lsm/mdbtools
1
0
Fork 0
mirror of https://github.com/mdbtools/mdbtools.git synced 2025-09-18 18:22:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add MySQL support to mdb_print_indexes()

Browse Source
This commit is contained in:
Maurus Cuelenaere
2014-03-17 13:30:40 +01:00
parent cce6cfead2
commit 65b573637e
1 changed files with 30 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
src/libmdb/backend.c
View File

@@ -383,7 +383,7 @@ MDB_CONSTRUCTOR(_mdb_init_backends)
"COMMENT ON TABLE %s IS %s;\n",
quote_schema_name_dquote);
mdb_register_backend("mysql",
MDB_SHEXP_DROPTABLE|MDB_SHEXP_CST_NOTNULL|MDB_SHEXP_CST_NOTEMPTY|MDB_SHEXP_DEFVALUES,
MDB_SHEXP_DROPTABLE|MDB_SHEXP_CST_NOTNULL|MDB_SHEXP_CST_NOTEMPTY|MDB_SHEXP_INDEXES|MDB_SHEXP_DEFVALUES,
mdb_mysql_types, &mdb_mysql_shortdate_type, NULL,
"current_date", "now()",
"-- That file uses encoding %s\n",
@@ -486,11 +486,17 @@ mdb_print_indexes(FILE* outfile, MdbTableDef *table, char *dbnamespace)
char* quoted_table_name;
char* index_name;
char* quoted_name;
int backend;
MdbHandle* mdb = table->entry->mdb;
MdbIndex *idx;
MdbColumn *col;
if (strcmp(mdb->backend_name, "postgres")) {
if (!strcmp(mdb->backend_name, "postgres")) {
backend = MDB_BACKEND_POSTGRES;
} else if (!strcmp(mdb->backend_name, "mysql")) {
backend = MDB_BACKEND_MYSQL;
} else {
fprintf(outfile, "-- Indexes are not implemented for %s\n\n", mdb->backend_name);
return;
}
@@ -518,12 +524,29 @@ mdb_print_indexes(FILE* outfile, MdbTableDef *table, char *dbnamespace)
}
quoted_name = mdb->default_backend->quote_schema_name(dbnamespace, index_name);
if (idx->index_type==1) {
fprintf (outfile, "ALTER TABLE %s ADD CONSTRAINT %s PRIMARY KEY (", quoted_table_name, quoted_name);
switch (backend) {
case MDB_BACKEND_POSTGRES:
fprintf (outfile, "ALTER TABLE %s ADD CONSTRAINT %s PRIMARY KEY (", quoted_table_name, quoted_name);
break;
case MDB_BACKEND_MYSQL:
fprintf (outfile, "ALTER TABLE %s ADD PRIMARY KEY (", quoted_table_name);
break;
}
} else {
fprintf(outfile, "CREATE");
if (idx->flags & MDB_IDX_UNIQUE)
fprintf (outfile, " UNIQUE");
fprintf(outfile, " INDEX %s ON %s (", quoted_name, quoted_table_name);
switch (backend) {
case MDB_BACKEND_POSTGRES:
fprintf(outfile, "CREATE");
if (idx->flags & MDB_IDX_UNIQUE)
fprintf (outfile, " UNIQUE");
fprintf(outfile, " INDEX %s ON %s (", quoted_name, quoted_table_name);
break;
case MDB_BACKEND_MYSQL:
fprintf(outfile, "ALTER TABLE %s ADD", quoted_table_name);
if (idx->flags & MDB_IDX_UNIQUE)
fprintf (outfile, " UNIQUE");
fprintf(outfile, " INDEX %s (", quoted_name);
break;
}
}
g_free(quoted_name);
free(index_name);