lsm/mdbtools
1
0
Fork 0
mirror of https://github.com/mdbtools/mdbtools.git synced 2025-04-05 20:31:00 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #257 from mjwoodcock/mysql-schema

Browse Source 
Mysql schema
This commit is contained in:
Evan Miller 2021-02-16 16:48:42 -05:00 committed by GitHub
commit ed894ef12c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/libmdb/backend.c
View File

@ -121,6 +121,10 @@ static const MdbBackendType mdb_mysql_types[] = {
};
static const MdbBackendType mdb_mysql_shortdate_type =
{ .name = "date" };
/* We can't use the MySQL SERIAL type because that uses a bigint which
* is 64 bits wide, whereas MDB long ints are 32 bits */
static const MdbBackendType mdb_mysql_serial_type =
{ .name = "int not null auto_increment unique" };
/* sqlite data types */
static const MdbBackendType mdb_sqlite_types[] = {
@ -349,8 +353,8 @@ void mdb_init_backends(MdbHandle *mdb)
NULL,
quote_schema_name_dquote);
mdb_register_backend(mdb, "mysql",
MDB_SHEXP_DROPTABLE|MDB_SHEXP_CST_NOTNULL|MDB_SHEXP_CST_NOTEMPTY|MDB_SHEXP_INDEXES|MDB_SHEXP_DEFVALUES|MDB_SHEXP_BULK_INSERT,
mdb_mysql_types, &mdb_mysql_shortdate_type, NULL,
MDB_SHEXP_DROPTABLE|MDB_SHEXP_CST_NOTNULL|MDB_SHEXP_CST_NOTEMPTY|MDB_SHEXP_INDEXES|MDB_SHEXP_RELATIONS|MDB_SHEXP_DEFVALUES|MDB_SHEXP_BULK_INSERT,
mdb_mysql_types, &mdb_mysql_shortdate_type, &mdb_mysql_serial_type,
"current_date", "now()",
"%Y-%m-%d %H:%M:%S",
"%Y-%m-%d",
@ -642,6 +646,8 @@ mdb_get_relationships(MdbHandle *mdb, const gchar *dbnamespace, const char* tabl
backend = MDB_BACKEND_ORACLE;
} else if (!strcmp(mdb->backend_name, "postgres")) {
backend = MDB_BACKEND_POSTGRES;
} else if (!strcmp(mdb->backend_name, "mysql")) {
backend = MDB_BACKEND_MYSQL;
} else if (!mdb->relationships_table) {
return NULL;
}
@ -731,6 +737,16 @@ mdb_get_relationships(MdbHandle *mdb, const gchar *dbnamespace, const char* tabl
";\n", NULL);
break;
case MDB_BACKEND_MYSQL:
text = g_strconcat(
"ALTER TABLE ", quoted_table_1,
" ADD CONSTRAINT ", quoted_constraint_name,
" FOREIGN KEY (", quoted_column_1, ")"
" REFERENCES ", quoted_table_2, "(", quoted_column_2, ")",
(grbit & 0x00000100) ? " ON UPDATE CASCADE" : "",
(grbit & 0x00001000) ? " ON DELETE CASCADE" : "",
";\n", NULL);
break;
case MDB_BACKEND_POSTGRES:
text = g_strconcat(
"ALTER TABLE ", quoted_table_1,