![]() ![]() To rename a table or swap two tables, the role used to perform the operation must have OWNERSHIP privileges on the table(s). RENAME TO statements: Rename table a to c, b Table with a temporary table, use three ALTER TABLE. Or transient table, and an existing permanent or transient table has the same name as the temporary table. ![]() This restriction prevents a naming conflict that could occur when a temporary table is swapped with a permanent Note that swapping a permanent or transient table with a temporary table, which persists only for the duration of the user session in which Swap renames two tables in a single transaction. When an object (table, column, etc.) is renamed, other objects that reference it must be updated with the new name. The OWNERSHIP privilege on the object) also owns the target schema. Moving an object to a managed access schema is prohibited unless the object owner (i.e. In addition, an object with the same name cannot alreadyĮxist in the new location otherwise, the statement returns an error. The destination database and/or schema must already exist. ALTER TABLE RENAME TO ALTER TABLE SWAP WITH ALTER TABLE įormatTypeOptions ::= - If TYPE = CSV COMPRESSION = AUTO | GZIP | BZ2 | BROTLI | ZSTD | DEFLATE | RAW_DEFLATE | NONE RECORD_DELIMITER = ' ' | NONE FIELD_DELIMITER = ' ' | NONE FILE_EXTENSION = ' ' SKIP_HEADER = SKIP_BLANK_LINES = TRUE | FALSE DATE_FORMAT = ' ' | AUTO TIME_FORMAT = ' ' | AUTO TIMESTAMP_FORMAT = ' ' | AUTO BINARY_FORMAT = HEX | BASE64 | UTF8 ESCAPE = ' ' | NONE ESCAPE_UNENCLOSED_FIELD = ' ' | NONE TRIM_SPACE = TRUE | FALSE FIELD_OPTIONALLY_ENCLOSED_BY = ' ' | NONE NULL_IF = ( ' ' ) ERROR_ON_COLUMN_COUNT_MISMATCH = TRUE | FALSE REPLACE_INVALID_CHARACTERS = TRUE | FALSE EMPTY_FIELD_AS_NULL = TRUE | FALSE SKIP_BYTE_ORDER_MARK = TRUE | FALSE ENCODING = ' ' | UTF8 - If TYPE = JSON COMPRESSION = AUTO | GZIP | BZ2 | BROTLI | ZSTD | DEFLATE | RAW_DEFLATE | NONE DATE_FORMAT = ' ' | AUTO TIME_FORMAT = ' ' | AUTO TIMESTAMP_FORMAT = ' ' | AUTO BINARY_FORMAT = HEX | BASE64 | UTF8 TRIM_SPACE = TRUE | FALSE NULL_IF = ( ' ' ) FILE_EXTENSION = ' ' ENABLE_OCTAL = TRUE | FALSE ALLOW_DUPLICATE = TRUE | FALSE STRIP_OUTER_ARRAY = TRUE | FALSE STRIP_NULL_VALUES = TRUE | FALSE REPLACE_INVALID_CHARACTERS = TRUE | FALSE IGNORE_UTF8_ERRORS = TRUE | FALSE SKIP_BYTE_ORDER_MARK = TRUE | FALSE - If TYPE = AVRO COMPRESSION = AUTO | GZIP | BROTLI | ZSTD | DEFLATE | RAW_DEFLATE | NONE TRIM_SPACE = TRUE | FALSE NULL_IF = ( ' ' ) - If TYPE = ORC TRIM_SPACE = TRUE | FALSE NULL_IF = ( ' ' ) - If TYPE = PARQUET COMPRESSION = AUTO | LZO | SNAPPY | NONE SNAPPY_COMPRESSION = TRUE | FALSE BINARY_AS_TEXT = TRUE | FALSE TRIM_SPACE = TRUE | FALSE NULL_IF = ( ' ' ) - If TYPE = XML COMPRESSION = AUTO | GZIP | BZ2 | BROTLI | ZSTD | DEFLATE | RAW_DEFLATE | NONE IGNORE_UTF8_ERRORS = TRUE | FALSE PRESERVE_SPACE = TRUE | FALSE STRIP_OUTER_ELEMENT = TRUE | FALSE DISABLE_SNOWFLAKE_DATA = TRUE | FALSE DISABLE_AUTO_CONVERT = TRUE | FALSE SKIP_BYTE_ORDER_MARK = TRUE | FALSE Sepal_length sepal_width petal_length petal_width speciesĭplyr::select_all() can also be used in a similar way: iris %>% The following example replaces spaces and periods with an underscore and converts everything to lower case: iris %>% There are also three scoped variants of dplyr::rename(): dplyr::rename_all() for all column names, dplyr::rename_if() for conditionally targeting column names, and dplyr::rename_at() for select named columns. Rename(weight = wt, cylinders = cyl) %>% # another option for renaming specific columns that keeps everything by defaultĬar_model est_mpg horse_power cylinders disp drat weight qsec vs am gear carbġ Mazda RX4 21 110 6 160 3.9 2.620 16.46 0 1 4 4Ģ Mazda RX4 Wag 21 110 6 160 3.9 2.875 17.02 0 1 4 4 Select(car_model, est_mpg = mpg, horse_power = hp, everything()) %>% # rename specific columns and reorder Tibble::rownames_to_column('car_model') %>% # convert rowname to a column. ![]() There are a couple options with dplyr::rename() and dplyr::select(): library(dplyr) ![]()
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