verticapy.insert_into¶
- verticapy.insert_into(table_name: str, data: list, schema: str | None = None, column_names: list | None = None, copy: bool = True, genSQL: bool = False) int | str¶
Inserts the dataset into an existing Vertica table.
Parameters¶
- table_name: str
Name of the table to insert into.
- data: list
The data to ingest.
- schema: str, optional
Schema name.
- column_names: list, optional
Name of the column(s) to insert into.
- copy: bool, optional
If set to True, the batch insert is converted to a COPY statement with prepared statements. Otherwise, the INSERTs are performed sequentially.
- genSQL: bool, optional
If set to True, the SQL code that would be used to insert the data is generated, but not executed.
Returns¶
- int
The number of rows ingested.
Examples¶
For this example, we will use the Iris dataset.
import verticapy.datasets as vpd data = vpd.load_iris()
123SepalLengthCm123SepalWidthCm123PetalLengthCm123PetalWidthCmAbcSpecies1 4.6 3.6 1.0 0.2 Iris-setosa 2 4.7 3.2 1.3 0.2 Iris-setosa 3 4.7 3.2 1.6 0.2 Iris-setosa 4 4.8 3.0 1.4 0.1 Iris-setosa 5 4.8 3.1 1.6 0.2 Iris-setosa 6 4.8 3.4 1.9 0.2 Iris-setosa 7 4.9 3.0 1.4 0.2 Iris-setosa 8 4.9 3.1 1.5 0.1 Iris-setosa 9 4.9 3.1 1.5 0.1 Iris-setosa 10 4.9 3.1 1.5 0.1 Iris-setosa 11 5.0 2.3 3.3 1.0 Iris-versicolor 12 5.0 3.4 1.5 0.2 Iris-setosa 13 5.1 3.5 1.4 0.2 Iris-setosa 14 5.4 3.0 4.5 1.5 Iris-versicolor 15 5.4 3.4 1.5 0.4 Iris-setosa 16 5.4 3.9 1.3 0.4 Iris-setosa 17 5.5 2.4 3.7 1.0 Iris-versicolor 18 5.5 2.4 3.8 1.1 Iris-versicolor 19 5.6 2.7 4.2 1.3 Iris-versicolor 20 5.7 3.0 4.2 1.2 Iris-versicolor 21 5.7 4.4 1.5 0.4 Iris-setosa 22 5.8 2.8 5.1 2.4 Iris-virginica 23 5.9 3.2 4.8 1.8 Iris-versicolor 24 6.1 3.0 4.6 1.4 Iris-versicolor 25 6.1 3.0 4.9 1.8 Iris-virginica 26 6.3 2.5 4.9 1.5 Iris-versicolor 27 6.3 3.3 4.7 1.6 Iris-versicolor 28 6.3 3.3 6.0 2.5 Iris-virginica 29 6.4 2.9 4.3 1.3 Iris-versicolor 30 6.5 3.0 5.5 1.8 Iris-virginica 31 6.5 3.0 5.8 2.2 Iris-virginica 32 6.7 3.0 5.0 1.7 Iris-versicolor 33 6.8 2.8 4.8 1.4 Iris-versicolor 34 6.8 3.2 5.9 2.3 Iris-virginica 35 7.0 3.2 4.7 1.4 Iris-versicolor 36 7.1 3.0 5.9 2.1 Iris-virginica 37 7.7 3.8 6.7 2.2 Iris-virginica 38 4.4 2.9 1.4 0.2 Iris-setosa 39 4.5 2.3 1.3 0.3 Iris-setosa 40 4.8 3.4 1.6 0.2 Iris-setosa 41 5.0 2.0 3.5 1.0 Iris-versicolor 42 5.1 3.3 1.7 0.5 Iris-setosa 43 5.1 3.4 1.5 0.2 Iris-setosa 44 5.2 2.7 3.9 1.4 Iris-versicolor 45 5.2 3.5 1.5 0.2 Iris-setosa 46 5.2 4.1 1.5 0.1 Iris-setosa 47 5.4 3.9 1.7 0.4 Iris-setosa 48 5.5 3.5 1.3 0.2 Iris-setosa 49 5.6 3.0 4.1 1.3 Iris-versicolor 50 5.8 2.7 3.9 1.2 Iris-versicolor 51 5.8 2.7 5.1 1.9 Iris-virginica 52 5.8 2.7 5.1 1.9 Iris-virginica 53 5.9 3.0 4.2 1.5 Iris-versicolor 54 5.9 3.0 5.1 1.8 Iris-virginica 55 6.0 2.7 5.1 1.6 Iris-versicolor 56 6.0 2.9 4.5 1.5 Iris-versicolor 57 6.1 2.8 4.7 1.2 Iris-versicolor 58 6.2 2.8 4.8 1.8 Iris-virginica 59 6.2 2.9 4.3 1.3 Iris-versicolor 60 6.3 2.3 4.4 1.3 Iris-versicolor 61 6.3 2.7 4.9 1.8 Iris-virginica 62 6.4 3.2 5.3 2.3 Iris-virginica 63 6.5 2.8 4.6 1.5 Iris-versicolor 64 6.5 3.0 5.2 2.0 Iris-virginica 65 6.5 3.2 5.1 2.0 Iris-virginica 66 6.6 2.9 4.6 1.3 Iris-versicolor 67 6.6 3.0 4.4 1.4 Iris-versicolor 68 6.7 3.1 4.4 1.4 Iris-versicolor 69 6.7 3.1 4.7 1.5 Iris-versicolor 70 6.9 3.1 4.9 1.5 Iris-versicolor 71 6.9 3.1 5.4 2.1 Iris-virginica 72 6.9 3.2 5.7 2.3 Iris-virginica 73 7.2 3.0 5.8 1.6 Iris-virginica 74 7.2 3.2 6.0 1.8 Iris-virginica 75 7.3 2.9 6.3 1.8 Iris-virginica 76 7.7 2.6 6.9 2.3 Iris-virginica 77 3.3 4.5 5.6 7.8 Iris-setosa 78 3.3 4.5 5.6 7.8 Iris-setosa 79 3.3 4.5 5.6 7.8 Iris-setosa 80 3.3 4.5 5.6 7.8 Iris-setosa 81 3.3 4.5 5.6 7.8 Iris-setosa 82 3.3 4.5 5.6 7.8 Iris-setosa 83 3.3 4.5 5.6 7.8 Iris-setosa 84 3.3 4.5 5.6 7.8 Iris-setosa 85 3.3 4.5 5.6 7.8 Iris-setosa 86 3.3 4.5 5.6 7.8 Iris-setosa 87 3.3 4.5 5.6 7.8 Iris-setosa 88 3.3 4.5 5.6 7.8 Iris-setosa 89 3.3 4.5 5.6 7.8 Iris-setosa 90 3.3 4.5 5.6 7.8 Iris-setosa 91 3.3 4.5 5.6 7.8 Iris-setosa 92 3.3 4.5 5.6 7.8 Iris-setosa 93 3.3 4.5 5.6 7.8 Iris-setosa 94 3.3 4.5 5.6 7.8 Iris-setosa 95 3.3 4.5 5.6 7.8 Iris-setosa 96 3.3 4.5 5.6 7.8 Iris-setosa 97 3.3 4.5 5.6 7.8 Iris-setosa 98 3.3 4.5 5.6 7.8 Iris-setosa 99 3.3 4.5 5.6 7.8 Iris-setosa 100 3.3 4.5 5.6 7.8 Iris-setosa Rows: 1-100 | Columns: 5Note
VerticaPy offers a wide range of sample datasets that are ideal for training and testing purposes. You can explore the full list of available datasets in the Datasets, which provides detailed information on each dataset and how to use them effectively. These datasets are invaluable resources for honing your data analysis and machine learning skills within the VerticaPy environment.
We import the
insert_intofunction and insert different element to theiristable.from verticapy.sql import insert_into
You can insert all the elements at once with a single
COPYstatement by using the following command.insert_into( table_name = "iris", schema = "public", data = [ [3.3, 4.5, 5.6, 7.8, "Iris-setosa"], [4.3, 4.7, 9.6, 1.8, "Iris-virginica"], ], ) Out[2]: 2
If you want to use multiple inserts to avoid a general failure and insert what you can, use the following approach.
insert_into( table_name = "iris", schema = "public", data = [ [3.3, 4.5, 5.6, 7.8, "Iris-setosa"], [4.3, 4.7, 9.6, 1.8, "Iris-virginica"], ], copy = False, ) Out[3]: 2
If you want to examine the generated SQL without executing it, use the following command.
insert_into( table_name = "iris", schema = "public", data = [ [3.3, 4.5, 5.6, 7.8, "Iris-setosa"], [4.3, 4.7, 9.6, 1.8, "Iris-virginica"], ], genSQL = True, ) Out[4]: ['INSERT INTO "public"."iris" ("SepalLengthCm", "SepalWidthCm", "PetalLengthCm", "PetalWidthCm", "Species") VALUES (\'3.3\',\'4.5\',\'5.6\',\'7.8\',\'Iris-setosa\')', 'INSERT INTO "public"."iris" ("SepalLengthCm", "SepalWidthCm", "PetalLengthCm", "PetalWidthCm", "Species") VALUES (\'4.3\',\'4.7\',\'9.6\',\'1.8\',\'Iris-virginica\')']
Note
Set
copytoFalsefor multiple inserts.See also
read_csv(): Ingests a CSV file using flex tables.read_json(): Ingests a JSON file using flex tables.