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patch schema-indexes from Nirgal Vourgère

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This commit is contained in:
Brian Bruns
2011-02-16 18:57:05 -05:00
parent 586fdebc5c
commit 0eea4c148f
4 changed files with 257 additions and 233 deletions
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140
src/util/mdb-schema.c
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@@ -24,18 +24,13 @@
#include "dmalloc.h"
#endif
static void generate_table_schema(MdbCatalogEntry *entry, char *namespace, int sanitize);
int
main (int argc, char **argv)
{
unsigned int i;
MdbHandle *mdb;
MdbCatalogEntry *entry;
char *the_relation;
char *tabname = NULL;
char *namespace = NULL;
int s = 0;
guint32 export_options = MDB_SHEXP_DEFAULT;
int opt;
if (argc < 2) {
@@ -56,7 +51,7 @@ main (int argc, char **argv)
namespace = (char *) g_strdup(optarg);
break;
case 'S':
s = 1;
export_options |= MDB_SHEXP_SANITIZE;
break;
}
}
@@ -81,142 +76,17 @@ main (int argc, char **argv)
/* read the catalog */
if (!mdb_read_catalog (mdb, MDB_TABLE)) {
fprintf(stderr,"File does not appear to be an Access database\n");
fprintf(stderr, "File does not appear to be an Access database\n");
exit(1);
}
/* Print out a little message to show that this came from mdb-tools.
I like to know how something is generated. DW */
fprintf(stdout,"-------------------------------------------------------------\n");
fprintf(stdout,"-- MDB Tools - A library for reading MS Access database files\n");
fprintf(stdout,"-- Copyright (C) 2000-2004 Brian Bruns\n");
fprintf(stdout,"-- Files in libmdb are licensed under LGPL and the utilities under\n");
fprintf(stdout,"-- the GPL, see COPYING.LIB and COPYING files respectively.\n");
fprintf(stdout,"-- Check out http://mdbtools.sourceforge.net\n");
fprintf(stdout,"-------------------------------------------------------------\n\n");
mdb_print_schema(mdb, stdout, tabname, namespace, export_options);
for (i=0; i < mdb->num_catalog; i++) {
entry = g_ptr_array_index (mdb->catalog, i);
if (entry->object_type == MDB_TABLE) {
if ((tabname && !strcmp(entry->object_name, tabname))
|| (!tabname && mdb_is_user_table(entry))) {
generate_table_schema(entry, namespace, s);
}
}
}
fprintf (stdout, "\n\n");
fprintf (stdout, "-- CREATE ANY Relationships ...\n");
fprintf (stdout, "\n");
while ((the_relation=mdb_get_relationships(mdb)) != NULL) {
fprintf(stdout,"%s\n",the_relation);
g_free(the_relation);
}
g_free(namespace);
g_free(tabname);
mdb_close (mdb);
mdb_exit();
exit(0);
return 0;
}
static void
generate_table_schema(MdbCatalogEntry *entry, char *namespace, int sanitize)
{
MdbTableDef *table;
MdbHandle *mdb = entry->mdb;
unsigned int i;
MdbColumn *col;
char* table_name;
char* quoted_table_name;
char* quoted_name;
char* sql_sequences;
if (sanitize)
quoted_table_name = sanitize_name(entry->object_name);
else
quoted_table_name = mdb->default_backend->quote_name(entry->object_name);
if (namespace) {
table_name = malloc(strlen(namespace)+strlen(quoted_table_name)+1);
strcpy(table_name, namespace);
strcat(table_name, quoted_table_name);
free(quoted_table_name);
quoted_table_name = table_name;
}
/* drop the table if it exists */
fprintf (stdout, "DROP TABLE %s;\n", quoted_table_name);
/* create the table */
fprintf (stdout, "CREATE TABLE %s\n", quoted_table_name);
fprintf (stdout, " (\n");
table = mdb_read_table (entry);
/* get the columns */
mdb_read_columns (table);
/* loop over the columns, dumping the names and types */
for (i = 0; i < table->num_cols; i++) {
col = g_ptr_array_index (table->columns, i);
if (sanitize)
quoted_name = sanitize_name(col->name);
else
quoted_name = mdb->default_backend->quote_name(col->name);
fprintf (stdout, "\t%s\t\t\t%s", quoted_name,
mdb_get_coltype_string (mdb->default_backend, col->col_type));
free(quoted_name);
if (mdb_coltype_takes_length(mdb->default_backend,
col->col_type)) {
/* more portable version from DW patch */
if (col->col_size == 0)
fprintf (stdout, " (255)");
else
fprintf (stdout, " (%d)", col->col_size);
}
if (i < table->num_cols - 1)
fprintf (stdout, ", \n");
else
fprintf (stdout, "\n");
} /* for */
fprintf (stdout, ");\n");
fprintf (stdout, "-- CREATE SEQUENCES ...\n");
fprintf (stdout, "\n");
while ((sql_sequences = mdb_get_sequences(entry, namespace, sanitize)))
fprintf(stdout, sql_sequences);
/*
for (i = 0; i < table->num_cols; i++) {
col = g_ptr_array_index (table->columns, i);
if (col->is_long_auto) {
char sequence_name[256+1+256+4]; // FIXME
char *quoted_column_name;
quoted_column_name = mdb->default_backend->quote_name(col->name);
sprintf(sequence_name, "%s_%s_seq", entry->object_name, col->name);
quoted_name = mdb->default_backend->quote_name(sequence_name);
fprintf (stdout, "CREATE SEQUENCE %s;\n", quoted_name);
fprintf (stdout, "ALTER TABLE %s ALTER COLUMN %s SET DEFAULT pg_catalog.nextval('%s');\n",
quoted_table_name, quoted_column_name, quoted_name);
free(quoted_column_name);
free(quoted_name);
}
}
*/
fprintf (stdout, "-- CREATE ANY INDEXES ...\n");
fprintf (stdout, "\n");
free(quoted_table_name);
mdb_free_tabledef (table);
}