…lti release branch changes (#389)

This PR was generated using Autosynth. 🌈

Synth log will be available here:
https://source.cloud.google.com/results/invocations/640f6b0e-336b-449e-9ca8-5f44a6af38d1/targets

- [ ] To automatically regenerate this PR, check this box.

Source-Link: googleapis/synthtool@0b064d7

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-03-11 00:12:52,132 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-spanner-jdbc/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-03-11 00:12:53,033 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/f41b860a-107b-4d47-94bd-9b15ac08bdd9/targets

- [ ] To automatically regenerate this PR, check this box.

…1.0 (#394)

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:libraries-bom](https://togithub.com/GoogleCloudPlatform/cloud-opensource-java) | `19.0.0` -> `19.1.0` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.1.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.1.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.1.0/compatibility-slim/19.0.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.1.0/confidence-slim/19.0.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Renovate configuration

:date: **Schedule**: At any time (no schedule defined).

:vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

:recycle: **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

:no_bell: **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-spanner-jdbc).

* perf: use PLAN mode to get result metadata

Getting the result metadata of a PreparedStatement should not execute the query,
but should instead just request the query plan. This will also return the
metadata of the query.

* fix: add support for DML

* fix: call .next() before getting metadata

* fix: skip test on emulator + remove deprecated code

…jdbc to v1.21.0 (#392)

…v5.1.0 (#393)

…2.0 (#395)

…2.1 (#401)

[![WhiteSource Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.cloud:libraries-bom](https://togithub.com/GoogleCloudPlatform/cloud-opensource-java) | `19.2.0` -> `19.2.1` | [![age](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.2.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.2.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.2.1/compatibility-slim/19.2.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/maven/com.google.cloud:libraries-bom/19.2.1/confidence-slim/19.2.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Renovate configuration

:date: **Schedule**: At any time (no schedule defined).

:vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

:recycle: **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

:no_bell: **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#github/googleapis/java-spanner-jdbc).

…v5.2.0 (#398)

* feat!: upgrade to Java 8 and JDBC 4.2

Upgrade to Java 8 and implement new methods added in Java 8 for JDBC.
Drops support for Java 7.

Closes #396

* fix: remove Java 7 from CI

* test: add additional test cases

* test: add tests for batches

* build: remove java7 configs

Towards #399

…v6 (#403)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-03-24 04:58:13,532 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-spanner-jdbc/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-03-24 04:58:14,418 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/ef8c06cb-a758-45ba-ae33-be84ee3c8c9d/targets

- [ ] To automatically regenerate this PR, check this box. (May take up to 24 hours.)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>