53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package clickhouse
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import (
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"github.com/kshvakov/clickhouse/lib/data"
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"github.com/kshvakov/clickhouse/lib/protocol"
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)
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func (ch *clickhouse) sendQuery(query string) error {
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ch.logf("[send query] %s", query)
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if err := ch.encoder.Uvarint(protocol.ClientQuery); err != nil {
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return err
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}
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if err := ch.encoder.String(""); err != nil {
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return err
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}
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{ // client info
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ch.encoder.Uvarint(1)
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ch.encoder.String("")
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ch.encoder.String("") //initial_query_id
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ch.encoder.String("[::ffff:127.0.0.1]:0")
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ch.encoder.Uvarint(1) // iface type TCP
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ch.encoder.String(hostname)
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ch.encoder.String(hostname)
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}
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if err := ch.ClientInfo.Write(ch.encoder); err != nil {
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return err
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}
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if ch.ServerInfo.Revision >= protocol.DBMS_MIN_REVISION_WITH_QUOTA_KEY_IN_CLIENT_INFO {
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ch.encoder.String("")
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}
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if err := ch.encoder.String(""); err != nil { // settings
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return err
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}
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if err := ch.encoder.Uvarint(protocol.StateComplete); err != nil {
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return err
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}
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compress := protocol.CompressDisable
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if ch.compress {
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compress = protocol.CompressEnable
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}
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if err := ch.encoder.Uvarint(compress); err != nil {
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return err
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}
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if err := ch.encoder.String(query); err != nil {
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return err
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}
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if err := ch.writeBlock(&data.Block{}); err != nil {
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return err
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}
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return ch.encoder.Flush()
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}
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