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author Miodrag Milanovic <mmicko@gmail.com>2016-11-07 16:12:06 +0100
committer Miodrag Milanovic <mmicko@gmail.com>2016-11-07 16:12:06 +0100
commitcf4a8b9e0342e42f5c4e4f38e66b3cd96dd3fcc5 (patch)
tree1b5db9ba22e47ed67e0bf7f0534334af68d0b613 /3rdparty/lsqlite3/examples/function.lua
parenta60731323599ab4d624adba7a73333037670430d (diff)
resurected sqlite3 and lsqlite3 (nw)
Diffstat (limited to '3rdparty/lsqlite3/examples/function.lua')
-rw-r--r--3rdparty/lsqlite3/examples/function.lua21
1 files changed, 21 insertions, 0 deletions
diff --git a/3rdparty/lsqlite3/examples/function.lua b/3rdparty/lsqlite3/examples/function.lua
new file mode 100644
index 00000000000..34ba4f70092
--- /dev/null
+++ b/3rdparty/lsqlite3/examples/function.lua
@@ -0,0 +1,21 @@
+
+local sqlite3 = require("lsqlite3")
+
+
+local db = sqlite3.open_memory()
+
+assert( db:exec "CREATE TABLE test (col1, col2)" )
+assert( db:exec "INSERT INTO test VALUES (1, 2)" )
+assert( db:exec "INSERT INTO test VALUES (2, 4)" )
+assert( db:exec "INSERT INTO test VALUES (3, 6)" )
+assert( db:exec "INSERT INTO test VALUES (4, 8)" )
+assert( db:exec "INSERT INTO test VALUES (5, 10)" )
+
+assert( db:create_function("my_sum", 2, function(ctx, a, b)
+ ctx:result_number( a + b )
+end))
+
+
+for col1, col2, sum in db:urows("SELECT *, my_sum(col1, col2) FROM test") do
+ print(col1, col2, sum)
+end