Merge pull request sql-js#143 from dinedal/allow_memory_growth

Make a version of sql.js compiled with ALLOW_MEMORY_GROWTH=1

Author: lovasoa

Makefile

@@ -6,7 +6,7 @@ EMCC=$(EMSCRIPTEN)/emcc
 
 CFLAGS=-DSQLITE_OMIT_LOAD_EXTENSION -DSQLITE_DISABLE_LFS -DLONGDOUBLE_TYPE=double -DSQLITE_INT64_TYPE="long long int" -DSQLITE_THREADSAFE=0 -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_FTS3_PARENTHESIS
 
-all: js/sql.js js/sql-debug.js js/worker.sql.js
+all: js/sql.js debug js/worker.sql.js memory-growth
 
 # RESERVED_FUNCTION_POINTERS setting is used for registering custom functions
 debug: EMFLAGS= -O1 -g -s INLINING_LIMIT=10 -s RESERVED_FUNCTION_POINTERS=64
@@ -15,6 +15,9 @@ debug: js/sql-debug.js
 optimized: EMFLAGS= --memory-init-file 0 --closure 1 -O3 -s INLINING_LIMIT=50 -s RESERVED_FUNCTION_POINTERS=64
 optimized: js/sql-optimized.js
 
+memory-growth: EMFLAGS= --memory-init-file 0 --closure 1 -O3 -s INLINING_LIMIT=50 -s RESERVED_FUNCTION_POINTERS=64 -s ALLOW_MEMORY_GROWTH=1
+memory-growth: js/sql-memory-growth.js
+
 js/sql.js: optimized
 	cp js/sql-optimized.js js/sql.js
 
@@ -46,6 +49,6 @@ module.tar.gz: test package.json AUTHORS README.md js/sql.js
 	tar --create --gzip $^ > $@
 
 clean:
-	rm -rf js/sql.js js/api.js js/sql*-raw.js js/worker.sql.js js/worker.js c/sqlite3.bc c/extension-functions.bc
+	rm -rf js/sql.js js/api.js js/sql*-raw.js js/worker.sql.js js/worker.js js/sql-memory-growth.js c/sqlite3.bc c/extension-functions.bc
 
 

README.md

@@ -190,6 +190,8 @@ See : https://github.com/kripken/sql.js/blob/master/test/test_worker.js
 ## Downloads
  - You can download `sql.js` here : https://raw.githubusercontent.com/kripken/sql.js/master/js/sql.js
  - And the Web Worker version: https://raw.githubusercontent.com/kripken/sql.js/master/js/worker.sql.js
+ - You can find a non minified or optimized version for debugging, `sql-debug.js` here : https://raw.githubusercontent.com/kripken/sql.js/master/js/sql-debug.js
+ - If you see the message, `Cannot enlarge memory arrays`, try this version, `sql-memory-growth.js` here : https://raw.githubusercontent.com/kripken/sql.js/master/js/sql-memory-growth.js
 
 ## Related