (permalink / raw)
  To: imeevma, tarantool-patches, Kirill Yukhin

Thanks for the fixes! LGTM.

On 30/07/2018 18:30, imeevma@tarantool.org wrote:
> SQL functions UPPER and LOWER now works
> with COLLATE as they should according to
> ANSI Standart.
> 
> Closes #3052.
> ---
> Branch: https://github.com/tarantool/tarantool/tree/imeevma/gh-3052-collate-for-upper-lower
> Issue: https://github.com/tarantool/tarantool/issues/3052
> 
>   src/box/sql/func.c          | 22 +++++++++++-----
>   test/sql/collation.result   | 62 +++++++++++++++++++++++++++++++++++++++++++++
>   test/sql/collation.test.lua | 23 +++++++++++++++++
>   3 files changed, 100 insertions(+), 7 deletions(-)
> 
> diff --git a/src/box/sql/func.c b/src/box/sql/func.c
> index e211de1..45056a7 100644
> --- a/src/box/sql/func.c
> +++ b/src/box/sql/func.c
> @@ -37,12 +37,13 @@
>   #include "sqliteInt.h"
>   #include "vdbeInt.h"
>   #include "version.h"
> +#include "coll.h"
>   #include <unicode/ustring.h>
>   #include <unicode/ucasemap.h>
>   #include <unicode/ucnv.h>
>   #include <unicode/uchar.h>
> +#include <unicode/ucol.h>
>   
> -static UCaseMap *pUCaseMap;
>   static UConverter* pUtf8conv;
>   
>   /*
> @@ -503,7 +504,15 @@ case_type##ICUFunc(sqlite3_context *context, int argc, sqlite3_value **argv)   \
>   		return;                                                        \
>   	}                                                                      \
>   	UErrorCode status = U_ZERO_ERROR;                                      \
> -	int len = ucasemap_utf8To##case_type(pUCaseMap, z1, n, z2, n, &status);\
> +	struct coll *coll = sqlite3GetFuncCollSeq(context);                    \
> +	const char *locale = NULL;                                             \
> +	if (coll != NULL) {                                                    \
> +		locale = ucol_getLocaleByType(coll->collator,                  \
> +					      ULOC_VALID_LOCALE, &status);     \
> +	}                                                                      \
> +	UCaseMap *case_map = ucasemap_open(locale, 0, &status);                \
> +	assert(case_map != NULL);                                              \
> +	int len = ucasemap_utf8To##case_type(case_map, z1, n, z2, n, &status); \
>   	if (len > n) {                                                         \
>   		status = U_ZERO_ERROR;                                         \
>   		sqlite3_free(z1);                                              \
> @@ -512,8 +521,9 @@ case_type##ICUFunc(sqlite3_context *context, int argc, sqlite3_value **argv)   \
>   			sqlite3_result_error_nomem(context);                   \
>   			return;                                                \
>   		}                                                              \
> -		ucasemap_utf8To##case_type(pUCaseMap, z1, len, z2, n, &status);\
> +		ucasemap_utf8To##case_type(case_map, z1, len, z2, n, &status); \
>   	}                                                                      \
> +	ucasemap_close(case_map);                                              \
>   	sqlite3_result_text(context, z1, len, sqlite3_free);                   \
>   }                                                                              \
>   
> @@ -1789,8 +1799,6 @@ sqlite3RegisterBuiltinFunctions(void)
>   	 */
>   	UErrorCode status = U_ZERO_ERROR;
>   
> -	pUCaseMap = ucasemap_open(NULL, 0, &status);
> -	assert(pUCaseMap);
>   	pUtf8conv = ucnv_open("utf8", &status);
>   	assert(pUtf8conv);
>   	/*
> @@ -1835,8 +1843,8 @@ sqlite3RegisterBuiltinFunctions(void)
>   		FUNCTION(round, 1, 0, 0, roundFunc),
>   		FUNCTION(round, 2, 0, 0, roundFunc),
>   #endif
> -		FUNCTION(upper, 1, 0, 0, UpperICUFunc),
> -		FUNCTION(lower, 1, 0, 0, LowerICUFunc),
> +		FUNCTION(upper, 1, 0, 1, UpperICUFunc),
> +		FUNCTION(lower, 1, 0, 1, LowerICUFunc),
>   		FUNCTION(hex, 1, 0, 0, hexFunc),
>   		FUNCTION2(ifnull, 2, 0, 0, noopFunc, SQLITE_FUNC_COALESCE),
>   		VFUNCTION(random, 0, 0, 0, randomFunc),
> diff --git a/test/sql/collation.result b/test/sql/collation.result
> index 7fec96d..79ba9ab 100644
> --- a/test/sql/collation.result
> +++ b/test/sql/collation.result
> @@ -32,6 +32,68 @@ box.sql.execute("SELECT 1 LIMIT 1 COLLATE BINARY, 1;")
>   ---
>   - error: 'near "COLLATE": syntax error'
>   ...
> +-- gh-3052: upper/lower support only default locale
> +-- For tr-TR result depends on collation
> +box.sql.execute([[CREATE TABLE tu (descriptor CHAR(50) PRIMARY KEY, letter CHAR)]]);
> +---
> +...
> +box.internal.collation.create('TURKISH', 'ICU', 'tr-TR', {strength='primary'});
> +---
> +...
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I U+0049','I');]])
> +---
> +...
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter I U+0069','i');]])
> +---
> +...
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I With Dot Above U+0130','İ');]])
> +---
> +...
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter Dotless I U+0131','ı');]])
> +---
> +...
> +-- Without collation
> +box.sql.execute([[SELECT descriptor, upper(letter) AS upper,lower(letter) AS lower FROM tu;]])
> +---
> +- - ['Latin Capital Letter I U+0049', 'I', 'i']
> +  - ['Latin Capital Letter I With Dot Above U+0130', 'İ', 'i̇']
> +  - ['Latin Small Letter Dotless I U+0131', 'I', 'ı']
> +  - ['Latin Small Letter I U+0069', 'I', 'i']
> +...
> +-- With collation
> +box.sql.execute([[SELECT descriptor, upper(letter COLLATE "TURKISH") AS upper,lower(letter COLLATE "TURKISH") AS lower FROM tu;]])
> +---
> +- - ['Latin Capital Letter I U+0049', 'I', 'ı']
> +  - ['Latin Capital Letter I With Dot Above U+0130', 'İ', 'i']
> +  - ['Latin Small Letter Dotless I U+0131', 'I', 'ı']
> +  - ['Latin Small Letter I U+0069', 'İ', 'i']
> +...
> +box.internal.collation.drop('TURKISH')
> +---
> +...
> +-- For de-DE result is actually the same
> +box.internal.collation.create('GERMAN', 'ICU', 'de-DE', {strength='primary'});
> +---
> +...
> +box.sql.execute([[INSERT INTO tu VALUES ('German Small Letter Sharp S U+00DF','ß');]])
> +---
> +...
> +-- Without collation
> +box.sql.execute([[SELECT descriptor, upper(letter), letter FROM tu where UPPER(letter) = 'SS';]])
> +---
> +- - ['German Small Letter Sharp S U+00DF', 'SS', 'ß']
> +...
> +-- With collation
> +box.sql.execute([[SELECT descriptor, upper(letter COLLATE "GERMAN"), letter FROM tu where UPPER(letter COLLATE "GERMAN") = 'SS';]])
> +---
> +- - ['German Small Letter Sharp S U+00DF', 'SS', 'ß']
> +...
> +box.internal.collation.drop('GERMAN')
> +---
> +...
> +box.sql.execute(([[DROP TABLE tu]]))
> +---
> +...
>   box.schema.user.grant('guest','read,write,execute', 'universe')
>   ---
>   ...
> diff --git a/test/sql/collation.test.lua b/test/sql/collation.test.lua
> index ff2c5b2..935dea8 100644
> --- a/test/sql/collation.test.lua
> +++ b/test/sql/collation.test.lua
> @@ -12,6 +12,29 @@ box.sql.execute("SELECT 1 LIMIT 1 OFFSET 1 COLLATE BINARY;")
>   box.sql.execute("SELECT 1 LIMIT 1, 1 COLLATE BINARY;")
>   box.sql.execute("SELECT 1 LIMIT 1 COLLATE BINARY, 1;")
>   
> +-- gh-3052: upper/lower support only default locale
> +-- For tr-TR result depends on collation
> +box.sql.execute([[CREATE TABLE tu (descriptor CHAR(50) PRIMARY KEY, letter CHAR)]]);
> +box.internal.collation.create('TURKISH', 'ICU', 'tr-TR', {strength='primary'});
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I U+0049','I');]])
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter I U+0069','i');]])
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Capital Letter I With Dot Above U+0130','İ');]])
> +box.sql.execute([[INSERT INTO tu VALUES ('Latin Small Letter Dotless I U+0131','ı');]])
> +-- Without collation
> +box.sql.execute([[SELECT descriptor, upper(letter) AS upper,lower(letter) AS lower FROM tu;]])
> +-- With collation
> +box.sql.execute([[SELECT descriptor, upper(letter COLLATE "TURKISH") AS upper,lower(letter COLLATE "TURKISH") AS lower FROM tu;]])
> +box.internal.collation.drop('TURKISH')
> +
> +-- For de-DE result is actually the same
> +box.internal.collation.create('GERMAN', 'ICU', 'de-DE', {strength='primary'});
> +box.sql.execute([[INSERT INTO tu VALUES ('German Small Letter Sharp S U+00DF','ß');]])
> +-- Without collation
> +box.sql.execute([[SELECT descriptor, upper(letter), letter FROM tu where UPPER(letter) = 'SS';]])
> +-- With collation
> +box.sql.execute([[SELECT descriptor, upper(letter COLLATE "GERMAN"), letter FROM tu where UPPER(letter COLLATE "GERMAN") = 'SS';]])
> +box.internal.collation.drop('GERMAN')
> +box.sql.execute(([[DROP TABLE tu]]))
>   
>   box.schema.user.grant('guest','read,write,execute', 'universe')
>   cn = remote.connect(box.cfg.listen)
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [tarantool-patches] Re: [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE
  2018-07-30 15:30 [tarantool-patches] [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE imeevma
  2018-07-30 20:27 ` [tarantool-patches] " Vladislav Shpilevoy
@ 2018-07-31  7:16 ` Kirill Yukhin
  1 sibling, 0 replies; 3+ messages in thread
From: Kirill Yukhin @ 2018-07-31  7:16 UTC (permalink / raw)
  To: tarantool-patches; +Cc: v.shpilevoy

Hello,
On 30 июл 18:30, imeevma@tarantool.org wrote:
> SQL functions UPPER and LOWER now works
> with COLLATE as they should according to
> ANSI Standart.
> 
> Closes #3052.
> ---
> Branch: https://github.com/tarantool/tarantool/tree/imeevma/gh-3052-collate-for-upper-lower
> Issue: https://github.com/tarantool/tarantool/issues/3052
I've checked in your patch into 2.0 branch.

--
Regards, Kirill Yukhin

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2018-07-30 15:30 [tarantool-patches] [PATCH v2 1/1] sql: UPPER and LOWER support COLLATE imeevma
2018-07-30 20:27 ` [tarantool-patches] " Vladislav Shpilevoy
2018-07-31  7:16 ` Kirill Yukhin

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