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SQL select query for CSV/JSON (#6648)

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select * , select column names have been implemented for CSV.
select * is implemented for JSON.
This commit is contained in:
Ashish Kumar Sinha
2018-10-23 00:42:22 +05:30
committed by kannappanr
parent acf46cc3b5
commit c0b4bf0a3e
111 changed files with 12888 additions and 1398 deletions
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35
pkg/s3select/errors.go
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@@ -16,7 +16,11 @@
package s3select
import "errors"
import (
"errors"
"github.com/minio/minio/pkg/s3select/format"
)
//S3 errors below
@@ -35,10 +39,6 @@ var ErrExpressionTooLong = errors.New("The SQL expression is too long: The maxim
// in the SQL function.
var ErrIllegalSQLFunctionArgument = errors.New("Illegal argument was used in the SQL function")
// ErrInvalidColumnIndex is an error if you provide a column index which is not
// valid.
var ErrInvalidColumnIndex = errors.New("Column index in the SQL expression is invalid")
// ErrInvalidKeyPath is an error if you provide a key in the SQL expression that
// is invalid.
var ErrInvalidKeyPath = errors.New("Key path in the SQL expression is invalid")
@@ -63,10 +63,6 @@ var ErrMissingHeaders = errors.New("Some headers in the query are missing from t
// utilized with the select object query.
var ErrInvalidCompressionFormat = errors.New("The file is not in a supported compression format. Only GZIP is supported at this time")
// ErrTruncatedInput is an error if the object is not compressed properly and an
// error occurs during decompression.
var ErrTruncatedInput = errors.New("Object decompression failed. Check that the object is properly compressed using the format specified in the request")
// ErrInvalidFileHeaderInfo is an error if the argument provided to the
// FileHeader Argument is incorrect.
var ErrInvalidFileHeaderInfo = errors.New("The FileHeaderInfo is invalid. Only NONE, USE, and IGNORE are supported")
@@ -83,13 +79,6 @@ var ErrInvalidQuoteFields = errors.New("The QuoteFields is invalid. Only ALWAYS
// request element is not valid.
var ErrInvalidRequestParameter = errors.New("The value of a parameter in Request element is invalid. Check the service API documentation and try again")
// ErrCSVParsingError is an error if the CSV presents an error while being
// parsed.
var ErrCSVParsingError = errors.New("Encountered an Error parsing the CSV file. Check the file and try again")
// ErrJSONParsingError is an error if while parsing the JSON an error arises.
var ErrJSONParsingError = errors.New("Encountered an error parsing the JSON file. Check the file and try again")
// ErrExternalEvalException is an error that arises if the query can not be
// evaluated.
var ErrExternalEvalException = errors.New("The query cannot be evaluated. Check the file and try again")
@@ -224,10 +213,6 @@ var ErrParseUnsupportedSyntax = errors.New("The SQL expression contains unsuppor
// operator present in the SQL expression.
var ErrParseUnknownOperator = errors.New("The SQL expression contains an invalid operator")
// ErrParseInvalidPathComponent is an error that occurs if there is an invalid
// path component.
var ErrParseInvalidPathComponent = errors.New("The SQL expression contains an invalid path component")
// ErrParseMissingIdentAfterAt is an error that occurs if the wrong symbol
// follows the "@" symbol in the SQL expression.
var ErrParseMissingIdentAfterAt = errors.New("Did not find the expected identifier after the @ symbol in the SQL expression")
@@ -395,20 +380,20 @@ var errorCodeResponse = map[error]string{
ErrUnauthorizedAccess: "UnauthorizedAccess",
ErrExpressionTooLong: "ExpressionTooLong",
ErrIllegalSQLFunctionArgument: "IllegalSqlFunctionArgument",
ErrInvalidColumnIndex: "InvalidColumnIndex",
format.ErrInvalidColumnIndex: "InvalidColumnIndex",
ErrInvalidKeyPath: "InvalidKeyPath",
ErrColumnTooLong: "ColumnTooLong",
ErrOverMaxColumn: "OverMaxColumn",
ErrOverMaxRecordSize: "OverMaxRecordSize",
ErrMissingHeaders: "MissingHeaders",
ErrInvalidCompressionFormat: "InvalidCompressionFormat",
ErrTruncatedInput: "TruncatedInput",
format.ErrTruncatedInput: "TruncatedInput",
ErrInvalidFileHeaderInfo: "InvalidFileHeaderInfo",
ErrInvalidJSONType: "InvalidJsonType",
ErrInvalidQuoteFields: "InvalidQuoteFields",
ErrInvalidRequestParameter: "InvalidRequestParameter",
ErrCSVParsingError: "CSVParsingError",
ErrJSONParsingError: "JSONParsingError",
format.ErrCSVParsingError: "CSVParsingError",
format.ErrJSONParsingError: "JSONParsingError",
ErrExternalEvalException: "ExternalEvalException",
ErrInvalidDataType: "InvalidDataType",
ErrUnrecognizedFormatException: "UnrecognizedFormatException",
@@ -443,7 +428,7 @@ var errorCodeResponse = map[error]string{
ErrParseUnsupportedAlias: "ParseUnsupportedAlias",
ErrParseUnsupportedSyntax: "ParseUnsupportedSyntax",
ErrParseUnknownOperator: "ParseUnknownOperator",
ErrParseInvalidPathComponent: "ParseInvalidPathComponent",
format.ErrParseInvalidPathComponent: "ParseInvalidPathComponent",
ErrParseMissingIdentAfterAt: "ParseMissingIdentAfterAt",
ErrParseUnexpectedOperator: "ParseUnexpectedOperator",
ErrParseUnexpectedTerm: "ParseUnexpectedTerm",