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hub / github.com/TileDB-Inc/TileDB / create_array

Function create_array

examples/c_api/groups.c:50–93  ·  view source on GitHub ↗

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48#include <tiledb/tiledb_experimental.h>
49
50void create_array(const char* array_name, tiledb_array_type_t type) {
51 // Create TileDB context
52 tiledb_ctx_t* ctx;
53 tiledb_ctx_alloc(NULL, &ctx);
54
55 // The array will be 4x4 with dimensions "rows" and "cols", with domain [1,4].
56 int dim_domain[] = {1, 4, 1, 4};
57 int tile_extents[] = {4, 4};
58 tiledb_dimension_t* d1;
59 tiledb_dimension_alloc(
60 ctx, "rows", TILEDB_INT32, &dim_domain[0], &tile_extents[0], &d1);
61 tiledb_dimension_t* d2;
62 tiledb_dimension_alloc(
63 ctx, "cols", TILEDB_INT32, &dim_domain[2], &tile_extents[1], &d2);
64
65 // Create domain
66 tiledb_domain_t* domain;
67 tiledb_domain_alloc(ctx, &domain);
68 tiledb_domain_add_dimension(ctx, domain, d1);
69 tiledb_domain_add_dimension(ctx, domain, d2);
70
71 // Create a single attribute "a" so each (i,j) cell can store an integer
72 tiledb_attribute_t* a;
73 tiledb_attribute_alloc(ctx, "a", TILEDB_INT32, &a);
74
75 // Create array schema
76 tiledb_array_schema_t* array_schema;
77 tiledb_array_schema_alloc(ctx, type, &array_schema);
78 tiledb_array_schema_set_cell_order(ctx, array_schema, TILEDB_ROW_MAJOR);
79 tiledb_array_schema_set_tile_order(ctx, array_schema, TILEDB_ROW_MAJOR);
80 tiledb_array_schema_set_domain(ctx, array_schema, domain);
81 tiledb_array_schema_add_attribute(ctx, array_schema, a);
82
83 // Create array
84 tiledb_array_create(ctx, array_name, array_schema);
85
86 // Clean up
87 tiledb_attribute_free(&a);
88 tiledb_dimension_free(&d1);
89 tiledb_dimension_free(&d2);
90 tiledb_domain_free(&domain);
91 tiledb_array_schema_free(&array_schema);
92 tiledb_ctx_free(&ctx);
93}
94
95void create_arrays_groups() {
96 // Create context

Callers 1

create_arrays_groupsFunction · 0.70

Tested by

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