From: Nikolay Shaplov <dhyan@nataraj.su>
Date: Mon, 18 Aug 2025 14:36:30 +0000 (+0300)
Subject: Презентация про типы регистровые данных постгреса
X-Git-Url: http://gitweb.nataraj.world/?a=commitdiff_plain;h=4bb6a59abe116413aa98de340a40122c260a26a0;p=articles.git

Презентация про типы регистровые данных постгреса
---

diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/basic_structures-2025.odp b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/basic_structures-2025.odp
new file mode 100644
index 0000000..256f122
Binary files /dev/null and b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/basic_structures-2025.odp differ
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/Makefile b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/Makefile
index f3bc8f7..6ccf984 100644
--- a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/Makefile	
+++ b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/Makefile	
@@ -3,7 +3,7 @@ EXTENSION = data_types_examples           # Name of the extension
 DATA = data_types_examples--0.0.1.sql
 # REGRESS = my_first_extension-main-test
 
-OBJS = data_types_examples.o warn_me.o my_factorial.o
+OBJS = data_types_examples.o warn_me.o my_factorial.o hello_world.o
 
 
 PG_CONFIG  ?= pg_config                  # Path to the pg_config executable
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples--0.0.1.sql b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples--0.0.1.sql
index bbd5d55..e6e370a 100644
--- a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples--0.0.1.sql	
+++ b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples--0.0.1.sql	
@@ -1,8 +1,4 @@
 
-CREATE FUNCTION my_inc()
-RETURNS INT
-AS 'MODULE_PATHNAME', 'my_inc'
-LANGUAGE C;
 
 CREATE FUNCTION warn_me(int) RETURNS int
 AS 'MODULE_PATHNAME', 'warn_me'
@@ -13,3 +9,9 @@ CREATE FUNCTION my_factorial(int) RETURNS int
 AS 'MODULE_PATHNAME', 'my_factorial'
 LANGUAGE C;
 
+
+CREATE FUNCTION hello_world()
+RETURNS TEXT
+AS 'MODULE_PATHNAME', 'hello_world'
+LANGUAGE C;
+
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.o b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.o
index adbe744..a4af346 100644
Binary files a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.o and b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.o differ
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.so b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.so
index 0ff0684..b662e47 100755
Binary files a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.so and b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/data_types_examples.so differ
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/hello_world.c b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/hello_world.c
new file mode 100644
index 0000000..34e079f
--- /dev/null
+++ b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/hello_world.c	
@@ -0,0 +1,17 @@
+#include "postgres.h"
+#include "fmgr.h"
+#include "utils/builtins.h"
+
+PG_FUNCTION_INFO_V1(hello_world);
+
+Datum
+hello_world(PG_FUNCTION_ARGS)
+{
+	char message[] = "Hello, World!";
+	Datum datum;
+
+	datum = CStringGetTextDatum(message);
+
+	PG_RETURN_TEXT_P(datum);
+}
+
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/my_factorial.o b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/my_factorial.o
index e0852f0..be0e293 100644
Binary files a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/my_factorial.o and b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/my_factorial.o differ
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/warn_me.o b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/warn_me.o
index 3a1d04c..b23b5d9 100644
Binary files a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/warn_me.o and b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/data_types_examples/warn_me.o differ
diff --git a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/log.md b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/log.md
index f32f1bd..c07b876 100644
--- a/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/log.md	
+++ b/slides/2025 - Becoming PosgtreSQL Developer. 2. Basic Structures: Register Data Types/src/log.md	
@@ -30,6 +30,8 @@ typedef uint64_t uint64;
 
 ## Волшебные макросы pg-функций
 
+"С-Программист, помни! Макрос -- твой лучший друг!"
+
 Создание расширения начинается с вызова макроса
 
 ```
diff --git "a/slides/2025 - Creating own extension/2025-08 - \320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217, \320\255\320\273\320\270\321\201\321\202\320\260/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217-2025.odp" "b/slides/2025 - Creating own extension/2025-08 - \320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217, \320\255\320\273\320\270\321\201\321\202\320\260/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217-2025.odp"
index 041ffd7..58133f2 100644
Binary files "a/slides/2025 - Creating own extension/2025-08 - \320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217, \320\255\320\273\320\270\321\201\321\202\320\260/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217-2025.odp" and "b/slides/2025 - Creating own extension/2025-08 - \320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217, \320\255\320\273\320\270\321\201\321\202\320\260/\320\241\320\276\320\267\320\264\320\260\320\275\320\270\320\265 \321\201\320\276\320\261\321\201\321\202\320\262\320\265\320\275\320\275\320\276\320\263\320\276 \321\200\320\260\321\201\321\210\320\270\321\200\320\265\320\275\320\270\321\217-2025.odp" differ