Django 3.2.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex functional indexes. BTreeIndex class BTreeIndex(*expressions, fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the0 码力 | 3121 页 | 3.08 MB | 1 年前3Django 3.1.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex argument takes a positive integer. BTreeIndex class BTreeIndex(fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the0 码力 | 3094 页 | 3.03 MB | 1 年前3Django 2.2.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex autosummarize parameter was added. BTreeIndex class BTreeIndex(fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the0 码力 | 2915 页 | 2.83 MB | 1 年前3Django 3.0.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex autosummarize parameter was added. BTreeIndex class BTreeIndex(fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the0 码力 | 3085 页 | 2.95 MB | 1 年前3Django 4.2.x Documentation
django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex positive integer. BTreeIndex class BTreeIndex(*expressions, fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the mutable default that is shared between all instances. Indexing Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying JSONField. On PostgreSQL only, you can use0 码力 | 3305 页 | 3.16 MB | 1 年前3Django 4.1.x Documentation
django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex positive integer. BTreeIndex class BTreeIndex(*expressions, fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the JSONField in the database, see Querying JSONField. Indexing Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying JSONField. On PostgreSQL only, you can use0 码力 | 3240 页 | 3.13 MB | 1 年前3Django 4.0.x Documentation
django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex functional indexes. BTreeIndex class BTreeIndex(*expressions, fillfactor=None, **options) Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor parameter to tune how packed the JSONField in the database, see Querying JSONField. Indexing Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying JSONField. On PostgreSQL only, you can use0 码力 | 3184 页 | 3.14 MB | 1 年前3Django 2.1.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex. Index options class Index(fields=(), name=None, db_tablespace=None) Creates an index (B-Tree) in the database. fields Index.fields A list or tuple of the name of the fields on which the index 0 码力 | 2790 页 | 2.71 MB | 1 年前3Django 2.0.x Documentation
storage engines that support nonspatial indexing of spatial columns, the engine creates a B-tree index. A B-tree index on spatial values will be useful for exact-value lookups, but not for range scans. django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex. Index options class Index(fields=[], name=None, db_tablespace=None) Creates an index (B-Tree) in the database. fields Index.fields A list of the name of the fields on which the index is desired 0 码力 | 2746 页 | 2.67 MB | 1 年前3Django 5.1 Documentation
django.contrib.postgres.fields module. Indexing these fields Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying complex data types. Indexes such as GinIndex [https://github.com/django/django/blob/stable/5.1.x/django/contrib/postgres/indexes. py#L117] Creates a B-Tree index. Provide an integer value from 10 to 100 to the fillfactor [https://www.postgresql.org/do mutable default that is shared between all instances. Indexing Index and Field.db_index both create a B-tree index, which isn’t particularly helpful when querying JSONField. On PostgreSQL only, you can use0 码力 | 3513 页 | 3.17 MB | 1 年前3
共 15 条
- 1
- 2