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query planner stuff

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some gcc -Wall fixes
added suport for _ in identifier names in SQL
gmdb2 manual additions
This commit is contained in:
brianb
2003-01-20 16:04:24 +00:00
parent bafa51bd88
commit 092e2b79af
34 changed files with 1143 additions and 382 deletions
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10
src/libmdb/write.c
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@@ -227,7 +227,8 @@ int i;
}
/* EOD */
row_buffer[pos++] = pos;
row_buffer[pos] = pos;
pos++;
for (i=num_fields-1;i>=num_fields - var_cols;i--) {
row_buffer[pos++] = fields[i].offset % 256;
@@ -295,7 +296,7 @@ int old_row_size, new_row_size, delta, num_fields;
row_start &= 0x0FFF; /* remove flags */
#if MDB_DEBUG_WRITE
printf("page %lu row %d start %d end %d\n", table->cur_phys_pg, table->cur_row-1, row_start, row_end);
printf("page %lu row %d start %d end %d\n", (unsigned long) table->cur_phys_pg, table->cur_row-1, row_start, row_end);
buffer_dump(mdb->pg_buf, row_start, row_end);
#endif
@@ -333,6 +334,7 @@ int old_row_size, new_row_size, delta, num_fields;
}
/* do it! */
mdb_replace_row(table, table->cur_row-1, row_buffer, new_row_size);
return 0;
}
int
mdb_replace_row(MdbTableDef *table, int row, unsigned char *new_row, int new_row_size)
@@ -348,7 +350,7 @@ int i, pos;
#if MDB_DEBUG_WRITE
buffer_dump(mdb->pg_buf, 0, 39);
buffer_dump(mdb->pg_buf, fmt->pg_size - 160, fmt->pg_size-1);
printf("updating row %d on page %lu\n", row, table->cur_phys_pg);
printf("updating row %d on page %lu\n", row, (unsigned long) table->cur_phys_pg);
#endif
new_pg = (unsigned char *) g_malloc0(fmt->pg_size);
g_free(new_pg);
@@ -400,5 +402,5 @@ int i, pos;
fprintf(stderr, "write failed! exiting...\n");
exit(1);
}
return 0;
}