hash_sharded_index

# LogicTest: local

statement ok
SET experimental_enable_hash_sharded_indexes = true;

statement ok
CREATE TABLE sharded_primary (a INT PRIMARY KEY USING HASH WITH BUCKET_COUNT=11)

query T
EXPLAIN (VERBOSE) INSERT INTO sharded_primary (a) VALUES (1), (2)
----
distribution: local
vectorized: true
·
• insert
│ columns: ()
│ estimated row count: 0 (missing stats)
│ into: sharded_primary(crdb_internal_a_shard_11, a)
│ auto commit
│
└── • render
    │ columns: (crdb_internal_a_shard_11_comp, column1, check1)
    │ estimated row count: 2
    │ render check1: crdb_internal_a_shard_11_comp IN (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
    │ render column1: column1
    │ render crdb_internal_a_shard_11_comp: crdb_internal_a_shard_11_comp
    │
    └── • render
        │ columns: (crdb_internal_a_shard_11_comp, column1)
        │ estimated row count: 2
        │ render crdb_internal_a_shard_11_comp: mod(fnv32(COALESCE(column1::STRING, '')), 11)::INT4
        │ render column1: column1
        │
        └── • values
              columns: (column1)
              size: 1 column, 2 rows
              row 0, expr 0: 1
              row 1, expr 0: 2

statement ok
CREATE TABLE sharded_secondary (a INT8, INDEX (a) USING HASH WITH BUCKET_COUNT=12)

query T
EXPLAIN (VERBOSE) INSERT INTO sharded_secondary (a) VALUES (1), (2)
----
distribution: local
vectorized: true
·
• insert
│ columns: ()
│ estimated row count: 0 (missing stats)
│ into: sharded_secondary(a, crdb_internal_a_shard_12, rowid)
│ auto commit
│
└── • render
    │ columns: (column1, crdb_internal_a_shard_12_comp, rowid_default, check1)
    │ estimated row count: 2
    │ render check1: crdb_internal_a_shard_12_comp IN (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
    │ render column1: column1
    │ render rowid_default: rowid_default
    │ render crdb_internal_a_shard_12_comp: crdb_internal_a_shard_12_comp
    │
    └── • render
        │ columns: (crdb_internal_a_shard_12_comp, rowid_default, column1)
        │ estimated row count: 2
        │ render crdb_internal_a_shard_12_comp: mod(fnv32(COALESCE(column1::STRING, '')), 12)::INT4
        │ render rowid_default: unique_rowid()
        │ render column1: column1
        │
        └── • values
              columns: (column1)
              size: 1 column, 2 rows
              row 0, expr 0: 1
              row 1, expr 0: 2